Flat RoofingContractors

Wales

Flat roofing contractors in Bridgend

Across Bridgend, our vetted teams working under S&K apply reinforced liquid membranes to new decks and to sound existing roofs. Weather varies across the area, so application is planned for dry windows and the cure time of the chosen product. The guide prices here are set for this region, and the survey fixes your own price. Across Bridgend, ponding on flat roofs is usually caused by shallow falls, a sagging deck or outlets that are blocked or set too high. A patch won't fix that. We explain whether new outlets will help or whether the falls need correcting with firring or tapered insulation as part of a replacement.

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

Bridgend at a glance

Largest towns
Bridgend, Maesteg, Porthcawl, Pyle
Postcode areas
CF
Building control
Bridgend County Borough Council
Neighbouring areas
Rhondda Cynon Taf · Neath Port Talbot · Vale of Glamorgan · Swansea
Guide price region
Wales (−8% on West Midlands rates)

Which towns in Bridgend do we cover?

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

What does a flat roof cost in Bridgend?

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

JobGuide price inc VAT
Single garage (18 m²), torch-on felt£1,400–£2,400
Single garage (18 m²), EPDM rubber£1,450–£2,600
Extension (20 m²), EPDM, new deck + insulation£2,600–£4,500
Extension (20 m²), GRP, new deck + insulation£2,750–£4,950
Single garage (18 m²), GRP fibreglass£1,650–£3,000
Porch or bay (4 m²), EPDM£700–£1,150

Which flat roofs are common in Bridgend?

Local weather shapes the specification. 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 Bridgend, flat roofs are typically found on 1930s semis with flat-roofed garages and kitchen extensions, 1960s and 1970s link-detached houses with flat-roofed garages and porches and low-rise post-war blocks of flats. Approximate 1991–2020 regional averages based on Met Office data.

Which flat roof jobs do we take on in Bridgend?

Torch-on felt roofing

Torch-on felt is widely specified for blocks of flats and HMOs, in Bridgend 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.

Dormer roofs

High, exposed dormers in Bridgend take the full force of the wind and rain. Edge trims loosen, flashings lift and the felt at the drip edge cracks. Once the faults spread around the perimeter, a new roof with fresh trims usually lasts far longer than another round of repairs.

Balconies and roof terraces

Balcony membranes in Bridgend wear out like any roof, but faster where they are exposed to foot traffic, furniture and planters. Once the topcoat has worn through or cracked around posts and edges, a full re-waterproofing usually lasts longer than repeated patching.

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 Bridgend?

Flat roofing in Bridgend: questions

Which council handles building control for a flat roof in Bridgend?

It depends on where the roof is: in Bridgend that's Bridgend 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.

Do you work on commercial roofs in Bridgend?

Yes: shops, offices, units and blocks of flats across Bridgend, with work planned around opening hours and residents.

Which roofing systems do you fit in Bridgend?

EPDM rubber, GRP fibreglass, torch-on felt, liquid-applied and single-ply, plus mastic asphalt repairs. The survey decides which suits your roof.

How much is a new flat roof in Bridgend?

A typical 18 m² EPDM garage roof is £1,450–£2,600 and a 20 m² insulated GRP extension roof is £2,750–£4,950, at Wales 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.

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