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Flat roof systems

Single-ply membrane roofing in Reigate

Planning a single-ply roof in Reigate? Use the guide-price tool for a starting figure, then book a free survey. We measure up, check the deck, falls, rooflights and plant, and return a fixed written price. Every re-roof carries our written workmanship guarantee, with manufacturer guarantees registered where the system allows.

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

Reigate at a glance

Postcode districts
RH2
Population
about 21,820 (GeoNames)
Council area
Reigate and Banstead Borough Council
Building approval
Reigate and Banstead Borough Council building control, or a registered building control approver
Nearest main town
Crawley, about 9 miles
Guide price region
South East (+10% on West Midlands rates)

Why choose single-ply roofing in Reigate?

Single-ply also works on an extension or garage in Reigate 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.

Around Reigate, flat roofs are common on low-rise post-war blocks of flats and on newer estates where the first extension roofs are now being replaced. Much of the South East sits in the drier Thames catchment at roughly 730 mm of rain a year, so the usual failures are at joints, upstands and outlets rather than from sheer volume of rain.

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

For Reigate we use South East rates: £14,550–£23,950 is the guide for a 100 m² commercial roof in single-ply with insulation, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Commercial roof (100 m²), single-ply + insulation£14,550–£23,950
Single garage (18 m²), single-ply£2,250–£3,650
Single garage (18 m²), EPDM rubber£1,750–£3,100
Extension (20 m²), EPDM, new deck + insulation£3,100–£5,350

Is single-ply the right system for my roof?

Single-ply is usually the right system for medium and large flat roofs, such as shops, offices, units, surgeries, clubs and blocks, where speed of installation, light weight and long life matter. On a small domestic roof it can work well, though it is not always the most economical choice.

In its favour: lightweight; quick to lay over large areas; flame-free, as the seams are welded with hot air; long typical life; welded details at rooflights and plant; lighter-coloured membranes reflect more sunlight.

Against it: only one waterproof layer, so welding quality is critical; can be punctured by foot traffic or dropped tools without walkway protection; PVC needs separating from bitumen; repairs need compatible material and welding equipment.

For a small garage or extension, EPDM is often simpler. Where people walk regularly, GRP or a liquid system may be tougher. A multi-layer torch-on felt roof gives built-in redundancy, and on older buildings mastic asphalt may be the original material. Our commercial flat roofing page covers larger jobs.

What's included?

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

Single-ply membrane roofing in Reigate: questions

Do you cover Reigate?

Yes. Reigate is part of our Surrey coverage, including postcode districts RH2. 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 Reigate?

Where the work needs approval it goes to Reigate and Banstead Borough 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 Reigate?

£14,550–£23,950 for a 100 m² commercial roof in single-ply with insulation, at South East guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Can single-ply roofing be laid over an existing roof?

Sometimes, if the existing roof and deck are dry and sound, often with a separation layer or new insulation on top. Wet insulation or a damaged deck means stripping first.

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.

Other flat roof work in Reigate

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

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

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