Gelligaer at a glance
- Postcode districts
- CF82
- Population
- about 17,376 (GeoNames)
- Council area
- Caerphilly County Borough Council
- Building approval
- Caerphilly County Borough Council building control, or a registered building control approver
- Nearest main town
- Caerphilly, about 6 miles
- Guide price region
- Wales (−8% on West Midlands rates)
What flat roof work do we do in Gelligaer?
Flat roof replacement
A flat roof in Gelligaer is often worth replacing because it is the weak point of the building: heat escapes through an uninsulated deck, rooms below are cold in winter and hot in summer, and condensation marks the ceiling. A warm-roof replacement deals with comfort as well as leaks, so it is worth considering before the roof fails outright.
Flats, HMOs and block roofs
Leaseholders in Gelligaer want to see where their money goes. Our itemised quotes show each element of the job separately, including scaffold, insulation and provisional sums for hidden defects, which makes them easier to share and compare when the freeholder or agent is consulting on the work.
EPDM rubber roofing
Rubber is a sensible pick in Gelligaer where a roof sits close to bedrooms or a kitchen and you would rather avoid hot works. It suits porches, bays and dormers too, where the small area means a single sheet can cover the whole roof with no joins at all.
All flat roof services in Gelligaer:
- Commercial flat roofing
- Green and sedum roofs
- Single-ply membrane roofing
- Dormer roofs
- Flats, HMOs and block roofs
- Warm roof insulation upgrades
- Torch-on felt roofing
- Flat roof replacement
- Liquid-applied roofing
- Garage roofs
- Flat roof surveys and leak tracing
- Balconies and roof terraces
- EPDM rubber roofing
- Extension and kitchen roofs
- Emergency leak repairs
- GRP fibreglass roofing
- Flat roof repairs
How much does a flat roof cost in Gelligaer?
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.
| Job | Guide price inc VAT |
|---|---|
| Extension (20 m²), GRP, new deck + insulation | £2,750–£4,950 |
| Dormer (8 m²), GRP, scaffold | £1,300–£2,450 |
| Condition survey and leak investigation | £140–£280 |
| Extension (20 m²), EPDM, new deck + insulation | £2,600–£4,500 |
| Commercial roof (100 m²), single-ply + insulation | £12,150–£20,050 |
What flat roofs are typical in and around Gelligaer?
In a town like Gelligaer flat roofs are mostly on bungalows with flat-roofed side extensions and dormers and low-rise post-war blocks of flats. Weather matters on a flat roof. 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 Gelligaer?
Where approval is needed it goes to Caerphilly County Borough 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 Gelligaer do we cover?
Flat roofing in Gelligaer: questions
Do you cover Gelligaer?
Yes, including postcode districts CF82. Send your postcode with your enquiry and we'll arrange a survey.
How much is a new flat roof in Gelligaer?
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.
Is a free survey available in Gelligaer?
Yes, for new and replacement roofs. A standalone condition survey or leak investigation report is a paid service.
Do flat roofs in Gelligaer 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 Gelligaer that's Caerphilly County Borough Council building control, or a registered building control approver. We tell you at the survey and handle it.
