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Choosing a contractor

How to Choose a Roofing Contractor (Without Getting Burned)

By RoofPredict Research TeamUpdated 62 min readMethodology

A work pickup with a ladder rack and a checked badge — vetting a roofing contractor.

Choose a roofing contractor by holding every candidate to five checks before you talk price: a license wherever your state or city requires one, liability and workers' compensation insurance you verify with the insurer, a review record that holds up, an established local business, and no-pressure conduct. One focused hour of verification per finalist prevents most roofing regrets.

Key takeaways

  • Hold every candidate to five checks before you talk price: licensed or registered where required, verified liability and workers' compensation insurance, a review record that holds up, an established local business, and no-pressure conduct.
  • Verify instead of asking: look the license up on the official site, call the insurance agent on the certificate, check the business registry, confirm a physical address, and phone two references. Budget about one hour per finalist.
  • Read reviews through three lenses (distribution, recency, and how the company responds to bad ones), because the star average alone is the easiest number to game.
  • The contract must name the shingle brand and line, the payment schedule, a per-sheet decking price, change-order rules, permit responsibility, start and completion windows, and both warranties in writing.
  • Keep deposits modest and traceable, never pay in full before the work is done, and hold the final payment until the inspection passes and you have the signed lien waiver.
  • Deductible offers, assignment-of-benefits paperwork, sign-today pricing, and large cash deposits are walk-away red flags; a slow answer about subcontractors is just a question to push on.
  • A workmanship warranty is worth the company's likelihood of answering the phone in year seven, which is why local history beats the number of years printed on the paper.
  • Compare three bids priced on the same written scope. Competent same-scope bids tend to cluster within roughly 10 to 15 percent of each other, and a bid far below that cluster is a missing line item rather than a bargain.
  • Contractor-offered financing is a third-party loan whose dealer fee is commonly built into the job price, so ask for the cash price and the financed price in writing before saying yes at the kitchen table.

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How do you choose a roofing contractor without getting burned?

Hold every candidate to five checks before you ever discuss price: a license wherever your state or city requires one, liability and workers' compensation insurance you verify with the insurer, a review record that holds up under a careful read, an established local business, and no-pressure conduct. Then spend about one hour verifying each finalist yourself. That is the entire method. It requires no roofing expertise and no ladder, and none of it is confrontational. What it requires is doing each step instead of skipping it because the salesperson seemed nice or the price sounded good.

The stakes justify the hour. A roof replacement is one of the largest purchases most homeowners ever make from a tradesperson, routinely a five-figure check, and one of the very few where you cannot meaningfully inspect the finished work yourself. Almost everything that determines whether the roof lasts is hidden by sunset on the last day: the underlayment, the flashing details, the nailing pattern, the ventilation. Two crews can install the same shingle on the same house and produce roofs whose lives differ by a decade. The shingle is only part of what you are buying; the larger part is the judgment and habits of the people who nail it down, plus the willingness of their company to come back if something is wrong. That is why choosing the contractor is the decision that matters most, and why this guide is long. Everything downstream (the bid, the contract, the deposit, the warranty) is easier when the person on the other side was vetted first.

One reassurance before the checklists start. Most roofers are honest, skilled small-business owners who will pass every check in this guide without blinking, and who quietly appreciate homeowners who run them, because verification is what protects good contractors from being underbid by uninsured crews cutting corners. Think of vetting the way a bank thinks about a loan application, or an employer thinks about a hire: a short, mechanical process that replaces trust-me with show-me, with no accusation anywhere in it. The contractors you want expect it.

The short version

Five checks before price. One Verification Hour per finalist. A contract that names products by brand and line. A modest, traceable deposit, never full payment upfront. Final payment only after the inspection passes and the signed lien waiver is in your hand.

The Five-Check Standard: five checks every roofer must pass

RoofPredict reviews five areas before assigning a roofing professional: business identity and required credentials; applicable insurance documentation; public reputation and operating history; service-area and roof-type fit; and clear, no-pressure communication. They also work as a homeowner's personal hiring bar, whether the candidate came from RoofPredict, a neighbor, or a search result. We call the set the Five-Check Standard, and the rest of this guide shows how to run each check yourself.

Verification is what protects good contractors from being underbid by uninsured crews cutting corners.

The Five-Check Standard: RoofPredict's network review areas, translated into checks you can run yourself.
CheckWhat it meansHow you verify it
1. Licensed or registered where requiredHolds an active roofing or contractor license wherever the state requires one, and is registered wherever registration is the rule instead. In no-license states, clears the other four checks by a wider margin.Look the license up yourself on the official state or local board website, never from a number printed on a card. Confirm the name, the status, the classification, the bond where one is required, and the discipline history.
2. Applicable insurance documentationProvides current documentation for the coverage required by the market, business structure, and work being performed, including any applicable exemptions.Ask what coverage applies to the people who will work on your property, request the current certificates, and confirm them with the listed agent or carrier.
3. A review record that holds upShows a public reputation and business history that hold up across sources and over time. No single rating or review count proves quality.Read the reviews through three lenses rather than glancing at the star average: distribution, recency, and the company's responses to bad ones. This guide teaches the read.
4. The right fit for this roofActually serves the property, works on this roof type, and has relevant experience with the inspection, repair, replacement, or documentation being requested.Ask for two comparable local projects, confirm the service area and permit history, and make the written scope name the material and problem involved.
5. No-pressure conductParticipating professionals agree to clear communication and no-pressure homeowner visits. Your version of the same check: how the contractor behaves when you say you need time to decide.Say exactly that ("I need a week and two more bids") and watch. A professional agrees easily. Pressure and today-only pricing are the failing grades.

Each check blocks a different failure. Credentials establish that the company can legally perform the work where required. Insurance documentation helps you understand who and what is covered. Reputation and operating history reveal patterns that a polished sales visit cannot. Service fit keeps a strong general roofer from being treated as the right specialist for every system. Communication exposes the sales culture: a company that respects your decision process before the sale is more likely to document changes and answer questions during the work.

Beyond the five, there is a second tier of things we would also look for if it were our own roof. It is a useful way to break a tie between two contractors who both pass the bar:

  • A permit history you can see. Many building departments let you search permits by contractor name; a steady record of permitted roofing jobs in your area is hard evidence that no review can fake.
  • Two generations of references: a job completed in the last few months, and one from three or more years ago. The older reference knows whether the company shows up when something goes wrong.
  • A per-sheet decking price offered before you ask. Rotten sheathing is the one cost nobody can know until tear-off, and contractors who volunteer the unit price are planning for honesty.
  • A manufacturer certification such as GAF Master Elite, Owens Corning Platinum Preferred, or CertainTeed SELECT ShingleMaster, which requires vetting of its own and unlocks stronger warranties.
  • A physical yard or office you could drive past, and crews that have worked with the company for years rather than a labor pool assembled last week.
  • A written scope so specific that a third roofer could read it and build the same roof; that trait predicts every other kind of carefulness.

Where to look for roofing contractor candidates

Vetting starts before the first phone call, because where you find a contractor shapes the odds you start with. The goal of this stage is a shortlist of three to five genuinely local candidates found through channels where good contractors are overrepresented; the Five-Check Standard then sorts them. No single channel is sufficient, and every channel has a failure mode worth knowing in advance.

Candidate channels compared: where good roofers are overrepresented, and each channel's failure mode.
ChannelWhy it worksWatch out for
Neighbors, friends, and local word of mouthThe referrer has lived under the work, sometimes for years, and has nothing to gain. A neighbor who says "they fixed a leak in year three, no argument" is the single strongest data point available.One good job is a sample of one. A referral tells you the crew that showed up that year was good; verify the company is still the same company: same owner, same name, same insurance.
Your home inspector, insurance agent, or real estate agentThese professionals see the aftermath of roofing work across hundreds of houses and hear complaints you never will. Inspectors in particular know which local companies' work keeps passing.Some referral relationships involve reciprocity. Ask "have you seen their work on a house you inspected?" A specific answer means real knowledge; a vague one means a marketing relationship.
Manufacturer certification locatorsGAF, Owens Corning, and CertainTeed publish searchable directories of their certified contractors, who must carry insurance and maintain standing to stay listed, which is pre-screening you get free.Certification is partly a volume and sales relationship with the manufacturer. It narrows the field well, but it does not replace your own verification, and directories can lag ownership changes.
The roofing supply house counterAsk the counter staff at a local roofing supplier which contractors buy quality materials and have been around a decade. Suppliers know who is solvent and who is slow to pay, and that predicts who honors warranties.An unconventional stop and not everyone will answer, but those who do are drawing on years of daily dealings no review site can match.
Building department permit recordsMany jurisdictions let you search recent roofing permits by contractor. A company pulling steady permits in your zip code is verifiably local and working inspected jobs.Availability varies by jurisdiction, and permit volume measures activity, not quality. Use it to confirm localness, then judge quality through reviews and references.
Local search and map listingsThe widest funnel, and the review depth is genuinely useful when read with the craft this guide teaches. Most established companies are findable here with years of review history.Ranking is influenced by advertising and optimization, not workmanship. The top result is the best marketer in your zip code, not necessarily the best roofer.
Lead-generation websitesFast: enter your address and contractors call you. Some listed companies are perfectly good.Your contact information is typically sold to multiple contractors who then compete for you by phone, so expect a wave of calls. The site's screening is thin; the sales pressure arrives pre-installed. Usable, but vet harder, not softer.

A practical shortlist recipe: one or two names from people you know, one or two from a manufacturer directory filtered to your town, and one from your own search of the local market. Five names is plenty. More than that and the verification work stops getting done, and unverified candidates are worse than fewer candidates.

Who does not make the candidate list

The fastest honesty test in roofing is a single question: who called whom? A contractor you sought out through a channel you chose starts with clean incentives. A contractor who found you first (at your door, by phone, through a flyer on the handle the week after a hailstorm) starts with a sales quota. That does not make every door-knocker a fraud, but it inverts the burden of proof, and the sensible default is that nobody who found you first goes on the list until they pass every check a stranger would.

The extreme version of found-you-first is the storm chaser: out-of-area crews that follow hail and wind events from town to town, sign fast, install fast and are gone before the first callback. Our storm damage claims guide carries the canonical checklist of storm-chaser signals and the script for handling the knock, so we will not rebuild it here. For this guide's purpose, the rule is simply that a roof sold at your door is a roof you did not get to vet.

  • Anyone who found you first after a storm, until they pass the full Five-Check Standard from a cold start; most will simply leave when they realize you intend to verify.
  • Any company you cannot locate independently: no business registration under the name on the truck, no physical address, no permit history, a phone number that only reaches one salesperson's cell.
  • Contractors marketed to you through a lead-resale site that has already sold your number to several others. Not disqualified, but they arrive with the highest-pressure sales process in the industry, so vet harder.
  • Anyone whose first conversation includes your insurance deductible, an "assignment of benefits," or a discount that expires today. The red-flags section below covers exactly this playbook.
  • A generic crew offered by a friend-of-a-friend "doing sides jobs" without a business entity behind them. The labor may be identical to a licensed crew's; the recourse when something leaks is zero.

Geography snobbery and paperwork for its own sake have nothing to do with any of this. The concern is year seven. Roofs fail slowly, and the value of everything a contractor promises, the workmanship warranty above all, depends on that company existing, locally, under the same name, when the failure shows up. Every disqualifier above is a way of saying: this person may not be findable when it matters.

Do roofing contractors need a license, and how do you check?

Roofer licensing in the United States is a patchwork, and knowing which patch you live in is the first verification step because it tells you what a license can and cannot prove in your state. There are three regimes. Some states license roofing or general contracting statewide, with exams, experience requirements, bonding, and a public discipline record. California, for example, issues a dedicated roofing classification (C-39) through its Contractors State License Board, and Florida licenses roofing contractors at the state level. A second group of states has no statewide roofing license and leaves the rules to cities and counties, so the requirement that matters is whatever your local building department enforces. And a few states have essentially no roofing license at all: Texas is the usual example, with no state license for roofers and only voluntary industry certification programs in its place.

The three licensing regimes and how your verification changes in each.
RegimeWhat it looks likeWhat you should do
Statewide licenseA state board licenses roofing or contracting, publishes a lookup site, and records discipline. Examples include California's C-39 roofing classification and Florida's state roofing licenses.Look the license up on the official board website. Confirm the legal name matches the company you are dealing with, the status is active, the classification covers roofing, the bond is in place where required, and the discipline history is clean.
Local licensing onlyThe state is silent, but your city or county requires roofers to register or hold a local license to pull permits.Call the building department and ask one operative question: "What does a roofer need to pull a roofing permit at my address?" Then confirm your candidate meets it. The permit requirement is the real gate.
No license (Texas and a few others)No state roofing license exists. Anyone with a ladder and a truck can legally call themselves a roofer. Trade groups run voluntary certification programs, which some contractors earn.A license check is impossible, so the other four checks carry all the weight: verified insurance, review record, established local history, and conduct, plus voluntary credentials and manufacturer certifications, which have vetting of their own.

Two practical notes make this check reliable. First, always start from the official website of the board (search for your state plus "contractor license lookup" and confirm you are on a government domain) rather than typing in a number the contractor printed on a business card, because a printed number can belong to someone else, an expired license, or nobody. You are checking four things: the name matches the business entity you would be signing with, the license is active today, its classification actually covers roofing work, and the record shows no unresolved discipline. Second, in every regime, ask who pulls the building permit. The correct answer is that the contractor pulls it in the company's name. A contractor who suggests you pull it yourself as an owner-builder is shifting legal responsibility for the work onto you, and often signaling that they cannot pull permits in your jurisdiction, a license problem wearing a disguise.

A license is a floor, not an endorsement

Passing the license check means the contractor cleared the state's minimum bar and has something to lose: a credential the board can revoke. It says nothing about craftsmanship, communication, or whether they return calls in year five. Treat it as necessary, never sufficient.

What insurance should a roofing contractor carry, and how do you verify it?

Two policies protect you, and they protect against different disasters. General liability insurance covers damage the contractor's work does to your property: the bundle dropped through a skylight, the ember from a torch-down detail, the ladder through the bay window, the tarp that failed the night before the storm. Workers' compensation covers injuries to the people on the roof. It is the more important of the two to verify, because roofing consistently ranks among the most dangerous occupations in federal workplace-fatality data, and a seriously injured worker whose employer carries no coverage can pursue the property owner. That path leads to your homeowners policy and, past its limits, to you.

On limits: certificates from established residential roofing companies commonly show general liability coverage of $1 million per occurrence. Consumer guidance from the Insurance Information Institute (III) treats that figure as the typical reference point for residential work, so read it as a rule of thumb rather than a legal requirement; state rules vary, and larger companies often carry more. Rather than memorizing a number, spend one phone call on your own insurance agent and ask what limits are adequate for a roofing job on your house in your market. It is the kind of question agents answer for free, and it converts an industry norm into advice about your actual roof.

Here is the part most homeowners skip, and it is the whole ballgame: everyone answers yes to "are you insured?" Verification means paper plus a phone call.

  1. Request certificates of insurance (COIs) for both general liability and workers' compensation. Each certificate should show the contractor's legal business name (matching the name on your contract), the carrier, the policy number, the limits, the named insured, and effective dates that cover your job's window.
  2. Call the insurance agent or carrier listed on the certificate, using the number printed on the COI itself rather than a number the contractor hands you separately, and confirm both policies are active and will remain in force through your job. Certificates are trivially easy to alter or to print from a policy that was cancelled for nonpayment last month. The call takes two minutes.
  3. Ask to be listed as a certificate holder for the job. It costs the contractor nothing, and it means the carrier notifies you if the coverage lapses while your roof is open.
  4. Ask specifically how the crew is covered. If the answer is "we use subcontractors, so workers' comp isn't required," push: whose policy covers the people physically on my roof? In many states an owner's exemption does not extend to the crew, and "the sub carries their own" is only an answer if you get that sub's certificate too and verify it the same way.
  5. Watch for the ghost-policy pattern: a real policy bought to generate certificates, then cancelled for nonpayment days later. The certificate looks perfect; the coverage is gone. This is exactly what the verification call catches, which is why the call, not the paper, is the check.

Why this is the one non-negotiable check

Every other mistake in hiring a roofer costs money. This one can cost everything: if an uninsured worker is seriously hurt on your property, your homeowners policy and your personal assets can be in play. The cost of verifying insurance is one two-minute phone call. The cost of not verifying it is unbounded. If a contractor resists the call, resents it, or stalls it, you already have your answer.

Running the Verification Hour

Everything above compresses into a workflow we call the Verification Hour: roughly sixty minutes per finalist, run with nothing but a browser and a phone, ideally before you schedule the estimate and always before you sign anything. It exists because the single biggest vetting failure is diffusion rather than ignorance. Most homeowners know they should check these things, but the checks stay vague intentions until the salesperson is at the kitchen table, and then it feels awkward to start. Booking the hour on your calendar, per contractor, converts good intentions into a completed checklist.

Booking the hour on your calendar, per contractor, converts good intentions into a completed checklist.

The Verification Hour: sixty minutes per finalist, in six ten-minute blocks.
MinutesTaskWhat passing looks like
0–10License and registration lookup on the official state or local site; in no-license states, note the voluntary credentials claimed and confirm them with the issuing program.Active status, name matches the business entity, classification covers roofing, no unresolved discipline. In no-license states: claimed credentials check out at the source.
10–20State business registry and address check: formation date, current status, registered name history; map the address.Years under the current name (more is better), active standing, and a real office or yard, not a mail drop, not a house that matches the salesperson's name.
20–30Insurance verification: request COIs if not yet in hand; call the agent on the certificate to confirm general liability and workers' comp are active.Both policies active through your job window, legal name matches, agent confirms without hedging. Bonus: you are added as certificate holder.
30–40The review read, three lenses: distribution, recency, responses, detailed in the next section. Skim all platforms, read every one- and two-star review and every company response.A believable distribution with real volume, steady recent activity, and company responses to bad reviews that are specific and calm rather than defensive.
40–50Permit and footprint check: search the building department's permit records for the contractor's name; note job addresses and dates.A steady record of permitted roofing jobs in your area over multiple years. Where records aren't searchable, ask the contractor for three local addresses you can drive past.
50–60Two reference calls: one job finished in the last few months, one three or more years old. Ask the older one a single golden question: "Has anything gone wrong since, and what happened when you called?"Both references reachable and specific. The older one describes a callback that was answered, or nothing going wrong and a company still reachable today.

Two rules make the hour work. First, distinguish hard fails from wobbles. Unverifiable insurance, a license that does not match the business name, a registry entity formed three months ago behind a "20 years of experience" pitch, references that never answer: those are hard fails, and a hard fail ends the candidacy without a conversation, because the explanation you would be offered is precisely what the check exists to bypass. A review lull during a slow season, an office that turns out to be a modest warehouse bay, a reference who moved away. Those are wobbles: ask about them and let the rest of the record decide. Second, run the hour on every finalist, not just the one you are leaning toward. The contractor you like is the one your judgment is most compromised about; that is exactly the file that needs the paperwork.

Three finalists means three hours spread over a week, most of it while waiting on hold or for a reference to call back. Against a five-figure purchase with a twenty-year consequence, it is the best-paid afternoon of the project.

How do you read reviews like a professional? The Three-Lens Review Read

The star average is the least informative number on a review page, and it is also the easiest one to manufacture. Reading reviews well means ignoring the average for ten minutes and looking through three specific lenses — distribution, recency, and responses — plus one class of evidence most people scroll past. We call this the Three-Lens Review Read, and it is the thirty-to-forty-minute block of the Verification Hour.

Review volume and history matter more than one cutoff. A perfect average across six reviews may describe one good month, while a slightly lower average built steadily over several years can reveal a company's real habits. Look for a believable distribution, recent work, detailed project context, and responses that show how the company handles a problem. Treat reviews as evidence to investigate, not a pass-fail score.

The Three-Lens Review Read: what to look at through each lens, and the warning signs.
LensWhat to look atWarning signs
Lens 1: DistributionThe shape of the ratings, not the average. A healthy roofing company shows a big block of five-stars, a scatter of fours, and a few genuine one- and two-stars about scheduling, communication, or a dispute that got resolved.A wall of five-stars with literally nothing below; reviews that all use similar phrasing or all mention the salesperson by name; a bimodal split of fives and ones (great sales experience, bad roof).
Lens 2: RecencyThe last twelve months specifically. Companies change: ownership turns over, the great foreman leaves, growth outruns quality. Recent reviews describe the crews that would actually show up at your house.A strong average built years ago with a thin, souring recent record; a sudden cluster of five-stars in one or two weeks (a solicitation push or purchased batch); zero recent activity from a company that claims to be busy.
Lens 3: ResponsesHow the company answers its worst reviews. This is the closest thing you will ever get to watching them handle your future complaint before you hire them.No responses at all; defensive or lawyerly replies; blaming the customer; disputing that the person was ever a client (occasionally true, but a pattern of it is a tell); or apologies with no evidence anything was fixed.

The fourth habit: seek out photo reviews. A customer who uploaded pictures is showing you evidence no marketing department staged: drip edge lines, valley work, the state of the yard after cleanup, the shingle courses around a chimney. Even as a non-roofer you can see whether lines are straight, whether flashing was replaced or tarred over, and whether the "after" photo would make you proud or nervous. Photo reviews are also the hardest kind to fake at volume, which makes a company with many of them more trustworthy per star than one without.

Read across at least two platforms (the big map-search profile plus the Better Business Bureau, and a trade site if the company is listed) because they fail differently: one platform's solicited-review push shows up as a mismatch against the other's complaint record. On the BBB specifically, ignore the letter grade long enough to read the actual complaint texts and resolutions; a company that resolves its complaints in writing is showing you its warranty behavior. And know what a forgivable bad review looks like, because they matter: "they were two weeks late starting because of rain and communication was thin" is the texture of real construction. "The roof leaked in month three and they stopped answering the phone" is the one review that outweighs fifty five-stars — it is the exact failure the entire vetting process exists to prevent.

One review is a mood; the pattern is the company

Never hire or reject on a single review in either direction. You are reading for repeated nouns: cleanup, callbacks, leaks, communication, change orders. When three unrelated reviewers across two platforms mention the same problem, believe them, and when three mention the same virtue, you can believe that too.

Do not walk into a roofing decision cold. Start with a Roof Report and phone walkthrough; if a site visit would help, RoofPredict may match the property with one reviewed network professional.

Start with the property

Enter the address so we can locate the right roof and available records.

Property address

Your address lets us find the imagery, property records, permits, and weather history for this roof.

No roof measurements or paperwork needed to start.

Your contact details

We use this number for your Roof Report walkthrough and related follow-up.

By selecting “Request my Roof Report,” you agree that RoofPredict and one roofing professional RoofPredict may assign may call or text the number you provided about your report and roof, including with automated technology. Consent is not a condition of purchase. Message and data rates may apply. Reply STOP to opt out.

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What should you ask in the contractor interview?

The estimate visit is also your interview, and it works best if you treat it that way: same questions to every finalist, notes on the answers, and attention to the meta-signal: how the questions are received. A professional has heard all of these before and answers them easily, often gladly, because the questions themselves tell them you are a serious client who will not be won by the lowest bidder's shortcuts. Evasion, irritation, or a pivot back to the discount is itself data, and it is the kind you cannot get from any document.

  1. Who will physically be on my roof, your employees or a subcontracted crew, and how long has that crew worked with you? Listen for a direct answer with a tenure. "We have crews" is not an answer; "the same four-man crew has run our shingle jobs for six years" is.
  2. Who supervises the job on site, and how often will they be here? Listen for a named person with a phone number who visits at defined points — tear-off, dry-in, completion — at minimum. A crew alone on your roof all week with a supervisor "available by phone" is where details get skipped.
  3. What is the timeline: when can you start, how many days on the roof, and what happens when weather interrupts? Listen for a start window plus an outside completion date they will put in writing, and a concrete rain plan: how the open deck gets dried-in before the crew leaves each day.
  4. What does cleanup include, day by day and at the end? Listen for daily debris pickup, tarps over landscaping and AC units, gutter cleanout, and a magnetic nail sweep of the yard and driveway, stated as routine, not as favors.
  5. What is your per-sheet price for replacing rotten decking, and how do you notify me before exceeding the estimate? Listen for a number offered without hesitation and a notification rule: photo plus text or call before extra sheets go on.
  6. Which flashings will you replace and which will you reuse, and why? Listen for specifics by location: chimney, step, sidewall, valleys, pipe boots. "We reuse what's in good shape" is acceptable only when they can say which pieces and why.
  7. What ventilation do I have now, is it adequate, and what are you changing? Listen for evidence they looked (intake and exhaust discussed together) since bad ventilation quietly shortens the new roof's life and can complicate the shingle warranty.
  8. What manufacturer warranty tier will you register for me, and what does your own workmanship warranty cover, and exclude? Listen for a clean separation of the two warranties (the next section explains the difference) and a registration they do, not one they leave to you.
  9. How do change orders work, and who is authorized to approve extra cost? Listen for: nothing changes price or scope without a signed document, and "signed" means you, not a verbal okay to the foreman.
  10. Can your agent send certificates of insurance directly to me, and may I call to verify? Listen for an easy yes. This one question quietly performs the entire insurance check's attitude test.
  11. Can I see two recent jobs and speak with one customer from at least three years ago? Listen for addresses and phone numbers within a day or two, not a promise that evaporates.
  12. If I have a leak two years from now, what exactly happens when I call? Listen for a process: who answers, how fast they come out, what is covered under workmanship. Companies with a real callback process describe it instantly; companies without one improvise something soothing.

Ask all twelve of every finalist. It takes about twenty minutes inside a visit that runs an hour anyway, and by the third contractor the differences are vivid: the same question that produced a tenure, a name, and a number from one produces a subject change from another. That contrast — not any single answer — is usually where the hiring decision quietly gets made.

Employees or subcontractors: who is actually on your roof

Here is the honest version of an issue most hiring guides moralize about: a large share of American residential roofing is installed by subcontracted crews, including much of the work sold by big, reputable, certified companies. If "employees only" were your filter, you would eliminate most of the industry, including many of its best installers. Subcontracting is how the trade organizes itself: crews that do nothing but shingle installation, working for several companies' sales pipelines. The label is not the risk. The arrangement around the label is.

What actually varies between a well-run sub arrangement and a bad one comes down to four things you can pin down in writing. First, supervision: a dedicated crew that has worked with the contractor for years, overseen by the contractor's own project manager who shows up at tear-off, dry-in, mid-installation, and completion, will produce the company's standard of work. An anonymous crew found last week and left alone will produce its own standard, whatever that is. Second, insurance: the workers on your roof must be covered by someone's active workers' compensation, the contractor's policy or the sub's, and if it is the sub's, you want that certificate verified with the same phone call as the contractor's. Third, warranty: the workmanship warranty must come from the company you signed with and must cover the installation regardless of who performed it. Get that sentence, or its equivalent, into the contract. Fourth, payment flow: subs and suppliers who do not get paid by your contractor can, in many states, place a mechanic's lien on your home even though you paid in full, which is why the lien-waiver language in the contract section below exists.

So the interview question is not "do you use subs?": the answer is often yes and it is not disqualifying. The questions are: how long has this specific crew worked with you, who from your company supervises them on site, whose workers' comp covers them, and does your workmanship warranty cover their installation without asterisks? A contractor with a stable, insured, supervised crew answers all four in one breath. A contractor assembling labor job-by-job cannot, and that, not the word "subcontractor," is the finding.

The one-crew tell

Ask how many jobs the company runs at once during peak season and how many crews it has. A company selling thirty roofs a month with two long-tenured crews is stretching lead times or renting labor. Sales capacity and installation capacity are different things; you are hiring the second one.

What is the difference between a manufacturer warranty and a workmanship warranty?

Every roofing sales conversation eventually features the word "warranty," usually attached to an impressive number of years, and most homeowners come away believing they are protected against more than they are. There are two fundamentally different warranties on a new roof, they cover different failures, they are backed by different parties, and the gap between them is exactly where bad outcomes live. Getting both — in writing, understood — is a core contract item, so it is worth five minutes to be precise.

The two warranties on a new roof, side by side.
QuestionManufacturer material warrantyContractor workmanship warranty
Who backs itThe shingle manufacturer (GAF, Owens Corning, CertainTeed, and peers), a large company that will almost certainly exist for the warranty's life.The roofing contractor who installed it, a local business whose continued existence is precisely what your vetting has been assessing.
What it coversManufacturing defects in the materials themselves: shingles that fail prematurely because they were made wrong.Installation errors: leaks from bad flashing work, wrong nailing, unsealed penetrations, shortcuts under the shingles.
What it does not coverBad installation (the more common cause of early failure) plus storm damage (that is your insurance) and often consequential interior damage beyond the materials.Material defects, storm damage, wear from age, and damage caused by other trades walking the roof later.
Typical termMarketed as "limited lifetime" on most laminated shingles, with the full-value period much shorter: after an initial window, coverage commonly prorates down with the roof's age.Commonly two to ten years; some established companies offer longer. The number is negotiated and printed, not standardized.
What can weaken or void itImproper installation, inadequate attic ventilation, roof-overs, and unregistered enhanced tiers. The fine print ties the paper warranty to installation quality.The company closing, being sold, or renaming; unpaid final balances; unauthorized repairs by others. Its real value tracks the company's longevity, not the printed term.
What to get in writingThe exact warranty tier being registered, who registers it (the contractor should), and confirmation of registration after completion.The term, what is covered, the claim process (who you call, how fast they respond) and transferability if you sell the house.

Three traps hide in the fine print. First, "lifetime" does not mean what it sounds like: on most shingle warranties, full-value coverage lasts a defined initial period, after which the manufacturer's obligation prorates downward, and the warranty covers materials, not the labor-heavy reality that replacing failed shingles costs far more in labor than in shingles. Our roof lifespan guide covers the related and larger confusion between warranty terms and actual service life; the two numbers are cousins, not twins. Second, the enhanced tiers are real but conditional: manufacturers offer upgraded warranties: longer non-prorated periods, sometimes workmanship coverage backed by the manufacturer itself, but only when a certified contractor installs a complete system of the brand's components and registers the warranty. If the sales pitch leaned on an enhanced warranty, the contract must name the tier and the registration must be confirmed in writing afterward; an unregistered enhanced warranty is a brochure. Third, the asymmetry that makes vetting matter: the failure a new roof is most likely to have in its first decade is an installation error, which the impressive manufacturer warranty does not cover at all. The paper protecting you from the likeliest problem is the workmanship warranty — the one backed by the smallest company in the transaction. That is why the Five-Check Standard leans so hard on local history: the workmanship warranty of a company that has been fixing its callbacks in your county for fifteen years is an asset; the same paragraph from a company formed in March is decoration.

Do manufacturer certifications mean anything?

Yes, with a clear-eyed understanding of what they are. The major shingle manufacturers run tiered contractor programs, and the top tiers are meaningful filters: GAF Master Elite, Owens Corning Platinum Preferred, and CertainTeed SELECT ShingleMaster all require contractors to carry insurance, demonstrate time in business and complete the manufacturer's training, then maintain standing to stay in the program. GAF has long described its Master Elite tier as a small fraction of roofing contractors, and whatever the precise share, the direction is right: these programs screen out the bottom of the market, and losing the credential costs the contractor real business, which gives the manufacturer leverage over quality that you, a one-time customer, do not have.

The concrete benefit to you is the warranty unlock described in the previous section: only certified contractors can register the enhanced manufacturer warranties: the longer non-prorated coverage, and in the top tiers, workmanship coverage backed by the manufacturer rather than solely by the local company. That last part deserves emphasis, because it partially patches the biggest hole in roofing warranties: if a manufacturer-backed workmanship warranty is registered and the installing contractor later disappears, you still have a very large company on the hook for installation defects. For a homeowner choosing between two otherwise-equal finalists, that warranty difference is a legitimate tiebreaker, not marketing fluff.

The clear eyes part: certification is also a commercial relationship. Certified contractors buy volume from the manufacturer and function as its retail channel; the directories are, among other things, dealer networks. Certification does not verify this year's insurance certificate, does not read this month's reviews, and does not know the foreman quit in June. Treat it exactly as the Five-Check Standard's second tier treats it: a meaningful plus after the five checks pass, never a substitute for them. The same goes for the other credential families: IBHS FORTIFIED Roofer training matters if you are in hail or hurricane country and want a FORTIFIED-designated roof; NRCA and state roofing association membership signal professional engagement. All are signals. None is verification.

How do you compare the bids?

Two things before any bid means anything. First, make sure you are bidding the right job: if there is genuine doubt about whether the roof needs replacement at all, an independent assessment beats asking three replacement salesmen; our roof inspection guide covers getting an honest read, and our repair-vs-replace guide covers the decision itself. Second, make every bidder price the same written scope: same tear-off assumption, same shingle line, same underlayment and flashing plan, because three bids on three different roofs is a comparison of nothing.

With same-scope bids from verified finalists in hand, the comparison method lives in our cost guide, and we will not rebuild it here: the 4-Layer Bid Audit, a fifteen-minute exercise that scores each bid on four layers: scope (is everything named, from tear-off to disposal), materials (brand and line, not just "architectural shingles"), labor and warranty (who installs, who supervises, what is promised in writing), and paper trail (license, insurance, lien and permit language in the document itself). The cheapest bid that passes all four layers wins; a bid that fails a layer has to fix the failure in writing before its price counts.

What this guide adds is the hiring lens on the numbers. A common rule of thumb (and it matches what we see homeowners report) is that competent same-scope bids tend to cluster within roughly 10 to 15 percent of each other; that cluster is your local market price. A bid far below the cluster has a line item missing somewhere: thinner underlayment, reused flashing, no disposal, no permit, or crews without coverage, the exact corners your verification exists to keep nailed down. A bid far above the cluster is buying something, and the bidder should be able to say what: a heavier system, better warranty tier, a dedicated supervisor. Make them say it. And resist the reflex to auto-pick the middle number: once every finalist has passed the Five-Check Standard and every bid has passed the audit, the honest tiebreakers are the interview answers and the reference calls: the contractor who verified cleanly and answered like a professional is usually the right hire even when their number is second-lowest.

On price, one paragraph

You are not hunting for the cheapest roof; you are hunting for the cheapest roof from someone who passed everything. Those are different searches with different winners, and the second one is the only search whose winner is still a good decision in year ten.

What must be in the roofing contract before you sign?

The contract is what you will have if anything goes wrong, and its quality is knowable in advance: it should describe the job so completely that a third roofer could read it and build the same roof. A price and a shingle color on a one-page proposal is an invitation to a mid-job argument you will lose, because every unwritten detail defaults to the contractor's cheapest interpretation. Everything below goes in writing before signing; a contractor who resists writing down something they promised verbally has told you what the promise was worth.

The contract checklist. Every item goes in writing before you sign; if one is missing, ask for it to be added; the reaction is itself information.
ItemWhat it should say
Parties and licenseThe contractor's legal business name (matching the license and insurance certificates), physical address, phone, and license or registration number where applicable, plus your name and the property address.
Scope of workFull tear-off of all existing layers (with the number of layers assumed), or the explicit exception if not. Deck inspection, dry-in, installation, cleanup, and haul-away, each named.
Materials by brand and lineShingle manufacturer, product line, and color; underlayment type; ice-and-water shield locations; drip edge, starter strip, ridge cap, and ventilation components by name. "Architectural shingles" is not a specification.
Decking allowanceA per-sheet price for replacing rotten sheathing, how many sheets (if any) the base price includes, and the notification rule before extra sheets are installed.
Flashing planWhich flashings are replaced (chimney, step, sidewall, valley, pipe boots) and with what material; which, if any, are reused and why.
Permit responsibilityThe contractor pulls the permit in the company's name and schedules all required inspections. Your name appears nowhere near the word "permit."
Start and completion windowsAn approximate start date, the expected duration, an outside completion date, and how weather delays are handled and communicated.
Site protection and cleanupDaily debris removal, protection of landscaping, siding, windows, and AC units, gutter cleanout, and a magnetic nail sweep of yard and driveway at completion.
Price and payment scheduleThe total price and a milestone schedule: a modest deposit, any progress payment tied to a visible milestone (such as material delivery or dry-in), and final payment due only after completion, inspection, cleanup, and lien-waiver delivery.
Change ordersNo change to scope or price without a written change order signed by both parties before the work is performed.
Both warrantiesThe manufacturer warranty tier being registered and who registers it; the workmanship warranty's term, coverage, claim process, and transferability, as contract text, not brochure references.
Lien releasesA signed final lien waiver from the contractor, and where subcontractors or suppliers are involved, waivers covering them, as an explicit condition of final payment.
Cancellation termsYour three-business-day right to cancel a contract signed at your home under the FTC's Cooling-Off Rule, plus any state-specific cancellation rights, stated in the document with the required form attached.

Three items deserve emphasis because they carry the most money. The decking allowance is the anti-surprise clause: rotten sheathing is the one legitimately unknowable cost on a tear-off, and a per-sheet price agreed in advance converts a mid-job hostage negotiation (your roof is open, the crew is waiting) into arithmetic. The lien-release language is the anti-double-payment clause: in many states an unpaid supplier or subcontractor can place a mechanic's lien on your home even though you paid the contractor in full, and the final waiver is your proof the money reached everyone it needed to reach. And the completion window with the payment schedule is the anti-abandonment clause: a contractor whose money arrives on milestones you can see has a structural reason to finish, while a contractor who is mostly paid before the ridge cap goes on does not. None of these clauses insults an honest contractor; every one of them is standard in the contracts honest contractors already use.

How much should you pay upfront? Deposits, schedules, and the Cooling-Off Rule

The principle first, because it survives every regional variation: your payments should always trail the value delivered, and the person holding the leverage at each stage should be you. A modest deposit is a legitimate commitment device — it lets the contractor order materials and book the crew knowing you will not vanish, but full or majority payment before work is complete inverts the relationship, converting the contractor's incentive to finish into your hope that they will.

On amounts, honest sourcing: home-services cost guides such as Angi, retrieved August 2026, generally describe roofing deposits in the range of 10 to 30 percent, often tied to the material order, with the balance due at completion. Several states cap deposits by law: California is the clearest example, where the Contractors State License Board caps a home-improvement down payment at the lesser of 10 percent or $1,000, so a two-minute search of your state's rules is worth doing before anyone quotes you a number. On a typical five-figure replacement, common structures are deposit-plus-balance, or on larger jobs, deposit, a progress payment at a visible milestone such as material delivery or dry-in, and the remainder at completion. Whatever the structure, the last payment should be substantial enough to matter — it is your only remaining leverage — and it comes due only after three things: the final inspection passes, the cleanup and walkthrough are done, and the signed lien waiver is in your hand.

  • Never pay in full (or mostly in full) before the work is finished. No discount justifies it; prepayment discounts are how abandonment gets purchased.
  • Never pay in cash, and be wary of anyone who asks. Pay by check or card so every dollar has a record; a card deposit adds dispute rights if the contractor never shows.
  • Match the payee to the contract: the check goes to the legal business name on the license and insurance documents, not to an individual.
  • Treat "we need half up front to buy your materials" from an established company as a yellow flag: established roofers have supplier credit lines. From a company formed last quarter, treat it as red.
  • For insurance-funded storm work, align the schedule with your insurer's payment stages rather than paying ahead of the claim; the storm guide linked earlier covers that sequence.

The three-day escape hatch

Under the FTC's Cooling-Off Rule, most sales of $25 or more made at your home, including a roofing contract signed at your kitchen table after a door-to-door pitch, can be cancelled within three business days, and the seller must tell you so and give you a cancellation form. If you signed under pressure and are reading this within three days: you likely still have the exit, in writing, no reason required. It generally does not apply to contracts signed at the contractor's own place of business.

Should you use financing offered through the contractor?

Roofs fail on their own schedule, not your savings account's, so "monthly payments available" is a genuinely useful offer, and one worth understanding before the kitchen-table moment, because that is exactly where it is designed to be accepted. Contractor financing is almost never the contractor's money. It is a third-party home-improvement lender whose application the contractor runs from a tablet, and the contractor typically pays that lender a dealer fee for the privilege, a fee that, as the Consumer Financial Protection Bureau's guidance on home-improvement financing notes and common sense confirms, has to come from somewhere. In practice it is commonly built into the job price, which is why the single most clarifying question in a financed roofing sale is: what is the cash price, and what is the price if I finance? A contractor who quotes the same number for both is telling you the financing's cost is already inside it.

The trade-offs, honestly stated. In favor: it is fast and convenient, approval happens at the table, it requires no home equity, and for a genuinely urgent roof (active leaks, a sale pending, an insurer deadline) speed has real value. Promotional structures can also be fine when you understand them: a true zero-percent term paid off inside the term costs nothing extra beyond whatever fee was baked into the price. Against: the dealer-fee markup means you may be financing at a premium price; interest rates after promotional periods are often well above home-equity rates; and the most common trap is deferred interest: promotions where, if any balance remains when the promotional window closes, interest is charged retroactively on the whole original amount from day one, a mechanic the CFPB has repeatedly warned consumers about on store and home-improvement credit. "Same as cash for 18 months" and "0% APR for 18 months" can be very different products; the first is often deferred interest wearing a friendlier name.

  • Ask for the cash price and the financed price in writing. The spread is the financing's real cost, whatever the APR says.
  • Ask whether a promotional offer is deferred interest, and what the rate becomes, retroactively or not, if a balance remains at the end.
  • Compare against your own options before the visit: a home-equity loan or HELOC (usually the lowest rates, but your house secures the debt and closing takes weeks), a credit-union personal loan (fast, unsecured, moderate rates), or, for storm damage, the insurance claim that should be funding the job in the first place.
  • Never let financing collapse the vetting. "Approved!" is a sales moment engineered to feel like a finish line; the Five-Check Standard and the contract checklist apply to a financed roof exactly as much as a cash one.
  • Decline the offer freely. A contractor who loses interest when you say you will pay by check has told you the loan, not the roof, was the product.

What are the red flags that should end the conversation?

Most of this guide is about building evidence patiently. This section is the opposite: the signals that justify stopping immediately, because they are reliable markers of the industry's actual scams rather than mere imperfections. The dishonest end of the roofing trade runs a consistent playbook, and its elements are distinctive enough that two or three together are close to proof. It helps to sort signals into red, meaning walk away, no explanation needed, and yellow, meaning push harder and let the answer decide, because good contractors occasionally trip a yellow for innocent reasons and it would be a mistake to discard them for it.

Red means walk away; yellow means ask the follow-up and judge the answer.
SignalRed or yellowWhy
Offers to waive, absorb, or "handle" your insurance deductibleRedThis is insurance fraud in many states: it works by inflating the claim to hide your deductible inside it, and both the NAIC and the Insurance Information Institute flag it as the signature move of post-storm fraud. A contractor who will defraud your insurer with you will not hesitate to do it to you.
Assignment-of-benefits (AOB) paperwork at the first meetingRedAn AOB signs your insurance claim's rights over to the contractor, letting them bill and negotiate, and litigate, in your name. Never sign one on the day of an inspection or estimate.
Sign-today pricing, shrinking discounts, or a deal that expires when the salesperson leavesRedReal prices survive a week. Manufactured urgency exists to prevent exactly the verification this guide describes, which tells you what the verification would have found.
Large cash deposit, payment in full up front, or checks made out to an individualRedThe classic abandonment setup. Deposits are modest, traceable, and payable to the legal business name; anything else is structured to be unrecoverable.
No written contract, or a one-line proposal missing the legal name and licenseRedEvery unwritten detail defaults to the cheapest interpretation, and a contractor who resists paper is planning to use that default.
Suggests you pull the permit, or that no permit is needed when the building department says otherwiseRedShifts legal responsibility for the work to you, and usually signals the contractor cannot pull permits in your jurisdiction, a license problem in disguise.
Insurance certificates that cannot be verified with the agentRedThe whole point of the two-minute call. A COI the listed agent will not confirm is a prop.
The full storm-chaser pattern: door-knocking after the storm, "free roof" pitches, out-of-area plates and magnetic truck signsRedOne line here because the storm guide linked earlier carries the canonical checklist: a roof sold at your door after a storm is a roof you did not get to vet, from a company built to be gone before the callback.
A bid dramatically below every other same-scope bidYellow, trending redAsk what the others included that they did not. A specific, checkable answer (a cheaper but named shingle line, a slow-season schedule) can survive; silence or "we're just cheaper" means the difference is coming out of the roof.
Bad-mouthing your other bidders instead of explaining their own scopeYellowConfident contractors compete on their own work. Occasional frankness about a notorious competitor is human; a sales pitch built on it is compensating.
A business name registered recently, or a string of prior namesYellow, trending redSometimes a legitimate restructuring, so ask directly. But serial renaming is also how bad operators shed complaint histories and lawsuits, so the explanation needs to be specific and verifiable.
Reluctance on any single verification step: references, addresses, the insurance callYellowOne hesitation might be a busy week. Two is a pattern. The meta-rule of this entire guide: professionals are comfortable being verified, and discomfort with verification is itself the finding.

Notice what is not on the list: a contractor who is booked out six weeks, who costs more than the lowest bid, whose office is a warehouse bay, or who uses subcontractors. Those are the textures of real, healthy businesses. The red flags above are not aesthetic judgments — each one maps to a specific, well-documented harm: fraud exposure, claim hijacking, abandonment, double payment, or unrecoverable warranties. That is the test for whether a worry should stop a hire: not "does something feel off," but "which of the known harms does this signal point to?" If you cannot name one, it is probably a wobble. If you can, stop.

What good looks like after you sign

Vetting does not end at the signature; it changes form. From signing to final payment you are no longer predicting performance; you are observing it, and the observations determine when the money moves. Knowing what good execution looks like matters for two reasons: it tells you when to relax, which on a well-run job is most of the time, and it tells you precisely when not to.

Before the crew arrives, three things should happen without prompting. The permit gets pulled in the company's name and posted or available on site. Verify with one glance, or one call to the building department. Communication tightens: a good company confirms the start window as it approaches, names the crew lead or project manager, gives you a rain plan, and tells you how weather calls will be made. And materials arrive shortly before or on the start day; check the wrappers against the contract, because the brand and product line on the pallets is the easiest specification swap to catch and the hardest to prove later. Delivered materials sitting on your property for weeks with no crew, by contrast, is an early warning that your job is being used to park a supplier order: ask for a start date in writing.

During the job, the marks of a well-run site are boringly consistent: tarps and plywood protecting landscaping, siding, windows, and AC units before tear-off starts; the deck inspected after tear-off with photos sent to you of any rot alongside the per-sheet math from your contract; the roof dried-in — underlayment down — before the crew leaves any day with weather in the forecast; the supervisor appearing at the milestones the interview promised; debris picked up daily rather than accumulating into a hazard; and change orders arriving as signed paper before extra work happens, never as a foreman's verbal "we had to." Take dated photos each evening from the same spots; on a good job the folder becomes a keepsake, and on a bad one it becomes the file.

  1. Walk the property with the supervisor before final payment: straight courses, flashing replaced per the contract (chimney, step, valleys, boots), ridge vent continuous and capped, gutters cleared of debris and granules.
  2. Watch the magnetic nail sweep happen (yard, beds, and driveway) or run a magnet yourself; stray roofing nails are the most common post-job injury to people and tires.
  3. Confirm the final building inspection passed, and get the sign-off documentation.
  4. Collect the paperwork bundle: the itemized final invoice, the signed final lien waiver, the workmanship warranty as a document with the claim process on it, and written confirmation the manufacturer warranty was registered in your name, with the registration number, not a promise.
  5. After the first hard rain, spend ten minutes in the attic with a flashlight around the penetrations and valleys. Finding nothing is the expected result; finding something starts the warranty clock while everyone still answers the phone fast.
  6. Then pay the balance, promptly. Contractors remember the customers who paid the day the lien waiver landed, and that goodwill is exactly what you want attached to your name when you call about a flashing detail in year four.

What good communication sounds like

"Rain Thursday, so we'll tear off Friday and dry-in the same day. Found two soft sheets on the north slope; photos attached, that's $150 at the contract rate, change order to follow. Inspector comes Tuesday." Specific and slightly boring. That is the sound of a company you will happily never think about again for twenty years.

When something goes wrong after the job

Even good roofs from good contractors occasionally need a callback: a nail pop, a flashing detail that weeps in wind-driven rain, a ridge cap that lifts. The difference between a well-chosen and badly-chosen contractor is not whether a callback ever happens; it is what happens when you call. Handle your side well and most problems resolve in one visit: document the issue the day you find it with dated photos of the ceiling stain and, if safely reachable, the attic side; then notify the contractor in writing (email or text, so the date is provable) referencing the workmanship warranty and describing the symptom, and give a reasonable response window. Water intrusion deserves a fast response; a cosmetic issue can fairly wait for the next slow week. Keep the tone factual. The company that handled its bad reviews well in your Three-Lens read is very likely to handle this well too; that was the point of the lens.

If the contractor stalls, disputes, or disappears, escalate deliberately, in order, keeping every exchange in writing: (1) the owner, not the crew: small companies sometimes have a communication gap between field and office, and a direct, polite letter to the owner citing the contract resolves a surprising share of stalls; (2) the manufacturer, if your installation was certified and an enhanced warranty registered, because manufacturer-backed workmanship coverage exists for exactly this moment, and even without it, manufacturers lean on certified contractors whose customers complain; (3) the state licensing board, where one exists, a formal complaint creates discipline exposure, and some states maintain recovery funds that can compensate consumers harmed by licensed contractors, a benefit that only exists because you hired a licensed one; (4) the Better Business Bureau and your reviews, honest, factual, dated accounts, which change the incentives for a company that ignores private letters but answers public ones; and (5) small claims court for amounts within your state's limit, where your contract, photos, and written notices (the paper trail you built) essentially argue the case for you. For sudden interior damage, also call your homeowners insurer; carriers pay for the sudden damage and pursue negligent contractors themselves.

The quiet lesson of the escalation ladder is that every rung was built during hiring. The license created the board complaint and the recovery fund. The certification created the manufacturer lever. The contract and the change orders created the small-claims case. The verified insurance created the deep pocket that makes a judgment collectible. Skipping the checks does not just raise the odds of a problem — it removes, one by one, the remedies you would have had when it arrived.

How RoofPredict vets the contractors in its network

RoofPredict's core work is roof imagery analysis: we organize age and visible condition evidence from imagery and other available records, and our methodology explains what that work can and cannot establish. When an on-site look would improve a homeowner's answer, RoofPredict may assign one professional from its network. We review identity and business standing; roofing credentials required by the state or locality; insurance documentation applicable to the market and business; public reputation, business history, and homeowner feedback; and whether the company's service area and roof experience fit the property. Participating professionals also agree to clear communication and no-pressure homeowner visits.

Screening is a starting point, not a guarantee. Credentials can lapse, companies change hands, crews turn over, and the quality of one project still depends on the people, scope, materials, and supervision involved. Run the Verification Hour on a RoofPredict introduction exactly as you would on a neighbor's recommendation. RoofPredict may receive a referral or marketing fee if a homeowner chooses to work with a network company; that does not require the homeowner to schedule a visit or hire the company, and it should never replace the homeowner's own comparison of the written scope and contract.

The whole method, one last time: five checks before price, one Verification Hour per finalist, twelve interview questions, an audited bid, a contract a stranger could build from, money that trails the work, and a paper trail that quietly becomes your warranty, your leverage, and — if it ever comes to that — your case. None of it requires expertise, and all of it fits in a few hours spread across two weeks. Whether your starting point is a neighbor's referral or a roof-age report of ours, the hour of verification is the part that cannot be delegated — and it is the best-paid hour of the entire project.

Frequently asked questions

How do I know if a roofing contractor is legitimate?
Verify rather than ask, and do it in this order. Look up the license or registration on the official state or local site, not on a screenshot the contractor sends you. Call the insurance agent named on the certificates and confirm both the liability and the workers' compensation policies are active on the dates your job will run. Check the state business registry for how long the company has operated under its current name, since a company reborn every three years is shedding something. Confirm a physical local address that is a real office or yard rather than a mail drop. Then call two references, one recent and one from several years back, because the older call is the only one that tells you whether the company still answers the phone after the money has cleared. Legitimate contractors expect every one of these checks and most of them appreciate it.
Do roofers need to be licensed?
It depends entirely on your state. Some license roofing contractors statewide, others leave it to cities and counties, and a few, Texas being the best-known example, have no state roofing license at all. Your local building department can tell you what a roofer needs in order to pull a permit at your address, which is the requirement that actually matters. Where licensing is weak, lean harder on insurance verification and references.
How much insurance should a roofing contractor carry, and how do I check it?
Two policies are non-negotiable: general liability and workers' compensation. Certificates from established residential roofers commonly show liability limits around $1 million per occurrence, which consumer guidance from the Insurance Information Institute treats as the usual reference point for residential work rather than a legal rule. Ask your own agent what is adequate in your market. Then do the part that matters more than any number: call the agent or carrier printed on the certificate, not a phone number the contractor hands you separately, and confirm both policies are active for your job dates. Ask to be added as a certificate holder so you are notified if coverage lapses mid-job.
How much deposit should I pay a roofing contractor?
A modest deposit tied to the material order is normal, and cost guides retrieved in August 2026 generally describe deposits in the 10 to 30 percent range. Several states cap them by law. Pay by card or check, never in cash, and never in full before the work is finished.
What is the FTC Cooling-Off Rule?
A federal rule giving you three business days to cancel most sales of $25 or more made at your home, including a roofing contract signed after a door-to-door pitch. The seller has to tell you about the right and hand you a cancellation form. It does not cover contracts signed at the contractor's own office, so treat it as a safety net for door-solicited sales rather than a general escape hatch.
If the shingles carry a 50-year warranty, why do I need a workmanship warranty too?
Because the two cover completely different failures. The manufacturer warranty covers defects in the shingles themselves, and shingle defects are rare. It pays nothing when a roof leaks because the valley was woven wrong or the step flashing was reused, and installation is the more common cause of early failure by a wide margin. The workmanship warranty is the contractor's own promise to fix installation errors for a stated term, commonly two to ten years, occasionally longer. Note the asymmetry that follows: the warranty covering the likelier problem is backed by the smallest company in the transaction, which is exactly why the business-history and reference checks matter as much as the warranty language. Get both warranties in writing, in the contract, rather than in a brochure.
Should I hire a roofer who knocked on my door after a storm?
Not on the spot. Take the flyer, close the door, and run the same verification you would run on anyone. A contractor worth hiring today is still worth hiring next week.
What is a lien waiver and why does it matter?
A lien waiver is a signed statement that a contractor, subcontractor, or supplier has been paid and gives up the right to place a lien on your property. Without one, an unpaid supplier can in many states lien your home even though you paid the contractor in full. Make a signed final waiver a written condition of the final payment.
Is financing through a roofing contractor a good idea?
Sometimes, but compare before you sign. Contractor financing is convenient and fast, and it requires no home equity. The lender's dealer fee is commonly built into the job price, though, and promotional zero-interest offers often carry deferred interest that applies retroactively if any balance remains when the window closes. Ask for the cash price and the financed price as separate numbers, then compare both against a home-equity option or a credit-union loan.
How many roofing bids should I get?
Three itemized bids priced against the same written scope, and that is plenty when every bidder has already passed verification. Bids that cluster within roughly 10 to 15 percent of each other are telling you your market price.
What should I do if my new roof leaks?
Document it the day you find it. Dated photos of the ceiling and, if the attic is safe to reach, of the underside of the deck. Then notify the contractor in writing rather than by phone, referencing your workmanship warranty and describing the symptom, so the date of notice is provable later. Give a reasonable window for a response; good companies treat a callback as ordinary business and most of them handle it without drama. If nothing happens, escalate in order: the manufacturer, if your installation was certified and an enhanced warranty was registered; the state licensing board, where one exists; the Better Business Bureau and your review accounts, with factual dated accounts; and small claims court for amounts within your state's limit. The paper trail you built while hiring is what carries the argument at every one of those stops.

Sources

Figures reflect general industry guidance and public data, not a prediction about any specific roof. See our methodology and editorial standards.

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