Davis Property Services

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.

Request a free estimate

Tell us about your roof or property — we'll come back to you fast.

No obligation. We'll only use your details to reply to your enquiry.

Fully insuredPublic liability cover on every job
Free quotesWritten, no-obligation, no pressure
Workmanship guaranteedProper repairs, built to last
Overview

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.

Our process

How we deliver, step by step

01

Inspect the roof

We check the deck, falls, upstands and outlets and recommend the right system for the job.

02

Written quote

A clear price with the system, insulation and detailing set out — no surprises.

03

Strip & deck

Old covering stripped, deck checked and renewed where needed, falls corrected if required.

04

Lay the system

GRP, EPDM or felt laid with proper upstands, trims and outlets for a watertight finish.

05

Sign-off & tidy

Roof checked, edges dressed, and the site cleared.

In detail

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.

Common questions

Answers before you call.

Can't see your question? Call us on 07809 139059.

Are you fully insured?
Yes. Davis Property Services carries public liability insurance and works to it on every job. We're happy to confirm details before we start.
Do you charge for quotes?
No. Quotes are free and with no obligation. We look at the job, explain what's needed and give you a clear written price to consider in your own time.
Which areas do you cover?
We're based in Surrey and cover Weybridge, Chertsey, Woking, Walton-on-Thames, Guildford and the wider Surrey area, plus bordering parts of Middlesex and Berkshire. See our service areas for the full list.
Do you guarantee your work?
Yes. We stand behind our workmanship — proper repairs, built to last. If something isn't right, we put it right.
Do you do small jobs as well as big ones?
We do. From a single slipped tile or a door repair through to a full re-roof or a larger building project — it's often the small jobs that make the biggest difference.
How do I get a quote?
Call or message us, or fill in the quote form on the site with a few details and a photo if you have one. We'll get back to you to arrange a look.
Next step

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.

Call Free Quote