CrownPeak RoofingProfessional Flat Roof Services
We specialize in flat roof installations, repairs, and waterproofing for both residential and commercial properties. Using modern systems like EPDM rubber, GRP fibreglass, and felt, we deliver flat roofs that are durable, watertight, and built to last.
EPDM, GRP & Felt Roofing Specialists
Flat roofs require specialist knowledge. Our team understands drainage, insulation, and membrane selection to ensure your flat roof performs for decades.
What's Included
- EPDM rubber roofing installation
- GRP fibreglass flat roofing
- Felt roof repairs & replacements
- Flat roof waterproofing & sealing
- Insulation & drainage solutions
Why Choose Us
- Specialists in flat roof systems
- 20+ year material warranties
- Watertight guaranteed finishes
- Residential & commercial expertise
- Clean, professional installations
When to Consider Flat Roof Work
Ponding water, blistering, cracks, or soft spots are all signs your flat roof needs attention. We offer free inspections and honest advice on repair vs. replacement.
Questions & Answers
We install EPDM rubber, GRP fibreglass, and traditional felt systems depending on your needs and budget.
With proper installation, EPDM can last 40+ years and GRP 30+ years.
No — modern flat roof systems with proper installation and drainage are extremely reliable.
A modern EPDM rubber flat roof typically lasts 25 to 50 years, while a GRP fibreglass flat roof can last 30 years or more with proper maintenance. We use the latest materials and techniques to maximise the lifespan of every flat roof we install.
Both are excellent choices. EPDM rubber is highly flexible, UV-resistant, and cost-effective for larger areas. GRP fibreglass is extremely durable, seamless, and ideal for walkable surfaces. We can assess your property and recommend the best option during a free consultation.
Yes, in many cases we can repair a flat roof by patching damaged areas, re-sealing joints, or applying a new waterproof coating. We always inspect thoroughly first and will only recommend a full replacement if repairs would not provide a lasting solution.
Our Work
Verified Reviews
“CrownPeak installed a green roof on our flat-roofed extension. It looks fantastic and the drainage system underneath works perfectly.”
“Great flat roof work on our garage. They added proper insulation underneath too, which made a huge difference. Clean, professional team.”
“They waterproofed our flat roof terrace area. We can now use it in all weather without worrying about leaks below. Exactly what we needed.”
Areas We Serve for Flat Roof Services
We provide professional flat roof services services across Berkshire and surrounding areas. Whether you're in the heart of Slough or the outskirts of the region, our team is ready to help.