Flat Roofing in London & Surrey
Modern, durable and fully waterproof solutions
At No1 London, we provide professional flat roof installations and repairs for homes, extensions, garages, and commercial spaces.
Our in-house team uses high-performance materials such as fibreglass (GRP), EPDM rubber, and torch-on felt, ensuring every flat roof is completely watertight, durable, and built to last.
Whether you’re building a new extension or replacing an old roof, we’ll design and install a system that delivers both protection and style.
Why choose No1 London
- Complete flat roofing service – installation, replacement, and waterproofing.
- Certified team – all works carried out by qualified roofers and approved installers.
- Premium materials – GRP, EPDM, and high-grade felt systems.
- Integrated approach – roofing, skylights, insulation, and drainage all handled in-house.
- Trusted locally – serving homeowners across West & Central London and Surrey.
Types of Extensions We Build
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