Flat RoofingContractors

Flat roof systems

Single-ply membrane roofing in Haslemere

For landlords and businesses across Surrey, including Haslemere, we strip and re-roof in single-ply membrane, welding and probing every seam. Upstands, outlets and rooflight kerbs are formed in the same material, and the fixing pattern is worked out for the roof's exposure to wind.

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

Haslemere at a glance

Postcode districts
GU26, GU27
Population
about 17,279 (GeoNames)
Council area
Waverley Borough Council
Building approval
Waverley Borough Council building control, or a registered building control approver
Nearest main town
Woking, about 17 miles
Guide price region
South East (+10% on West Midlands rates)

Why choose single-ply roofing in Haslemere?

If a flat roof in Haslemere has poor falls and ponding, a single-ply re-roof with tapered insulation can correct both problems at once. The tapered boards build the fall into the insulation, and the membrane is laid over the top, with outlets set at the new low points.

In a town like Haslemere, flat roofs are commonly found on shops with flat-roofed rear stores below flats or 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 Haslemere?

Guide price in Haslemere: £14,550–£23,950 for a 100 m² commercial roof in single-ply with insulation, including VAT at South East rates. 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

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?

  • Welded details at upstands, outlets, rooflight kerbs and edge trims
  • Hot-air welded seams, each probed along its full length
  • Edge protection on every job and walkway protection around plant
  • 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 Haslemere: questions

Do you cover Haslemere?

Yes. Haslemere is part of our Surrey coverage, including postcode districts GU26, GU27. 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 Haslemere?

Where the work needs approval it goes to Waverley 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 Haslemere?

£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 be used on a house?

Yes. It can be used on garages, extensions and dormers, usually adhered rather than mechanically fixed. On small domestic roofs, though, EPDM or GRP is often more economical.

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.

Other flat roof work in Haslemere

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

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

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