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How to Tell If a Roofer Is Dodgy

By FixMyRoof Editorial Team 19 May 2026 11 min read Reviewed by a qualified roofer
All guides on FixMyRoof are reviewed by experienced roofing professionals to ensure accuracy. Our reviewers have a minimum of 10 years of hands-on industry experience.

According to Action Fraud, fraud linked to home maintenance and repair work costs UK consumers significant sums each year, and roofing appears in that category again and again. Many people only realise something is wrong after the trader has disappeared, the money has gone, or the roof is still leaking.

Roofing is awkward territory because most homeowners cannot safely check the work themselves. Rogue traders know that. After a storm, a sudden leak, or an unexpected knock at the door, it is easy to feel pushed into a quick decision. The damage is often out of sight, the wording sounds technical, and the person on the doorstep may sound confident enough to be plausible.

This guide covers the main warning signs of a dodgy roofer, how roofing scams typically unfold, what a legitimate quote should include, and what to do if you think you have already been caught out.

Classic Warning Signs of a Dodgy Roofer

The unexpected knock at the door. A stranger turns up, often after bad weather, saying they have “noticed damage while working nearby.” Be careful. Most reputable roofers do not rely on cold-calling for work. They get jobs through recommendations, repeat customers, local reputation, and scheduled enquiries.

Pressure to decide immediately. Lines such as “we can do it today if you pay now” or “your ceiling could come down any minute” are designed to stop you pausing, checking, and comparing. Good roofers are often booked ahead and rarely have genuine same-day availability for anything beyond a small emergency. If someone can start immediately, that is not automatically a gift from the roofing gods. It is a reason to ask more questions.

The leftover-materials pitch. “We have spare tiles from another job, so we can do yours cheap” is a well-worn line. It explains the suspiciously low price and creates pressure to agree before the supposed bargain disappears.

Large cash payment upfront. A roofer asking for a substantial cash payment before work starts, with no card, bank transfer, or proper receipt, should set off alarm bells. Legitimate professionals offer traceable payment methods and link payments to clear stages of the job.

No proper paperwork. A price mentioned verbally, scribbled on a scrap of paper, or sent in a vague text is not a proper quote. A professional roofer should provide a written estimate explaining the work, materials, timescale, payment terms, and any exclusions.

No identity you can verify. If the van has no branding, there is no fixed address, no landline, no website, and no way to check the business online, do not let them onto your roof. Once someone is up there, the pressure usually increases.

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Why Roofing Scams Are So Common in the UK

Most homeowners cannot climb a ladder and inspect their own roof safely. Even fewer can tell from the ground whether ridge tiles are loose, battens are rotten, or valley flashings have failed. Rogue traders exploit that knowledge gap by inventing problems, exaggerating small defects, or using trade terms that are hard to challenge in the moment.

Scam activity rises after storms and high winds. Homeowners are anxious, genuine local roofers may be busy, and leaks make everything feel urgent. That is exactly the kind of pressure a rogue trader needs.

Doorstep roofing scams can affect anyone, but some groups are targeted more often, including older homeowners, isolated residents, first-time buyers, and people unfamiliar with roofing work. The National Trading Standards Scams Team notes that doorstep fraud disproportionately affects older and vulnerable consumers. Citizens Advice data regularly places roofing among the most common categories for rogue trader complaints.

The scam works because the fear is real. You cannot see the damage properly, and the person describing it sounds as though they can. That is the gap fraudsters step into.

How the Scam Typically Unfolds Once They Are on Your Roof

Some scams begin with something small: a slipped tile, a small patch, a “quick repair” for œ150. Others open with a quote that looks professional enough at first. Once the trader gets onto the roof, the story can change quickly.

New problems appear: rotten felt, cracked battens, damaged timbers, loose ridge tiles, structural movement. The original repair grows legs. A simple job is now presented as urgent work costing œ1,500 or more, usually because of hidden damage you cannot verify from the ground.

Scaffolding can be a genuine safety requirement for roofing work. In a scam, it may be arranged quickly to make the job feel committed and make it harder to step back. If you decide to stop the work, and the scaffold company is separate from the roofer, contact the scaffold company directly about removal. You are not responsible for scaffold costs that were never included in a signed agreement.

At the end of the scam, the trader may do a small amount of poor work at a much higher price, leave the roof unfinished, or take the deposit and disappear.

In a 2022 case reported by Buckinghamshire and Surrey Trading Standards, scam roofers told victims to say a cash withdrawal was for a family member, specifically to avoid fraud checks at the bank. If a trader ever tells you to lie to your bank about why you are withdrawing money, stop immediately. That is not admin. That is fraud happening in front of you.

Do Roofers Need to Be Licensed in the UK?

No. In the UK, roofers do not need a mandatory licence to trade. Someone with a van and a ladder can legally start offering roofing work without a formal qualification or trade registration. Unlike gas engineers, who must be on the Gas Safe Register by law, there is no equivalent compulsory register for roofers.

Rogue traders use that gap. A person can sound official without being checked, qualified, insured, or competent.

That does not mean there are no standards worth looking for. Reputable roofers may belong to the NFRCTrustMark, or the Federation of Master Builders. These are not the same as a legal licence, but they are useful signals when verified directly.

Some specialist work does carry legal requirements. Licensed asbestos removal must be carried out by an HSE-licensed contractor. Working at height is regulated under the Work at Height Regulations 2005. Gas appliance work near roofing systems must comply with Gas Safe requirements. These areas are enforced by the Health and Safety Executive.

Directories and review platforms vary in how thoroughly they check traders. Which? Trusted Traders uses a more detailed assessment process, while Checkatrade’s checks are more basic. Because roofing is unlicensed, the burden of checking falls heavily on the homeowner. Annoying, yes. Worth doing, absolutely.

How to Verify a Roofer Before Agreeing to Anything

Check Companies House. Search the company name at Companies House. It is free and takes less than a minute. You can see whether the business is registered, how long it has existed, and who the directors are. A company trading for less than 12 months with little online presence deserves extra scrutiny. For sole traders, ask for other proof such as trade body membership, VAT registration, or a self-assessment tax reference.

Ask for insurance details. A genuine roofing business should be able to provide the insurer’s name and policy number. NFRC members are required to hold minimum levels of cover. If the roofer avoids the question, says the paperwork is “back at the office,” or becomes defensive, treat that as a warning sign.

Read reviews properly. Look at Google, Trustpilot, Checkatrade, and similar platforms, but do not rely on the star rating alone. Generic reviews that say little more than “great job, highly recommend” can be fake or unhelpful. Better reviews mention specific work, dates, communication, punctuality, and how problems were handled.

Ask for references and call them. Request contact details for recent local customers, then actually phone them. A good roofer should not be offended. If they are proud of their work, they will usually be happy for you to speak to previous customers.

Get three written quotes. Citizens Advice and Trading Standards recommend at least three written quotes before committing to home repair work. This gives you a realistic price range and makes extreme outliers easier to spot.

Verify trade body membership directly. Do not rely on a logo on a van or website. Search the NFRC member directoryTrustMark registered business search, and FMB member search yourself. Logos are easy to copy. Verified membership is harder to fake.

What a Legitimate Roofing Quote Should Actually Include

A proper roofing quote should arrive on headed paper or as a formal PDF with clear business details. It should not be a vague text message, a verbal promise, or a number on the back of an envelope.

Materials and labour listed clearly. The quote should explain what materials will be used, including brand, type, or specification where relevant. Labour should appear as a clear part of the price, ideally as a separate line item.

A defined scope of work. The quote should say exactly what will be done and what will not. If extra damage is found during the job, the quote should explain what happens next. Will the roofer pause for approval, or do they expect permission to continue? You want that sorted before anyone lifts a tile.

A projected timeline. The quote should include a likely start date, estimated completion, and any dependencies such as weather, scaffold availability, or material lead times.

Guarantees and warranties. Full re-roofs often carry workmanship guarantees of around 5 to 10 years, while smaller repairs may carry 1 to 2 years. For major work, ask about an insurance-backed guarantee, or IBG, which stays valid if the contractor stops trading. Manufacturer warranties on tiles, membranes, or rooflights should be listed separately.

Reasonable payment terms. For material-heavy jobs, a higher deposit may sometimes be justified, and you can ask to pay the supplier directly for materials rather than sending a large sum to the contractor. Demands for 50% or more upfront without clear justification are not normal. Under the Consumer Rights Act 2015, a disproportionately large deposit may be challenged as an unfair contract term. Sensible payment schedules are tied to completed stages, not arbitrary dates.

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Warning Signs During and After the Job

Pitched roofs. Watch for mismatched tiles, poorly aligned rows, loose ridge or hip tiles, damaged underlay left exposed, or new leaks after the first rainfall. A repair should make the roof more weatherproof, not leave you checking buckets every time the forecast looks moody.

Flat roofs. Red flags include standing water that does not drain, visible bubbles or wrinkles in the membrane, poorly sealed edges, and joins that lift shortly after installation. Flat roofs rely heavily on proper falls and clean detailing, so careless workmanship matters.

Flashing shortcuts. Be cautious if flashing around chimneys, roof windows, or abutment walls has been patched with self-adhesive tape and presented as a permanent repair. Flashing tape can work as a temporary emergency measure, but it is not the same as properly installed lead or manufacturer-approved flashing.

Poor clean-up or surprise extras. Old tiles, nails, offcuts, packaging, and waste should not be left scattered around the property after the job. Waste disposal should be agreed in the quote, not added as a surprise at the end. If the roofer keeps discovering extra problems and asking for more money, pause the job and ask for photos, a written explanation, and a revised quote.

If You Have Already Paid a Dodgy Roofer: What to Do Now

Report it to Trading Standards. Contact the Citizens Advice consumer helpline on 0808 223 1133, checking citizensadvice.org.uk for the latest details. Citizens Advice will log the complaint and pass it to your local Trading Standards team.

Report fraud. If money was taken for work never done, or the trader misrepresented who they were, report it to Action Fraud on 0300 123 2040 or through their website.

Contact your card provider or bank. If you paid by credit card for goods or services costing between œ100 and œ30,000, you may be able to claim against your card provider under Section 75 of the Consumer Credit Act 1974. Debit card payments may be recoverable through chargeback. Contact your bank as soon as possible.

Preserve evidence. Keep text messages, receipts, bank records, photos, videos, notes, business cards, vehicle registration details, and any written quote or invoice. If another roofer inspects the work, ask them to record their findings in writing.

Check your cooling-off rights. If the contract was agreed at your home after an unsolicited visit, the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 may give you a 14-day cooling-off period. If the trader failed to provide correct cancellation information, your rights may be stronger.

Do not let them back onto the roof without advice. If the trader returns demanding more money or offering to “put things right” for an extra fee, pause. Speak to Citizens Advice, your bank, or Trading Standards first.

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