Flat roofs that don't leak — guaranteed for up to 25 years
EPDM rubber, GRP fibreglass and torch-on felt — installed by specialists who only do flat roofs every day. Honest advice on what your roof actually needs.

The truth about flat roofs in London
A well-installed flat roof should last 25–50 years with almost zero maintenance. Most "flat roof problems" we see in West London come down to one thing: they were installed by general roofers, not flat-roof specialists. We've built a dedicated flat-roof team because the failure rate of cheap installs is just too high.
- Honest assessment — sometimes a repair is the right call
- All three major systems offered (EPDM, GRP, felt)
- Up to 25-year workmanship guarantee
- Specialist team — flat roofs are all we do
Compare flat roof systems
Three proven systems — each with strengths. We'll recommend the right one for your specific roof, budget and use case.
EPDM Rubber
A single-piece rubber membrane with no joints across most domestic flat roofs. Highly resistant to UV, frost and pooling water. Our most-recommended system for residential extensions.
- Single-piece installation
- 30–50 year lifespan
- Excellent value for money
- Recyclable & sustainable
GRP Fibreglass
A seamless glass-reinforced plastic system applied wet and cured to a hard, glossy finish. Ideal where the flat roof is visible from above (balconies, dormers, terraces).
- Completely seamless
- Hard, walkable finish
- Wide colour choice
- Resistant to mechanical damage
Torch-On Felt
Modern high-performance polyester reinforced felt installed in 2–3 layers. The traditional choice — still excellent when correctly specified and installed by experienced operatives.
- Lower upfront cost
- Proven track record
- Easy to repair
- Suits most outbuildings & garages
Not sure which system?
Tell us about your flat roof and we'll come and recommend the right system at no charge.