High-performance fibreglass GRP and EPDM rubber flat roofing for garages, extensions, porches, and dormer roofs across Shropshire & the West Midlands.

Flat roofs require specialist knowledge and materials to ensure a long-lasting, watertight finish. Falcon Roofing & Guttering installs and repairs fibreglass GRP and EPDM rubber flat roofs to the highest trade standards. Whether you need an old felt roof replaced on a garage, a new flat roof on a kitchen extension, or emergency leak repair, Paul and the team deliver durable results backed by manufacturer guarantees.
Our fix: We assess the roof falls and either re-lay the deck to create proper drainage or install a tapered insulation system. GRP and EPDM systems handle minor ponding well, but persistent standing water shortens roof life.
Our fix: Old mineral felt degrades under UV exposure. We strip back the failed felt and replace with a modern GRP fibreglass or EPDM system that won't blister, crack, or delaminate.
Our fix: Garage and extension flat roofs are the most common call-out. We inspect the membrane, upstands, and lead flashing details, then recommend the most cost-effective repair or replacement.
Our fix: Where a flat roof meets a pitched roof or brick wall, the flashing and upstand detail is critical. We install proper lead or GRP trims to create a permanently watertight seal.
A properly installed GRP fibreglass flat roof has an expected lifespan of 25 to 40 years. It is one of the most durable flat roofing systems available, requiring virtually no maintenance. Many GRP systems come with a 25-year manufacturer guarantee.
GRP (Glass Reinforced Polyester) creates a rigid, seamless shell that is extremely tough and can be walked on. EPDM is a flexible rubber membrane that is lighter and quicker to install. Both are excellent long-term solutions. GRP is generally preferred for areas with foot traffic, while EPDM suits larger, untrafficked areas.
A typical garage flat roof replacement (around 15m²) costs between £1,200 and £2,500 depending on the system chosen. Larger extension roofs range from £2,500 to £5,000+. We provide free estimates with a full breakdown of materials and labour.
It depends on the condition. Small splits, failed joints, or localised damage can often be repaired. If the felt is blistered, cracking across the surface, or the timber deck is rotten beneath, a full replacement is usually more cost-effective in the long run.
Yes. We can install rigid PIR insulation boards as part of a warm-deck flat roof system. This improves energy efficiency, meets Building Regulations, and helps prevent condensation problems in the space below.
Falcon Roofing & Guttering provides flat roofing specialists — grp & epdmservices across Shropshire, Staffordshire, Cheshire & the West Midlands.
Contact Paul directly by phone or WhatsApp, or send your job details below. We provide friendly advice and free estimates across Shropshire, Staffordshire & Cheshire.
Free estimates & insurance work undertaken. Backed by the official Checkatrade Guarantee.