Flat RoofingContractors

Flat roof systems

Torch-on felt roofing in Weston-super-Mare

We lay torch-on felt roofs in Weston-super-Mare for homeowners, landlords and commercial owners, using modern reinforced bitumen membranes in two or three bonded layers. A free survey comes first, then a fixed written quote. The work is done by vetted roofing teams working under S&K, with a fire watch after every torching session.

Roofer torching a slate-grey mineral cap sheet on a commercial flat roof behind edge protectionComputer-generated example image

Weston-super-Mare at a glance

Postcode districts
BS22, BS23
Population
about 82,903 (GeoNames)
Council area
North Somerset Council
Building approval
North Somerset Council building control, or a registered building control approver
Nearest main town
Bristol, about 18 miles
Guide price region
South West (+3% on West Midlands rates)

Why choose torch-on felt roofing in Weston-super-Mare?

Torch-on felt is widely specified for blocks of flats and HMOs, in Weston-super-Mare as elsewhere, because the system is well understood, widely repairable and governed by a British Standard code of practice. Three-layer builds with insulation are common on larger, multi-occupied roofs.

In and around Weston-super-Mare, flat roofs are typically found on terraced streets with flat-roofed rear kitchens and bathrooms, and on bungalows with flat-roofed side extensions and dormers. 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 a torch-on felt roof cost in Weston-super-Mare?

For Weston-super-Mare we use South West rates: £1,550–£2,700 is the guide for a typical 18 m² garage roof in torch-on felt, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), torch-on felt£1,550–£2,700
Extension (20 m²), felt, new deck + insulation£2,800–£4,850
Block of flats (150 m²), felt + insulation + scaffold£16,000–£28,000
Single garage (18 m²), EPDM rubber£1,650–£2,900
Extension (20 m²), EPDM, new deck + insulation£2,900–£5,050

How long does a torch-on felt roof last, and what is the guarantee?

A modern torch-on roof typically lasts 15 to 25 years, and high-performance systems with better membranes can last longer. That is a big step up from older felt roofs, which were often single-layer, unreinforced or poorly bonded.

What shortens the life of a felt roof is usually visible: mineral chippings worn away so the bitumen is exposed to sunlight, blisters where moisture was trapped, split laps, and upstands that have slumped or pulled away from the wall. Ponding speeds all of this up.

Manufacturer material guarantees are available on many specified torch-on systems; they often depend on a particular build-up and registration, which we handle where the system allows. Every re-roof also comes with our written workmanship guarantee, the length of which is stated in the quote, and insurance-backed options can be discussed. Our flat roof lifespan guide compares felt with the other systems.

What's included?

  • Strip-off of the existing roof covering and removal of waste
  • Deck inspection with replacement of damaged boards
  • Two- or three-layer reinforced bitumen membrane with staggered laps
  • Mineral-finished cap sheet, upstands, outlets and edge trims

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?

Torch-on felt roofing in Weston-super-Mare: questions

Do you cover Weston-super-Mare?

Yes. Weston-super-Mare is part of our Somerset coverage, including postcode districts BS22, BS23. 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 Weston-super-Mare?

Where the work needs approval it goes to North Somerset 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 a torch-on felt roof cost in Weston-super-Mare?

£1,550–£2,700 for a typical 18 m² garage roof in torch-on felt, at South West guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Why does my felt roof have blisters?

Blisters usually form when moisture or air trapped beneath the felt expands in the sun. A few small, intact blisters may be monitored, but widespread or split blisters point to a repair or replacement.

Can torch-on felt go over an existing felt roof?

Sometimes, if the old roof is dry, well bonded and the deck is sound. Often stripping is better, because overlaying can trap moisture and hide rot; our guide to overlay or strip explains how we decide.

Other flat roof work in Weston-super-Mare

Torch-on felt roofing in Weston-super-Mare: get a fixed price

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

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