Flat RoofingContractors

Cardiff

Flat roofing in Whitchurch

From a leaking garage roof to a full warm-roof replacement on an extension, we cover Whitchurch and the rest of Cardiff.

Finished grey GRP fibreglass flat roof with moulded trims on a single-storey extensionComputer-generated example image

Whitchurch at a glance

Postcode districts
CF14
Population
about 13,974 (GeoNames)
Council area
Cardiff Council
Building approval
Cardiff Council building control, or a registered building control approver
Nearest main town
Cardiff, about 3 miles
Guide price region
Wales (−8% on West Midlands rates)

What flat roof work do we do in Whitchurch?

Torch-on felt roofing

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

Buyers' surveys in Whitchurch often flag dormer roofs, because they are hard to see from the ground and easy to neglect. A recent replacement, with building control sign-off where needed and written guarantees, answers that question before it becomes a problem in the sale.

Single-ply membrane roofing

Single-ply also works on an extension or garage in Whitchurch if you want a light, clean finish in a pale colour. On small roofs it is usually adhered, and while it can cost more than EPDM, it gives the same welded seams and details found on commercial roofs.

All flat roof services in Whitchurch:

How much does a flat roof cost in Whitchurch?

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
Single garage (18 m²), torch-on felt£1,400–£2,400
Balcony (12 m²), liquid-applied, scaffold£1,750–£3,000
Single garage (18 m²), EPDM rubber£1,450–£2,600
Upstand or flashing repair£230–£600
Emergency temporary weatherproofing visit£170–£410

What flat roofs are typical in and around Whitchurch?

In a town like Whitchurch flat roofs are mostly on low-rise post-war blocks of flats and 1930s semis with flat-roofed garages and kitchen extensions. 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. Approximate 1991–2020 regional averages based on Met Office data.

Who approves flat roof work in Whitchurch?

Where approval is needed it goes to Cardiff 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 Whitchurch do we cover?

Flat roofing in Whitchurch: questions

Do you cover Whitchurch?

Yes, including postcode districts CF14. Send your postcode with your enquiry and we'll arrange a survey.

How much is a new flat roof in Whitchurch?

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 Whitchurch 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 Whitchurch that's Cardiff Council building control, or a registered building control approver. We tell you at the survey and handle it.

Can you repair a leaking flat roof in Whitchurch?

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.

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