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Flat roof systems

Single-ply membrane roofing in Ealing

Single-ply roofing in Ealing 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

Ealing at a glance

Postcode districts
W5, W13, W7, W3, TW8, UB6, UB5
Council area
London Borough of Ealing
Building approval
London Borough of Ealing building control, or a registered building control approver
Guide price region
London (+20% on West Midlands rates)

Why choose single-ply roofing in Ealing?

Single-ply also works on an extension or garage in Ealing if you want a light, clean finish in a pale colour. On small roofs it is usually adhered, and while it can cost more than EPDM, it gives the same welded seams and details found on commercial roofs.

In and around Ealing, flat roofs are typically found on Victorian and Edwardian terraces with flat-roofed back additions, and on shops with flat-roofed stores below flats above. The Thames basin is one of the drier parts of Britain at roughly 730 mm of rain a year, but summer heat is the bigger test here: dark membranes on south-facing roofs swing a long way in temperature.

How much does a single-ply roof cost in Ealing?

At London guide rates, a 100 m² commercial roof in single-ply with insulation comes to £15,900–£26,150 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£15,900–£26,150
Single garage (18 m²), single-ply£2,450–£4,000
Single garage (18 m²), EPDM rubber£1,900–£3,350
Extension (20 m²), EPDM, new deck + insulation£3,350–£5,850

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?

  • Vapour control layer and warm-roof or tapered insulation as specified
  • Edge protection on every job and walkway protection around plant
  • PVC, TPO or FPO membrane, mechanically fixed, adhered or ballasted
  • Strip-out or preparation of the existing roof, with waste removed

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 Ealing: questions

Do you cover Ealing?

Yes. Ealing is part of our London coverage, including postcode districts W5, W13, W7, W3, TW8, UB6 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 Ealing?

Where the work needs approval it goes to London Borough of Ealing 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 Ealing?

£15,900–£26,150 for a 100 m² commercial roof in single-ply with insulation, at London 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 Ealing

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

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

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