★★★★★ 5.0 · 150+ reviews on Bark  ·  5.0 on Google Fully insured · Family run · 24hr callout
★★★★★ 5.0 · 150+ reviews ★★★★★ 5.0 · 34 Google reviews

Roofers in London

Roofers in London with 27+ years on the tools. Roofing contractors for roof repairs, new roofs, flat roofs, slate and leadwork in every London borough, quoted in writing by the owner, Cornelius, with a 24hr emergency callout.

Fully insured roofing company
5.0 rated · 150+ reviews on Bark
Family run & owner led
24hr emergency callout
Free written quotes
Roofing contractors for London

A London Roofer You Can Actually Get Hold Of

London has more roofers than anywhere in the country, and most homeowners still struggle to find one who turns up, explains the problem honestly and does the job for the price they quoted. That is the whole of our business. When you call Seal Pro Roofing you speak to Cornelius, the owner, who has spent 27+ years on the tools. He inspects the roof himself, shows you photos of what he found, and puts a fixed price in writing.

London roofs are rarely simple. Victorian terraces with butterfly roofs and parapet gutters, Edwardian semis under handmade clay tile, 1930s hipped roofs that were built without felt, mansards, dormers and flat-roofed extensions on almost every house. We work on all of them, with our own team and the right materials for the street.

Roof repairs in London are most of what we are called for, and if a repair is all your roof needs, a repair is what we quote. When a roof is genuinely finished, we rebuild it properly from the rafters up and back it with our company workmanship guarantee in writing.

What we do

Roofing Services in London

01

Roof repairs in London

Roof repairs across London: slipped slates and tiles, cracked ridges, failed valleys, leaking chimney flashings and storm damage, fixed with matching materials.

Roof repairs
02

New roofs and re-roofing in London

Full re-roofs from the rafters up: new breathable membrane, treated battens, tiles or natural slate and a dry ridge, priced in writing with the exact product named.

New roofs and re-roofing
03

Flat roof replacement in London

Flat roofing in London on extensions, dormers, mansards and garages in EPDM rubber, GRP fibreglass or a three-layer torch-on system.

Flat roof replacement
04

Slate roofing in London

Natural slate repairs and re-slating for London's Victorian and Edwardian terraces, matched to the street.

Slate roofing
05

Leadwork and flashing in London

Butterfly roof valleys, parapet gutters, dormer cheeks and chimney aprons in lead, dressed to the correct code.

Leadwork and flashing
06

Chimney repairs in London

Repointing, re-flaunching, new flashings and safe removal of redundant chimney stacks.

Chimney repairs
07

Guttering in London

Guttering, fascias and soffits renewed in one visit while the scaffold is up.

Guttering
08

Commercial roofing in London

Roofing contractors for London landlords, managing agents and commercial buildings, quoted and scheduled properly.

Commercial roofing
09

Emergency roof repairs in London

24hr emergency roof repairs anywhere in London: we make it safe first, then quote the permanent fix.

Emergency roof repairs
Proof, not promises

Recent London roofs by our own team

Why Seal Pro

Why London Homeowners Choose Seal Pro Roofing

The Owner Quotes Your Job

Cornelius has spent 27+ years on the tools. He inspects your roof, explains it in plain English and quotes it himself. No sales reps, no call centre.

Fixed Written Quotes

A clear written price before anything starts, with the exact tile, slate or membrane named. The quote is the price you pay.

Insured and Guaranteed

A fully insured limited company, and every roof is covered by our company workmanship guarantee in writing.

5.0 on Google and Bark

Rated 5.0 from 150+ reviews on Bark and 5.0 on Google, from homeowners across London, Surrey and Berkshire.

24hr Emergency Callout

Water through the ceiling in London? We answer around the clock, make the roof safe, then agree the proper fix.

Our Own Team

Every roof is done by our own roofers, with Cornelius on site at the start, during and at sign-off. No subcontracted crews.

A London customer, in his own words

Rated 5.0 on Google and 5.0 From 150+ Reviews on Bark

★★★★★

“Being a Sergeant in the Metropolitan Police, and a Veteran of 12 years in the British Army, I'm overly suspicious and very cautious of who I do dealings with. I did an online request ... and within an hour I received a call from Cornelius, the owner of Seal Pro Roofing Ltd. ... He told me it would take 2 days, and that's exactly how long it took. ... I simply can't fault them in anyway. Great job!”

James H., East Ham Google review, October 2026
Free written quote

Need a Roofer in London?

Tell us about the job and we will arrange a free inspection and written quote. For emergencies, call us any time, day or night.

Get Your Free Roofing Quote

Tell us about the job, we usually reply within the hour.

Cornelius, owner of Seal Pro Roofing
Speak to Cornelius, the ownerHe personally handles every enquiry, no call centres

No spam, no obligation. We only use your details to contact you about your quote.

Prefer to talk? Speak to Cornelius on 01753 330566 or

Expert Roofer Verified memberExpert Roofer Verified member
FAQs

London Roofing Questions, Answered

Yes. We are based in Windsor and work across every London borough, from Croydon, Putney and Richmond in the south and west to Ealing, Barnet, Enfield and Chingford in the north and east. Call 01753 330566 or book online and Cornelius will arrange a free inspection.
We are a roofing contractor. Seal Pro Roofing Ltd is a fully insured limited company with its own team, led by the owner Cornelius, who has 27+ years on the tools. Your enquiry comes straight to him, not to a call centre or a list of other trades.
It depends on what has failed, how big the roof is and how we get to it, so we never guess over the phone. We inspect the roof, show you photos of what we found and give you a free written quote with a fixed price.
Pitched roofs in natural slate, clay and concrete tiles, flat roofs in EPDM rubber, GRP fibreglass and torch-on felt, leadwork, chimneys, dormers, mansards, guttering, fascias and soffits, plus commercial roofs.
Yes. Our emergency callout runs 24 hours a day. Call 01753 330566 and we will make the roof safe as quickly as we can, then agree the permanent repair with you in writing.
Yes. Every roof is covered by our company workmanship guarantee in writing, backed by a fully insured limited company. If anything is not right, we come back and put it right.
Free quote

Ready to Sort Your Roof?

Free written quotes. 24hr emergency callout. A local team rated 5.0 by 150+ homeowners on Bark.

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