Fibre Glass (GRP) Roofing in London & Surrey
Seamless, strong, and built to last
Fibreglass roofing, also known as GRP (Glass Reinforced Plastic) roofing, is one of the most durable and long-lasting flat roofing systems available today.
At No1 London, we specialise in the design and installation of GRP roofs for extensions, garages, balconies, porches, and commercial units, providing a waterproof finish that lasts for decades.
info@no1london.co.uk | 0207 8889 09 09
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Why Choose Fibreglass Roofing
- Seamless finish – no joints, overlaps, or weak points.
- Completely waterproof – resistant to leaks, UV, and extreme weather.
- Low maintenance – easy to clean and highly durable.
- Versatile – ideal for flat roofs, roof terraces, and complex shapes.
- Long lifespan – up to 30+ years with minimal maintenance.
Why choose No1 London
- Expert installation team – experienced GRP roofing specialists.
- Premium materials – reinforced fibreglass and weather-resistant resins.
- Integrated service – roofing, insulation, skylights, and drainage handled in-house.
- Part of a complete build – perfect for extensions, refurbishments, and outdoor structures.
- Local reputation – trusted across West & Central London and Surrey.
Where Fibreglass Roofing Works Best
Flat Roof Extensions
a seamless, modern finish that complements new builds.
Garages & Outbuildings
maintenance-free and long-lasting.
Balconies & Roof Terraces
strong enough for foot traffic and decorative finishes.
Dormers & Bay Windows
durable protection with a clean, minimal look.
Commercial Units
long-term waterproofing for cost-effective operation.
Fibreglass Roofing Features
- UV-resistant topcoat – protects against fading and sun damage.
- Fully bonded system – eliminates risk of water penetration.
- Non-slip finish – optional textured coating for walkable areas.
- Custom colours – available in various tones to match your property.
- Compatible with skylights and drainage systems.
How We Work
Free Roof Assessment & Quote
we inspect your property and measure your roof area.
Preparation & Decking
old materials removed, new OSB boards fitted, and surface primed.
Fibreglass Application
resin and matting applied, laminated, and fully bonded.
Topcoat & Detailing
UV-resistant finish applied with precision edge trims
Final Inspection
every detail checked for seamless waterproof protection.
Service Areas
We install fibreglass roofing across Fulham, Chelsea, Kensington, Hammersmith, Putney, Wimbledon, Chiswick, Westminster, the City, and Surrey, trusted for high-quality, reliable flat roofing solutions.
Ready to Transform Your Home?
Strong, seamless, and maintenance-free — Fibreglass Roofing by No1 London is the ideal choice for flat roofs that demand performance and aesthetics.
Get Free Estimate today and discover why we’re the No1 Stop for all your home needs.
Ready to Transform Your Home?
