Finding a Roofer in Kent: How to Check Credentials and Avoid Getting Ripped Off

Roofing is one of the trades most associated with rogue operators in the UK, and Kent — with its stock of older Victorian terraces, rural cottages, and exposed coastal properties — has its share. That doesn’t mean finding a decent roofer is hard. It means knowing what to look for before any money changes hands.
This guide covers how to verify a roofer’s credentials in Kent, what a fair quote should include, and the patterns that signal a firm to avoid.
Is There a Mandatory Qualification for Roofers?
Unlike gas engineers, roofers in the UK are not subject to mandatory licensing. Anyone can legally call themselves a roofer and start work. This is why the voluntary schemes matter more here than in most other trades.
The main scheme to look for is NFRC (National Federation of Roofing Contractors). NFRC membership requires contractors to demonstrate relevant qualifications, carry appropriate insurance, and maintain standards. NFRC members are assessed before joining, not just after payment. You can verify membership at nfrc.co.uk.
TrustMark is a government-endorsed quality scheme covering a wide range of trades including roofing. TrustMark-registered firms have been vetted for technical competence, customer service, and trading practices. Search at trustmark.org.uk. It’s not a roofing-specific scheme but it provides a useful additional check.
CSCS (Construction Skills Certification Scheme) cards indicate that operatives have completed relevant training for their role on site. A roofing operative carrying a CSCS card has at minimum demonstrated some formal training. It’s not sufficient on its own but it’s worth knowing about for larger jobs.
For flat roofing specifically, NFRC’s Competent Roofer Scheme and manufacturer-specific accreditation schemes (for EPDM, GRP and other flat roof systems) can indicate that an installer has been trained on the specific product they’re fitting. This matters more than general NFRC membership when a 20-year manufacturer warranty is being offered.
We cover the accreditation landscape in more detail in our guide on roofer accreditations and what they mean for Kent homeowners.
How to Verify a Roofer Before Hiring
This is the practical sequence we’d suggest for any roofing job in Kent:
- Search the NFRC and TrustMark registers before making contact. Having a shortlist of verified firms before the phone calls start puts you in a better position.
- Ask for the firm’s NFRC or TrustMark membership number when you speak to them. A legitimate firm will give it without hesitation.
- Ask for public liability insurance details. Roofing is a high-risk trade. Any reputable firm will carry public liability insurance of at least £2 million. Ask for the certificate, not just a verbal confirmation.
- Ask how long they’ve been trading. Not a dealbreaker, but a firm that has been operating in Maidstone or Canterbury for ten years is easier to hold accountable than one registered last month.
- Check Companies House if they’re a limited company. A quick search at find-and-update.company-information.service.gov.uk shows when the company was incorporated and its status.
References from recent local jobs are also worth asking for — though treat them as supplementary rather than primary verification, since a firm controls which references it provides.
What a Fair Roofing Quote Should Include
A professional roofing quote should be written, itemised, and specific. Vague quotes with round numbers and no material breakdown are not worth proceeding with.
A fair quote will include:
- Scope of work — which areas of the roof, what repairs or replacement, what materials are being used (tile type, membrane, underlayment). Generic descriptions like “re-roof as necessary” are not acceptable.
- Materials specified by name and quantity — if they’re fitting plain clay tiles, it should say so. If they’re fitting EDPM membrane to a flat roof extension, it should name the product and thickness.
- Scaffolding — whether it’s included or quoted separately, and who is responsible for erection and removal.
- Waste removal — stripped tiles and old felt need to go somewhere. This should be included.
- VAT — clearly stated as included or excluded.
- Payment terms — stage payments are normal on larger jobs. An upfront deposit of no more than 25–30% is reasonable. Full payment upfront before the work starts is not.
- Start date and estimated duration — particularly important for re-roofing where you need scaffolding access managed around your household.
- Any guarantee terms — workmanship guarantee length and what it covers.
For cost benchmarking, our guide on new roof costs in Kent covers typical price ranges for different roof types and sizes.
All cost figures are approximate estimates based on typical market rates at time of writing. Always get at least three quotes from registered tradespeople for your specific property and job.
Red Flags: Patterns That Reliably Signal a Firm to Avoid
Cold callers after storms. After any significant storm across Kent — whether in Thanet, Ashford, or the Weald — rogue traders follow, knocking on doors claiming they’ve spotted damage. Legitimate roofers don’t cold call. If someone turns up at your door saying they’ve noticed your roof needs attention, decline and get an independent inspection.
Cash in hand with no invoice. No paper trail means no recourse. A legitimate roofing firm will invoice you properly and provide a receipt.
Pressure to decide immediately. “We’ve got a gap in our schedule this week and it won’t be available after Friday” is a classic pressure tactic. A non-emergency roof job that you can’t think about for 24 hours is a roof job you shouldn’t book.
Asking for full payment upfront. Never pay the full amount before work starts. A reasonable deposit — up to around 25–30% — is normal. More than that, especially for a job that hasn’t started yet, is a risk.
Vague or verbal quotes only. If a roofer won’t put a quote in writing, that’s not someone you want on your roof.
No insurance. This is the one that really matters. A roofer working on your property without public liability insurance leaves you exposed if someone is injured or your property is damaged during the work. Always ask for the certificate.
Materials not specified. “We’ll use good quality tiles” is not a specification. If a quote doesn’t name the materials, the roofer can use whatever’s cheapest.
Our full guide on roofing scams and red flags in Kent covers the specific tactics rogue traders use and how to protect yourself.
Grants and Help with Roofing Costs
Some roofing work in Kent may be eligible for funding through energy efficiency schemes, particularly for insulation upgrades carried out at the same time as re-roofing. Our guide on Kent roofing grants covers the current options — the landscape changes as schemes open and close, so we keep it updated.
Useful Further Reading
- What questions should you ask a Kent roofer?
- New roof costs in Kent
- How to inspect your roof without overspending
- Planning permission for roofing in Kent
- Repair or replace your roof in Kent
If you’re looking for a vetted roofer in Kent, our enquiry service can connect you with local tradespeople. It’s the only commercial part of KentHub and doesn’t affect our editorial content.
Frequently Asked Questions
Does a roofer need any qualifications in the UK?
No mandatory licence exists for roofing in the UK. This is why membership of a voluntary scheme such as NFRC or TrustMark carries more weight — it indicates at least some assessment of competence and insurance requirements have been met.
How do I check if a roofer is NFRC registered?
Search by company name or postcode at nfrc.co.uk. NFRC also operates a contractor search specifically for the Competent Roofer Scheme, which covers manufacturers’ approved installers for flat roofing systems.
What insurance should a roofer have?
Public liability insurance covering at least £2 million. Employer’s liability insurance if they have staff. Ask to see the certificate — not just a verbal assurance.
Is it normal to pay a deposit before roofing work starts?
Yes, a deposit of roughly 25–30% is standard on larger jobs to cover materials. Full payment before work starts is not standard. Stage payments tied to progress are reasonable on a major re-roof.
What should I do if a roofer cold calls after a storm?
Decline politely and do nothing immediately. If you want to check whether your roof actually has damage, contact a firm from the NFRC register for an independent inspection. Don’t let urgency created by a cold caller drive your decision.