Flat RoofingContractors

Roofs we replace and build

Dormer roofs in Motherwell

If the ceiling in your loft bedroom in Motherwell shows damp near the window, the dormer roof is the usual suspect. We survey from safe access, find where the water gets in and, if a new roof is needed, rebuild it from deck to drip trim with vetted roofing teams working under S&K.

Rear box dormer with a grey GRP flat roof and anthracite cladding on a Victorian terraceComputer-generated example image

Motherwell at a glance

Postcode districts
ML1, ML4
Population
about 32,840 (GeoNames)
Council area
North Lanarkshire Council
Building approval
North Lanarkshire Council building standards
Nearest main town
East Kilbride, about 7 miles
Guide price region
Scotland (−5% on West Midlands rates)

What does a dormer roof in Motherwell need?

High, exposed dormers in Motherwell 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.

Motherwell's flat roofs are mostly on low-rise post-war blocks of flats, with plenty on 1960s and 1970s link-detached houses with flat-roofed garages and porches too. Scotland averages roughly 1,570 mm of rain a year, with the west far wetter than the east, so drainage, falls and wind uplift are part of every specification we write.

How much does a new dormer roof cost in Motherwell?

For Motherwell we use Scotland rates: £1,350–£2,500 is the guide for an 8 m² GRP dormer roof including scaffold, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Dormer (8 m²), GRP, scaffold£1,350–£2,500
Single garage (18 m²), EPDM rubber£1,500–£2,650
Extension (20 m²), GRP, new deck + insulation£2,850–£5,100

Why is scaffold and tile detailing so important on a dormer?

Because a dormer roof is high, small and surrounded by a pitched tiled roof, most failures happen at the edges rather than in the middle. Safe access is what allows those edges to be done properly.

Ladders alone do not give a safe working platform at that height, and every roof is treated as fragile until a competent person confirms otherwise. Scaffold with edge protection lets the team work along the front and sides of the dormer, and reach the junction with the main roof.

The back of the dormer is where most leaks start. The new membrane has to turn up under the tiles or slates, with a flashing that sheds water over it. Where the old detail used lead, we reinstate or replace it. Small roofs also leave little room for error at the drip edge: the front trim must throw water clear of the window frame and fascia, and any gutter has to be big enough for the area it drains. Dormer cheeks with tile hanging or cladding are checked for gaps that let water behind.

If you are also planning insulation upgrades or work on the main roof, tell us at survey so the scaffold can be shared.

What's included?

  • Strip-out of the old covering and deck repairs
  • New membrane, drip trims and back-edge abutment under the tiles
  • Free survey of the dormer roof, cheeks and main roof junction
  • Written workmanship guarantee, with building standards handled where needed

Building standards in Scotland

In Scotland the building standards technical handbooks (Section 6 for energy) apply, and the council's building standards service decides whether a building warrant is needed. Like-for-like repairs to a roof covering can be exempt; alterations, structural work and new roofs usually need a warrant before work starts. The domestic roof benchmark is 0.12 W/m²K, applied as far as reasonably practicable on an existing roof. More on the rules.

Which nearby areas do we also cover?

Dormer roofs in Motherwell: questions

Do you cover Motherwell?

Yes. Motherwell is part of our North Lanarkshire coverage, including postcode districts ML1, ML4. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building standards for a flat roof in Motherwell?

Where the work needs approval it goes to North Lanarkshire Council building standards. 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 new dormer roof cost in Motherwell?

£1,350–£2,500 for an 8 m² GRP dormer roof including scaffold, at Scotland guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Why does my dormer leak at the back where it meets the roof?

That junction is the most common leak point, usually because the upstand or flashing under the tiles has failed. A proper re-roof rebuilds it.

Does the room below need emptying?

No, but moving furniture away from the window and covering the floor is sensible. The room stays usable throughout.

Other flat roof work in Motherwell

Dormer roofs in Motherwell: get a fixed price

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

Call usGet a guide price