Carlisle at a glance
- Postcode districts
- CA1, CA2, CA3
- Population
- about 78,470 (GeoNames)
- Council area
- Cumberland Council
- Building approval
- Cumberland Council building control, or a registered building control approver
- Guide price region
- North West (−5% on West Midlands rates)
What flat roof work do we do in Carlisle?
Single-ply membrane roofing
On exposed sites in Carlisle and elsewhere, mechanically fixed single-ply is specified with a fixing pattern based on wind uplift, with extra fasteners at corners and edges. That makes it a strong option for commercial roofs where wind loads are a concern.
Liquid-applied roofing
Choose liquid roofing in Carlisle when the shape of the roof makes sheet materials awkward: curved edges, small dormers with many corners, or a mix of levels joined by short upstands. Each detail is reinforced in the same material as the main area, so the whole roof is continuous.
Torch-on felt roofing
Where a flat roof in Carlisle already has a felt covering and the building owner wants like-for-like, torch-on is the natural replacement. The old roof is stripped, the deck checked and the new layers laid, often with warm-roof insulation added when the space below is heated.
All flat roof services in Carlisle:
- Flat roof replacement
- GRP fibreglass roofing
- Flats, HMOs and block roofs
- Extension and kitchen roofs
- Liquid-applied roofing
- Flat roof repairs
- Single-ply membrane roofing
- Green and sedum roofs
- Commercial flat roofing
- Flat roof surveys and leak tracing
- Warm roof insulation upgrades
- EPDM rubber roofing
- Balconies and roof terraces
- Torch-on felt roofing
- Dormer roofs
- Emergency leak repairs
- Garage roofs
How much does a flat roof cost in Carlisle?
Guide prices at North West 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.
| Job | Guide price inc VAT |
|---|---|
| Dormer (8 m²), GRP, scaffold | £1,350–£2,500 |
| Extension (20 m²), EPDM, insulation + 1 rooflight upstand | £2,850–£4,950 |
| Balcony (12 m²), liquid-applied, scaffold | £1,800–£3,100 |
| Localised patch repair | £140–£480 |
| Extension (20 m²), GRP, new deck + insulation | £2,850–£5,100 |
What flat roofs are typical in and around Carlisle?
In a large town like Carlisle flat roofs are mostly on shops with flat-roofed rear stores below flats and 1960s and 1970s link-detached houses with flat-roofed garages and porches. Local weather shapes the specification. The North West is one of England's wetter regions, averaging roughly 1,290 mm of rain a year, so falls, outlets and well-detailed upstands matter more than the membrane colour. Approximate 1991–2020 regional averages based on Met Office data.
Who approves flat roof work in Carlisle?
Where approval is needed it goes to Cumberland Council building control, or a registered building control approver. Replacing more than half of a roof over a heated room usually counts as renovating a thermal element, so it is insulated to current standards and notified to building control. How the rules work.
Which places near Carlisle do we cover?
Flat roofing in Carlisle: questions
Do you cover Carlisle?
Yes, including postcode districts CA1, CA2, CA3. Send your postcode with your enquiry and we'll arrange a survey.
Can you repair a leaking flat roof in Carlisle?
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.
How much is a new flat roof in Carlisle?
A typical 18 m² EPDM garage roof is £1,500–£2,650 and a 20 m² insulated EPDM extension roof is £2,650–£4,650, at North West guide rates including VAT.
Do you also cover Penrith?
Yes. Penrith is about 17 miles from Carlisle and we cover it too.