Felt, Rubber (EPDM), GRP and More
At Crown Roofers, we provide expert flat roof installation, repair, and renovation services for homes and commercial properties across Surrey and the South East. Whether you need a durable new flat roof for a home extension, garage, or outbuilding—or repairs to an ageing system—our experienced team delivers long-lasting solutions using high-performance materials.
We work with a wide range of flat roofing systems, including traditional felt, advanced EPDM rubber, and modern GRP fibreglass. Every project is carried out to the highest standard and backed by our workmanship guarantee.
Why Choose a Flat Roof?
Flat roofs are a popular and cost-effective option for:
They offer a low-profile appearance, easy access for maintenance, and are often quicker to install than pitched roofs. With modern materials, flat roofs can now rival pitched roofs in terms of durability, insulation, and performance.
Our Flat Roofing Services
We offer a full range of flat roof services tailored to your property and budget:
Materials We Use
We work with a variety of trusted flat roofing systems, each offering unique benefits:
Felt Roofing
A time-tested solution using multiple layers of bitumen felt applied with heat or cold adhesive. Felt roofing is cost-effective, strong, and ideal for garages, sheds, and extensions.
Benefits
EPDM Rubber Roofing
EPDM (Ethylene Propylene Diene Monomer) is a flexible, single-ply rubber membrane known for its durability and weather resistance. It’s ideal for both residential and commercial applications.
Benefits
GRP Fibreglass Roofing
GRP (Glass Reinforced Plastic) creates a smooth, seamless, and watertight finish that’s perfect for flat roofs needing a sleek, modern look.
Benefits
Liquid Roofing Systems
These flexible coatings are applied cold and form a protective waterproof membrane. Ideal for complex shapes and hard-to-reach areas.
Benefits
Not sure which system is best for your property?
We’ll assess your flat roof and recommend the right material based on its use, exposure, and budget.
Get a Free Flat Roofing Quote Today
Whether you need a brand-new flat roof, urgent repairs, or a modern upgrade to an existing system, Crown Roofers are here to help. We offer free site visits and no-obligation quotes throughout Surrey and the South East.
Call us on 07535 110376 or complete our quick online form to request a free quote today.
Flat Roof Experts in Surrey
From our base in Surrey, we serve clients across the South East, including Guildford, Epsom, Redhill, Croydon, Woking, and surrounding areas. We’ve installed, repaired, and upgraded flat roofs on a wide range of property types—from domestic homes and extensions to retail units and workshops.
Our friendly and knowledgeable team is fully insured and trained to work safely and efficiently. We take pride in delivering tidy, professional results with no hidden costs.
Frequently Asked Questions –
New Roofs
This depends on the material used. Felt roofs can last 10–15 years, EPDM rubber often lasts 20–30+ years, and GRP fibreglass may exceed 30 years with proper care.
Not if installed correctly. Modern flat roofing materials are designed to be completely watertight. Proper installation, good drainage, and regular maintenance are key to avoiding leaks.
Yes. We can install warm or cold deck insulation systems to improve thermal performance and reduce energy bills. Warm roofs are particularly popular for extensions.
Costs vary depending on size, material, and access requirements. We’re happy to provide a tailored, free quote with no obligation.
In most cases, no—especially for repairs or replacements. However, large-scale projects or listed buildings may require consent. We can guide you through this if needed.