Flat RoofingContractors

Greater Manchester

Flat roofing in Denton

We replace, repair and build flat roofs across Denton: 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

Denton at a glance

Postcode districts
M34
Population
about 27,464 (GeoNames)
Council area
Tameside Council
Building approval
Tameside Council building control, or a registered building control approver
Nearest main town
Stockport, about 4 miles
Guide price region
North West (−5% on West Midlands rates)

What flat roof work do we do in Denton?

Garage roofs

Many garages in Denton still carry their original mineral felt, which may have been patched several times. Once the chippings have washed off and the laps have split, water gets under the felt and into the deck, and patches stop holding. At that stage a full replacement is the practical fix.

GRP fibreglass roofing

GRP is a good fit in Denton for roofs with awkward shapes, short runs of upstand and lots of corners, because every detail is laminated in place rather than cut and glued. Where a sheet membrane would need many joins, fibreglass forms one continuous skin across the whole roof.

Liquid-applied roofing

Choose liquid roofing in Denton when the shape of the roof makes sheet materials awkward: curved edges, small dormers with many corners, or a mix of levels joined by short upstands. Each detail is reinforced in the same material as the main area, so the whole roof is continuous.

All flat roof services in Denton:

How much does a flat roof cost in Denton?

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
Porch or bay (4 m²), EPDM£700–£1,200
Commercial roof (100 m²), single-ply + insulation£12,550–£20,700
Single garage (18 m²), GRP fibreglass£1,700–£3,100
Extension (20 m²), EPDM, new deck + insulation£2,650–£4,650
Single garage (18 m²), EPDM rubber£1,500–£2,650

What flat roofs are typical in and around Denton?

In a town like Denton flat roofs are mostly on low-rise post-war blocks of flats and lock-up garage blocks on estates. Weather matters on a flat roof. 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 Denton?

Where approval is needed it goes to Tameside 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 Denton do we cover?

Flat roofing in Denton: questions

Do you cover Denton?

Yes, including postcode districts M34. Send your postcode with your enquiry and we'll arrange a survey.

Can you repair a leaking flat roof in Denton?

Yes. We trace where the water is actually getting in first, because the leak inside is rarely under the defect outside, then repair with materials compatible with your roof.

Do you also cover Hyde?

Yes. Hyde is about 2 miles from Denton and we cover it too.

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

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.

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