Flat RoofingContractors

Flat roof systems

Single-ply membrane roofing in Yeovil

Single-ply roofing in Yeovil means one welded layer of PVC, TPO or FPO membrane over insulation, fixed to suit the deck and the exposure of the site. It is light, quick to lay on larger roofs and flame-free, with seams fused by hot air rather than a torch.

Light grey single-ply membrane roof with welded seams, outlets and plant on a commercial buildingComputer-generated example image

Yeovil at a glance

Postcode districts
BA20, BA21
Population
about 50,176 (GeoNames)
Council area
Somerset Council
Building approval
Somerset Council building control, or a registered building control approver
Guide price region
South West (+3% on West Midlands rates)

Why choose single-ply roofing in Yeovil?

On exposed sites in Yeovil and elsewhere, mechanically fixed single-ply is specified with a fixing pattern based on wind uplift, with extra fasteners at corners and edges. That makes it a strong option for commercial roofs where wind loads are a concern.

Around Yeovil, flat roofs are common on 1960s and 1970s link-detached houses with flat-roofed garages and porches 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 a single-ply roof cost in Yeovil?

At South West guide rates, a 100 m² commercial roof in single-ply with insulation comes to £13,650–£22,450 including VAT. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Commercial roof (100 m²), single-ply + insulation£13,650–£22,450
Single garage (18 m²), single-ply£2,100–£3,450
Single garage (18 m²), EPDM rubber£1,650–£2,900
Extension (20 m²), EPDM, new deck + insulation£2,900–£5,050

What insulation and approvals does a single-ply re-roof need?

On a heated building, a full single-ply re-roof usually triggers the thermal-element rules, so insulation should be brought towards the renovation standard where feasible. In England that is 0.18 W/m²K for non-domestic and 0.16 W/m²K for domestic roofs, with Wales and Northern Ireland setting their own figures; Scottish roofs follow Section 6 of the building standards, and the council confirms whether a building warrant is required.

Single-ply suits a warm roof well, and tapered insulation can correct poor falls at the same time. A thicker build-up raises the roof, so we check upstand heights, door thresholds and rooflight kerbs at survey. Near boundaries, the external fire classification of the tested build-up can matter. We handle building control or building standards where needed; see the building regulations page.

What's included?

  • Edge protection on every job and walkway protection around plant
  • Welded details at upstands, outlets, rooflight kerbs and edge trims
  • Strip-out or preparation of the existing roof, with waste removed
  • PVC, TPO or FPO membrane, mechanically fixed, adhered or ballasted

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?

Single-ply membrane roofing in Yeovil: questions

Do you cover Yeovil?

Yes. Yeovil is part of our Somerset coverage, including postcode districts BA20, BA21. 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 Yeovil?

Where the work needs approval it goes to 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 single-ply roof cost in Yeovil?

£13,650–£22,450 for a 100 m² commercial roof in single-ply with insulation, at South West guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

What is the difference between PVC and TPO roofing?

Both are thermoplastic single-ply membranes welded with hot air. PVC contains plasticisers and usually needs separating from bitumen, while TPO and FPO are polyolefin-based; the right one depends on the roof and the system specified.

Is single-ply roofing noisy in the rain?

No more than other flat roofs. Noise depends far more on the deck and insulation than on the membrane, and an insulated warm roof dampens rain noise well.

Other flat roof work in Yeovil

Single-ply membrane roofing in Yeovil: get a fixed price

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

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