Flat RoofingContractors

Flat roof systems

EPDM rubber roofing in Gloucester

We replace and install EPDM rubber roofs in Gloucester on garages, extensions, dormers and porches. Every job starts with a free survey of the deck, falls and upstands, followed by a fixed written quote. The work is carried out by vetted roofing teams working under S&K, and the rubber goes down cold, with no flame on the roof.

Roofer unrolling a single sheet of black EPDM membrane over a new OSB deck on a garage roofComputer-generated example image

Gloucester at a glance

Postcode districts
GL1, GL2, GL4
Population
about 132,416 (GeoNames)
Council area
Gloucester City Council
Building approval
Gloucester City Council building control, or a registered building control approver
Guide price region
South West (+3% on West Midlands rates)

Why choose EPDM rubber roofing in Gloucester?

Choose EPDM in Gloucester if you want a long service life without paying for a hard, walkable finish you do not need. With good detailing it typically lasts 25 years or more, and manufacturer material guarantees are available on many EPDM systems, registered for you where the system allows.

Around Gloucester, flat roofs are common on shops with flat-roofed rear stores below flats and on newer estates where the first extension roofs are now being replaced. The South West averages roughly 1,260 mm of rain a year and many roofs face wind off the Atlantic, so we specify fixings and edge details for wind uplift as well as drainage.

How much does an EPDM rubber roof cost in Gloucester?

Guide price in Gloucester: £1,650–£2,900 for a typical 18 m² garage roof in EPDM, including VAT at South West rates. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), EPDM rubber£1,650–£2,900
Extension (20 m²), EPDM, new deck + insulation£2,900–£5,050
Porch or bay (4 m²), EPDM£750–£1,300

When is EPDM the right choice, and when is another system better?

EPDM is a strong choice for simple domestic roofs that people do not walk on, such as garages, single-storey extensions, porches and dormers. It is less suited to roofs with regular foot traffic or many pipes and vents.

Where it does well: few or no joins on small roofs, flexible in cold weather, tolerant of minor building movement, and laid without a flame.

Where it falls short: the finish is plain dark rubber, it can be punctured by dropped tools or sharp debris, and it is not designed as a walking surface without added protection. Roofs with many penetrations take a lot of careful detailing.

If you want a hard, walkable finish or a complex shape, GRP fibreglass often suits better. On a tight budget, or a larger roof where a layered system is preferred, torch-on felt is worth pricing. Liquid-applied roofing handles awkward details and overlays, single-ply membranes are built for larger commercial roofs, and mastic asphalt belongs on older and heritage buildings. Our EPDM vs GRP vs felt guide sets them side by side.

What's included?

  • EPDM membrane fully bonded, in one sheet where the roof size allows
  • Strip-out of the old covering, with waste taken away
  • Deck check and replacement of soft or rotten boards
  • Written workmanship guarantee, plus manufacturer guarantee registration where available

Building regulations in England

Replacing more than half of a flat roof over a heated room usually counts as renovating a thermal element, so the roof is insulated to around 0.16 W/m²K where that's technically and economically feasible, and the work is notified to building control: the council or a registered building control approver, unless a registered competent person self-certifies it. A roof on a new extension is built to 0.15 W/m²K. Patch repairs, and most unheated detached garages, don't trigger the upgrade. Structural changes, or a new covering that adds 15% or more to the roof's weight, also need approval. More on the rules.

Which nearby areas do we also cover?

EPDM rubber roofing in Gloucester: questions

Do you cover Gloucester?

Yes. Gloucester is part of our Gloucestershire coverage, including postcode districts GL1, GL2, GL4. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building regulations for a flat roof in Gloucester?

Where the work needs approval it goes to Gloucester City Council building control, or a registered building control approver. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.

How much does an EPDM rubber roof cost in Gloucester?

£1,650–£2,900 for a typical 18 m² garage roof in EPDM, at South West guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Can an EPDM roof be fitted in winter?

Yes, as long as the deck is dry. The adhesives are affected by cold and damp, so very cold or wet days can delay bonding, and the roof is kept temporarily weathertight between dry spells.

Can EPDM be laid over an old felt roof?

Sometimes, but we usually recommend stripping old felt first. Overlaying hides any rot or wet insulation underneath, and over a heated room a full replacement is often when insulation has to be added anyway.

Other flat roof work in Gloucester

EPDM rubber roofing in Gloucester: get a fixed price

Free survey and a written fixed quote for replacement and new roofs. No obligation.

Call usGet a guide price