Flat RoofingContractors

Blaenau Gwent

Flat roofing in Rhymney

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

Rear extensions and garages with flat roofs in rubber, fibreglass and old felt behind a row of semisComputer-generated example image

Rhymney at a glance

Postcode districts
NP22
Population
about 8,537 (GeoNames)
Council area
Blaenau Gwent County Borough Council
Building approval
Blaenau Gwent County Borough Council building control, or a registered building control approver
Nearest main town
Ebbw Vale, about 4 miles
Guide price region
Wales (−8% on West Midlands rates)

What flat roof work do we do in Rhymney?

Commercial flat roofing

Businesses in Rhymney need a roofing contractor who arrives with a plan, not just a price. We put the system, build-up, phasing, access and payment terms in a fixed written quote, and keep each section of the roof watertight before the team leaves site, so trading is not put at risk.

GRP fibreglass roofing

GRP is a good choice in Rhymney when the roof will be seen or used: a dormer visible from the street, an extension overlooked by upstairs windows, or a roof that needs access for cleaning or maintenance. The hard, jointless finish and moulded trims give a neat result that copes with occasional foot traffic.

Balconies and roof terraces

A roof terrace in Rhymney may be re-waterproofed when the owners want to change the finish, swapping old tiles for decking or porcelain on pedestals. Lifting the surface exposes the membrane, and replacing it then avoids having to lift the new finish again later.

All flat roof services in Rhymney:

How much does a flat roof cost in Rhymney?

Guide prices at Wales 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
Condition survey and leak investigation£140–£280
Porch or bay (4 m²), EPDM£700–£1,150
Dormer (8 m²), GRP, scaffold£1,300–£2,450
Extension (20 m²), EPDM, new deck + insulation£2,600–£4,500
Emergency temporary weatherproofing visit£170–£410

What flat roofs are typical in and around Rhymney?

In a town like Rhymney flat roofs are mostly on shops with flat-roofed rear stores below flats and low-rise post-war blocks of flats. Weather matters on a flat roof. Wales averages roughly 1,460 mm of rain a year, among the wettest in Britain, so we design for steady run-off: proper falls, clear outlets and upstands well above the finished roof. Approximate 1991–2020 regional averages based on Met Office data.

Who approves flat roof work in Rhymney?

Where approval is needed it goes to Blaenau Gwent County Borough Council building control, or a registered building control approver. Welsh guidance is that most re-roofing needs building control approval, so it's worth checking whenever more than a quarter of a roof is replaced or repaired. How the rules work.

Which places near Rhymney do we cover?

Flat roofing in Rhymney: questions

Do you cover Rhymney?

Yes, including postcode districts NP22. Send your postcode with your enquiry and we'll arrange a survey.

How much is a new flat roof in Rhymney?

A typical 18 m² EPDM garage roof is £1,450–£2,600 and a 20 m² insulated EPDM extension roof is £2,600–£4,500, at Wales guide rates including VAT.

Do flat roofs in Rhymney need building control approval?

Usually. Welsh Government guidance is that most re-roofing needs building control approval, so check whenever more than a quarter of the roof is being replaced or repaired. In Rhymney that's Blaenau Gwent County Borough Council building control, or a registered building control approver. We tell you at the survey and handle it.

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

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