Flat RoofingContractors

Greater Manchester

Flat roofing in Sale

We replace, repair and build flat roofs across Sale: garages, extensions, dormers, balconies, and roofs on shops, units and blocks.

Rear box dormer with a grey GRP flat roof and anthracite cladding on a Victorian terraceComputer-generated example image

Sale at a glance

Postcode districts
M33
Population
about 62,550 (GeoNames)
Council area
Trafford Council
Building approval
Trafford Council building control, or a registered building control approver
Nearest main town
Salford, about 5 miles
Guide price region
North West (−5% on West Midlands rates)

What flat roof work do we do in Sale?

Extension and kitchen roofs

If you're fitting a new kitchen under an extension in Sale, that's a good time to replace the roof. It makes sense to rebuild the roof before fitting new units, ceilings and lighting below, and the insulation upgrade makes the room more comfortable all year.

Torch-on felt roofing

Torch-on felt is widely specified for blocks of flats and HMOs, in Sale as elsewhere, because the system is well understood, widely repairable and governed by a British Standard code of practice. Three-layer builds with insulation are common on larger, multi-occupied roofs.

Single-ply membrane roofing

For a commercial roof in Sale with rooflights, plant and outlets, single-ply's welded details give a consistent finish. Pre-formed corners, membrane-coated trims and welded kerbs are all made in the same material as the main roof, which keeps the roof consistent and simplifies any future repairs.

All flat roof services in Sale:

How much does a flat roof cost in Sale?

Guide prices at North West rates including VAT. New and replacement roofs get a fixed price after a free survey; repair prices are confirmed once we've found the problem.

JobGuide price inc VAT
Balcony (12 m²), liquid-applied, scaffold£1,800–£3,100
Localised patch repair£140–£480
Dormer (8 m²), GRP, scaffold£1,350–£2,500
Extension (20 m²), EPDM, insulation + 1 rooflight upstand£2,850–£4,950
Single garage (18 m²), GRP fibreglass£1,700–£3,100

What flat roofs are typical in and around Sale?

In a large town like Sale flat roofs are mostly on lock-up garage blocks on estates and shops with flat-roofed rear stores below flats. Local weather shapes the specification. 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. Approximate 1991–2020 regional averages based on Met Office data.

Who approves flat roof work in Sale?

Where approval is needed it goes to Trafford Council building control, or a registered building control approver. Replacing more than half of a roof over a heated room usually counts as renovating a thermal element, so it is insulated to current standards and notified to building control. How the rules work.

Which places near Sale do we cover?

Flat roofing in Sale: questions

Do you cover Sale?

Yes, including postcode districts M33. Send your postcode with your enquiry and we'll arrange a survey.

Is a free survey available in Sale?

Yes, for new and replacement roofs. A standalone condition survey or leak investigation report is a paid service.

What's the best flat roof system for a house in Sale?

For most garages and extensions it's EPDM or GRP; torch-on felt is the budget option and liquid suits detailed or overlay jobs. We recommend one at the survey.

How much is a new flat roof in Sale?

A typical 18 m² EPDM garage roof is £1,500–£2,650 and a 20 m² insulated EPDM extension roof is £2,650–£4,650, at North West guide rates including VAT.

Get a fixed price for your flat roof

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

Call usGet a guide price