Longsight at a glance
- Postcode districts
- M12
- Population
- about 16,007 (GeoNames)
- Council area
- Manchester City Council
- Building approval
- Manchester City Council building control, or a registered building control approver
- Nearest main town
- Manchester, about 2 miles
- Guide price region
- North West (−5% on West Midlands rates)
Why choose single-ply roofing in Longsight?
Single-ply often suits blocks and mixed-use buildings in Longsight because no flame is used on the roof, which can make work around residents and businesses easier to plan. Hot-air welding still needs care, but the fire risk is lower than with torch-on.
Around Longsight, flat roofs are common on newer estates where the first extension roofs are now being replaced and on 1930s semis with flat-roofed garages and kitchen extensions. The North West is one of England's wetter regions, averaging roughly 1,290 mm of rain a year, so falls, outlets and well-detailed upstands matter more than the membrane colour.
How much does a single-ply roof cost in Longsight?
Guide price in Longsight: £12,550–£20,700 for a 100 m² commercial roof in single-ply with insulation, including VAT at North West rates. The fixed price comes after a free survey for new and replacement roofs.
| Job | Guide price inc VAT |
|---|---|
| Commercial roof (100 m²), single-ply + insulation | £12,550–£20,700 |
| Single garage (18 m²), single-ply | £1,950–£3,150 |
| Single garage (18 m²), EPDM rubber | £1,500–£2,650 |
| Extension (20 m²), EPDM, new deck + insulation | £2,650–£4,650 |
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
- Strip-out or preparation of the existing roof, with waste removed
- Hot-air welded seams, each probed along its full length
- 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 Longsight: questions
Do you cover Longsight?
Yes. Longsight is part of our Greater Manchester coverage, including postcode districts M12. 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 Longsight?
Where the work needs approval it goes to Manchester City 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 Longsight?
£12,550–£20,700 for a 100 m² commercial roof in single-ply with insulation, at North West 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.
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.