Flat RoofingContractors

Wales

Flat roofing contractors in Neath Port Talbot

Across Neath Port Talbot, flat roof repairs cover everything from a split in garage felt to a failed upstand on an extension or a blocked outlet on a block of flats. Our vetted roofing teams working under S&K repair felt, EPDM, GRP, liquid-applied, single-ply and mastic asphalt roofs with materials that suit each system. We install liquid-applied roofing across Neath Port Talbot, from balconies and garage roofs to commercial roofs with plant and pipework. Every job begins with a free survey that checks the substrate for moisture, adhesion and falls, so we only overlay where the existing roof is genuinely sound. You get a fixed written quote naming the system and thickness.

Large grey membrane flat roof with plant and edge protection on a retail and warehouse unitComputer-generated example image

Neath Port Talbot at a glance

Largest towns
Neath, Briton Ferry, Ystalyfera
Postcode areas
SA
Building control
Neath Port Talbot County Borough Council
Neighbouring areas
Swansea · Bridgend · Rhondda Cynon Taf · Carmarthenshire
Guide price region
Wales (−8% on West Midlands rates)

Which towns in Neath Port Talbot do we cover?

3 towns and cities have their own page; we cover everywhere in between too.

What does a flat roof cost in Neath Port Talbot?

Guide prices at Wales rates, including VAT. The fixed price comes after a survey.

JobGuide price inc VAT
Extension (20 m²), EPDM, insulation + 1 rooflight upstand£2,750–£4,800
Emergency temporary weatherproofing visit£170–£410
Extension (20 m²), EPDM, new deck + insulation£2,600–£4,500
Single garage (18 m²), torch-on felt£1,400–£2,400
Single garage (18 m²), liquid-applied£1,900–£3,000
Porch or bay (4 m²), EPDM£700–£1,150

Which flat roofs are common in Neath Port Talbot?

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. Across Neath Port Talbot, flat roofs are typically found on low-rise post-war blocks of flats, lock-up garage blocks on estates and newer estates where the first extension roofs are now being replaced. Approximate 1991–2020 regional averages based on Met Office data.

Which flat roof jobs do we take on in Neath Port Talbot?

Balconies and roof terraces

Balconies in Neath Port Talbot are often re-waterproofed when the ceiling below starts to stain. On many older balconies, the membrane was laid under tiles or screed with no way to inspect it, so by the time the leak appears, water may have been tracking under the surface for a long time.

Flats, HMOs and block roofs

Fire performance matters near boundaries and on occupied buildings in Neath Port Talbot. We check the external fire classification of the whole roof build-up, not just the membrane, control or avoid hot works near escape routes and windows, and keep fire-stopping details intact where the roof crosses a separating wall.

Flat roof repairs

Buying or selling a property in Neath Port Talbot with a tired flat roof? A surveyor's report may flag damp, blistering or ponding. A targeted repair can deal with an isolated defect, and where the roof is near the end of its life we will explain that clearly so the cost can be planned.

Building regulations in Wales

The Welsh Approved Document L applies. Renovating more than half of a roof over a heated room means upgrading it to around 0.16 W/m²K where feasible, and new extension roofs are built to 0.13 W/m²K. Welsh Government guidance is that most re-roofing needs building control approval, so check whenever more than a quarter of a roof is replaced or repaired. We deal with the application as part of the job. More on the rules.

Which services do we offer in Neath Port Talbot?

Flat roofing in Neath Port Talbot: questions

Do you cover all of Neath Port Talbot?

Yes. We cover the whole of Neath Port Talbot, including Neath, Briton Ferry, Ystalyfera. If your town isn't listed, send your postcode and we'll confirm.

Which council handles building control for a flat roof in Neath Port Talbot?

It depends on where the roof is: in Neath Port Talbot that's Neath Port Talbot County Borough Council. 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. We confirm which applies at the survey.

Who approves flat roof work in Neath Port Talbot?

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. We check this at the survey and handle the application as part of the job.

Which postcode areas do you cover in Neath Port Talbot?

All of Neath Port Talbot, including the SA postcode areas. Send your full postcode and we'll confirm.

Get a fixed price for your flat roof

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

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