Flat RoofingExtensions, dormers & garages
Flat roofs fail at the edges and outlets, not usually in the middle. We lay modern GRP, EPDM and felt systems with the upstands and details done properly, so your extension or dormer stays dry.
Understanding flat roofing
What it is
New and replacement flat roofs in GRP fibreglass, EPDM rubber and modern felt systems, including firestone-style rubber for extensions, dormers, porches and garages.
Who it's for
Homeowners with a failing felt roof on an extension, dormer or garage, and anyone building or re-covering a flat roof.
When you need it
When a flat roof is ponding, blistering, splitting at the upstands, or leaking into the room below, or when a 20-year-old felt roof is simply at the end of its life.
Why it matters
The material matters less than the detailing. We get the upstands, outlets and trims right, which is where flat roofs actually fail.
How we deliver, step by step
Inspect the roof
We check the deck, falls, upstands and outlets and recommend the right system for the job.
Written quote
A clear price with the system, insulation and detailing set out — no surprises.
Strip & deck
Old covering stripped, deck checked and renewed where needed, falls corrected if required.
Lay the system
GRP, EPDM or felt laid with proper upstands, trims and outlets for a watertight finish.
Sign-off & tidy
Roof checked, edges dressed, and the site cleared.
A closer look
GRP fibreglass
Seamless glass-reinforced plastic laid in one piece with hard-wearing trims — a durable, good-looking finish.
EPDM rubber
Single-ply rubber membrane with few joints, ideal for extensions and dormers and quick to lay.
Modern felt systems
Torch-on felt systems where a traditional build-up suits the roof and budget.
Upstands & outlets
The detailing at the edges, upstands and outlets done properly — where flat roofs really live or die.
Often booked alongside
Answers before you call.
Can't see your question? Call us on 07809 139059.
Are you fully insured?
Do you charge for quotes?
Which areas do you cover?
Do you guarantee your work?
Do you do small jobs as well as big ones?
How do I get a quote?
Get a free written quote from a roofer you can actually trust.
Independent and fully insured, covering Surrey & surrounding areas. Reliable workmanship. Proper repairs. Built to last.