
Flat Roofing
GRP fibreglass, felt, and EPDM rubber flat roofing systems installed and repaired by certified specialists.
Diamond Roofing specialises in all types of flat roofing systems across London, Essex, and Kent. Whether you need a new flat roof for an extension, garage, or dormer, our experienced team delivers watertight results that last for decades.
We work with the latest GRP (Glass Reinforced Plastic) fibreglass systems, traditional felt roofing, and modern EPDM rubber membranes. Each system is chosen to suit your property and budget, ensuring maximum durability and weather resistance.
Our flat roofing installations come with manufacturer-backed guarantees of up to 25 years. We use only premium materials from trusted UK suppliers and our installers are fully trained and accredited.
From initial survey to final inspection, we manage every aspect of your flat roofing project. Our team will advise on the best system for your needs, handle all preparation work, and ensure a clean, professional finish every time.
Key Benefits
- Up to 25-year guarantee
- GRP, felt & EPDM systems
- Fully trained installers
- Free surveys & quotes
- Insurance-backed warranties
- All work Building Regs compliant
Our Flat Roofing Work






Frequently Asked Questions
Ready to Get Started?
Contact us today for a free, no-obligation quote on your flat roofing project.
