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Flat roof systems

EPDM rubber roofing in Wigan

Looking at a rubber roof for a property in Wigan? EPDM is a single-sheet membrane bonded to a timber deck, and it suits most simple domestic flat roofs. We survey the roof free of charge, explain whether a warm-roof upgrade is needed and give you a fixed price in writing before anything is booked.

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

Wigan at a glance

Postcode districts
WN1, WN2, WN3, WN4, WN5, WN6, WN7
Population
about 175,405 (GeoNames)
Council area
Wigan Council
Building approval
Wigan Council building control, or a registered building control approver
Nearest main town
St Helens, about 8 miles
Guide price region
North West (−5% on West Midlands rates)

Why choose EPDM rubber roofing in Wigan?

If your Wigan roof has been patched more than once and the felt is cracking or blistering, a full replacement in EPDM can be better value than another repair. The rubber stays flexible through hot summers and freezing nights, and the replacement is the right point to bring the insulation up to standard.

Around Wigan, flat roofs are common on bungalows with flat-roofed side extensions and dormers and on low-rise post-war blocks of flats. The North West is one of England's wetter regions, averaging roughly 1,290 mm of rain a year, so falls, outlets and well-detailed upstands matter more than the membrane colour.

How much does an EPDM rubber roof cost in Wigan?

At North West guide rates, a typical 18 m² garage roof in EPDM comes to £1,500–£2,650 including VAT. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), EPDM rubber£1,500–£2,650
Extension (20 m²), EPDM, new deck + insulation£2,650–£4,650
Porch or bay (4 m²), EPDM£700–£1,200

How long does an EPDM roof last, and what guarantees come with it?

A well-specified EPDM roof typically lasts 25 to 50 years, and one BBA assessment of an EPDM membrane puts its expected life at 35 years or more. Problems usually come from poorly bonded upstands, damaged trims or ponding, rather than the rubber itself.

Three separate documents can sit behind an EPDM roof:

  • Manufacturer material guarantee: covers the membrane and, on some systems, the wider build-up. Many need registration and a specified build-up, so we register it for you where the system allows.
  • Our written workmanship guarantee: given on every re-roof, with the length set out in your quote.
  • Insurance-backed guarantee: an option worth asking about if you want cover that does not depend on the contractor still trading.

A BBA certificate is an assessment of the product, not a guarantee. Our guide to flat roof guarantees explains the differences, and the lifespan guide compares EPDM with the other systems.

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
  • Written workmanship guarantee, plus manufacturer guarantee registration where available
  • Warm-roof insulation and vapour control layer where required

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 Wigan: questions

Do you cover Wigan?

Yes. Wigan is part of our Greater Manchester coverage, including postcode districts WN1, WN2, WN3, WN4, WN5, WN6 and 1 more. 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 Wigan?

Where the work needs approval it goes to Wigan 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 Wigan?

£1,500–£2,650 for a typical 18 m² garage roof in EPDM, at North 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 a punctured EPDM roof be repaired?

Usually, yes. The area is cleaned and primed, then an EPDM patch or cover tape is bonded over the damage. If water has reached the deck, a survey first is sensible.

Other flat roof work in Wigan

EPDM rubber roofing in Wigan: get a fixed price

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

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