Flat RoofingContractors

Repairs and surveys

Flat roof repairs in Newtown

Split seams, lifted upstands, blocked outlets and loose drip trims are typical flat roof faults, and we repair all of them for homes, landlords and businesses in Newtown and the surrounding parts of Powys. The cause is traced first, the price is confirmed in writing, and then the work is done with compatible materials.

Roofer cutting out a blister on an old mineral felt flat roof before a patch repairComputer-generated example image

Newtown at a glance

Postcode districts
SY16
Population
about 11,362 (GeoNames)
Council area
Powys County Council
Building approval
Powys County Council building control, or a registered building control approver
Guide price region
Wales (−8% on West Midlands rates)

When is a repair the right answer in Newtown?

Older flat roofs in Newtown, as elsewhere, are often covered in felt that has lost its chippings and dried out. One leak on a roof like that is a warning sign. We repair it, check the rest of the covering and tell you honestly whether replacement belongs in next year's budget.

In and around Newtown, flat roofs are typically found on low-rise post-war blocks of flats, and on 1930s semis with flat-roofed garages and kitchen extensions. 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.

How much does a flat roof repair cost in Newtown?

For Newtown we use Wales rates: £140–£460 is the guide for a localised patch repair, VAT included. We confirm the price once we've traced the leak or seen the damage.

JobGuide price inc VAT
Localised patch repair£140–£460
Upstand or flashing repair£230–£600
Outlet or drainage repair£110–£320
Emergency temporary weatherproofing visit£170–£410
Condition survey and leak investigation£140–£280

Which repair materials work with my type of flat roof?

The repair has to use the same system as the roof, because many flat roof materials don't bond to each other and some damage each other.

  • Torch-on felt: repaired with compatible bitumen membrane, cut back to sound felt and lapped well beyond the defect. Torching near timber, insulation or fascias needs care, and some details are better done with cold-applied methods.
  • EPDM rubber: repaired with EPDM patches and the manufacturer's primer and seam tape. Bitumen products and many general-purpose sealants won't bond to EPDM and shouldn't be used on it.
  • GRP fibreglass: the area is ground back, then new resin and glass matting are laid and finished with topcoat to match.
  • Liquid-applied and single-ply: repaired with the same manufacturer's products wherever possible, as mixing systems can affect a material guarantee.
  • Mastic asphalt: cracks and blisters are cut out and made good with new asphalt by an operative who works with it.

A tin of roof sealant or bitumen paint may stop a drip for a while, but on the wrong membrane it makes a proper repair harder later.

What's included?

  • Upstands, flashings, laps and seams made good
  • Leak path traced from the stain back to the entry point
  • Outlets and gutters cleared while we're on the roof
  • Inspection of the whole roof, not just the wet patch

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 nearby areas do we also cover?

Flat roof repairs in Newtown: questions

Do you cover Newtown?

Yes. Newtown is part of our Powys coverage, including postcode districts SY16. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building regulations for a flat roof in Newtown?

Where the work needs approval it goes to Powys County Council building control, or a registered building control approver. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.

How much does a flat roof repair cost in Newtown?

£140–£460 for a localised patch repair, at Wales guide rates including VAT. We confirm the price once we've traced the leak or seen the damage.

Can you repair the roof if the ceiling is already damaged?

Yes. The roof is fixed first so the ceiling can dry out, and then a plasterer or decorator can make it good. Any wet insulation within the roof should be checked, as it may need replacing.

How long does a flat roof repair take?

Most small repairs take a few hours on site once the roof is dry. Larger upstand or outlet repairs can take a day or more, and setting up scaffold or access equipment adds time.

Other flat roof work in Newtown

Flat roof repairs in Newtown: get a fixed price

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

Call usGet a guide price