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

★★★★★ 5.0 · 150+ reviews
★★★★★ 5.0 · 34 Google reviewsRoofers 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.
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.


Find your area for local roofs we have done, the problems we see on your type of house and a free inspection. Not listed? We still cover you: call 01753 330566.
Roof repairs across London: slipped slates and tiles, cracked ridges, failed valleys, leaking chimney flashings and storm damage, fixed with matching materials.
Roof repairsFull 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-roofingFlat roofing in London on extensions, dormers, mansards and garages in EPDM rubber, GRP fibreglass or a three-layer torch-on system.
Flat roof replacementNatural slate repairs and re-slating for London's Victorian and Edwardian terraces, matched to the street.
Slate roofingButterfly roof valleys, parapet gutters, dormer cheeks and chimney aprons in lead, dressed to the correct code.
Leadwork and flashingRepointing, re-flaunching, new flashings and safe removal of redundant chimney stacks.
Chimney repairsGuttering, fascias and soffits renewed in one visit while the scaffold is up.
GutteringRoofing contractors for London landlords, managing agents and commercial buildings, quoted and scheduled properly.
Commercial roofing24hr emergency roof repairs anywhere in London: we make it safe first, then quote the permanent fix.
Emergency roof repairsCornelius 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.
A clear written price before anything starts, with the exact tile, slate or membrane named. The quote is the price you pay.
A fully insured limited company, and every roof is covered by our company workmanship guarantee in writing.
Rated 5.0 from 150+ reviews on Bark and 5.0 on Google, from homeowners across London, Surrey and Berkshire.
Water through the ceiling in London? We answer around the clock, make the roof safe, then agree the proper fix.
Every roof is done by our own roofers, with Cornelius on site at the start, during and at sign-off. No subcontracted crews.
“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!”
Tell us about the job and we will arrange a free inspection and written quote. For emergencies, call us any time, day or night.
Tell us about the job, we usually reply within the hour.
Prefer to talk? Speak to Cornelius on 01753 330566 or
Free written quotes. 24hr emergency callout. A local team rated 5.0 by 150+ homeowners on Bark.