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Flat roof systems

EPDM rubber roofing in Plymstock

In Plymstock and across Devon, our teams fit EPDM rubber roofing to homes and small commercial buildings. The old covering is stripped, the deck is checked and repaired, insulation is added where the regulations call for it, and a new rubber membrane is bonded down with properly formed upstands and trims.

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

Plymstock at a glance

Postcode districts
PL9
Population
about 24,103 (GeoNames)
Council area
Plymouth City Council
Building approval
Plymouth City Council building control, or a registered building control approver
Nearest main town
Plymouth, about 2 miles
Guide price region
South West (+3% on West Midlands rates)

Why choose EPDM rubber roofing in Plymstock?

EPDM makes sense for a property in Plymstock when the roof is a straightforward shape, such as a garage or rear extension, and nobody needs to walk on it. A single sheet leaves few joins to fail, and because it is cold-applied there is no naked flame near timber fascias or a lived-in home.

In and around Plymstock, flat roofs are typically found on bungalows with flat-roofed side extensions and dormers, and on lock-up garage blocks on estates. 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 Plymstock?

For Plymstock we use South West rates: £1,650–£2,900 is the guide for a typical 18 m² garage roof in EPDM, VAT included. 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
  • Written workmanship guarantee, plus manufacturer guarantee registration where available
  • Strip-out of the old covering, with waste taken away
  • Deck check and replacement of soft or rotten boards

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 Plymstock: questions

Do you cover Plymstock?

Yes. Plymstock is part of our Devon coverage, including postcode districts PL9. 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 Plymstock?

Where the work needs approval it goes to Plymouth 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 Plymstock?

£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 you walk on an EPDM roof?

Occasionally, for maintenance, yes, but EPDM is not designed as a regular walking surface. Where you need a route to plant or windows, walkway pads can be bonded on, or GRP may be a better fit.

Does an EPDM roof need maintenance?

Very little. Clear leaves from outlets and gutters, look over trims and upstands once or twice a year and after storms, and keep foot traffic to a minimum.

Other flat roof work in Plymstock

EPDM rubber roofing in Plymstock: get a fixed price

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

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