5.0From 63 reviewsFlat roofing specialists
Roofing built to protect what matters most.
Your local flat roof specialist across Surrey & London — every flat roof backed by a minimum 15-year warranty.GW Roofing is your local flat roof specialist across Surrey and London. From extensions and garages to full re-roofs, we do the detailing properly — and back every flat roof with a minimum 15-year warranty.
- Flat roof specialistOur primary trade
- 15-year minimum warrantyOn all flat roofs
- 5.0 rating on MyBuilder63 reviews
- Surrey & London coverageLocal, not national
What we do
Roofing services across Surrey & London
One team for the whole roof — from a single slipped tile to a complete flat roof replacement.
0 years
Minimum warranty
Our specialism
Flat roofs done properly, guaranteed for 15 years
A flat roof only fails where the detailing is rushed. We strip back to a sound deck, set the falls and finish with a seamless membrane — backed by a minimum 15-year warranty.A flat roof only fails where the detailing is rushed. We strip back to a sound deck, set the falls correctly, insulate to spec and finish with a seamless membrane that's dressed into every upstand, outlet and trim. That's why we can put a minimum 15-year warranty on every flat roof we install.
- Extensions, garages, dormers and commercial flat roofs
- Minimum 15-year warranty on all flat roofs
Rated 0.0 on MyBuilder
5.0 rating from 63 MyBuilder reviews
Every review on our MyBuilder profile comes from a verified customer who hired us for real work across Surrey and London.
Read all reviews on MyBuilderHow it works
Three steps, no runaround
- 1
Get in touch
Call or send a few details about the roof. We will ask the right questions and arrange a look.
- 2
Receive your free quote
A clear, written quote for the work that actually needs doing — no pressure and no padding.
- 3
Enjoy work built to last
We turn up when we say, work tidily, and leave you with a roof that is properly finished.
Where we work
Covering Surrey & London
Local roofers covering Surrey and London — these are just examples — we cover surrey and london widely, so please ask about your area.We're local roofers, so we're rarely far away. We regularly work in Addlestone, Woking, Weybridge, Esher, Walton-on-Thames and the surrounding areas — these are just examples — we cover surrey and london widely, so please ask about your area.
See areas covered- Addlestone
- Woking
- Weybridge
- Esher
- Walton-on-Thames
- Chertsey
- Byfleet
- Cobham
- Kingston
- Richmond
- Wandsworth
- Croydon
Free quote
Tell us about your roof
Send a few details and we'll come back to you as soon as possible with a clear, free quote.