Gosport at a glance
- Postcode districts
- PO12, PO13
- Population
- about 81,952 (GeoNames)
- Council area
- Gosport Borough Council
- Building approval
- Gosport Borough Council building control, or a registered building control approver
- Nearest main town
- Portsmouth, about 2 miles
- Guide price region
- South East (+10% on West Midlands rates)
What flat roof work do we do in Gosport?
EPDM rubber roofing
Where an older flat roof in Gosport has a sound structure but a tired covering, EPDM is a straightforward upgrade: strip, check the deck, add a warm-roof build-up if the room below is heated, and bond the new membrane. It also makes a good base for a sedum green roof.
Warm roof insulation upgrades
Landlords with flats and HMOs in Gosport sometimes hear from tenants about cold top-floor rooms and black mould on ceilings. A warm roof upgrade during re-roofing tackles both the heat loss and the condensation behind the mould, and helps keep the roof timbers dry.
Flats, HMOs and block roofs
When a roof over heated flats in Gosport is replaced, insulation rules usually apply. We design the warm-roof build-up towards the required standard where that is feasible and handle building control where it is needed, so the work is signed off properly and the top-floor flats are better insulated.
All flat roof services in Gosport:
- Extension and kitchen roofs
- Garage roofs
- Balconies and roof terraces
- Commercial flat roofing
- Flats, HMOs and block roofs
- Single-ply membrane roofing
- Emergency leak repairs
- Warm roof insulation upgrades
- EPDM rubber roofing
- GRP fibreglass roofing
- Liquid-applied roofing
- Flat roof repairs
- Flat roof replacement
- Flat roof surveys and leak tracing
- Torch-on felt roofing
- Green and sedum roofs
- Dormer roofs
How much does a flat roof cost in Gosport?
Guide prices at South East 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), felt, new deck + insulation | £3,000–£5,150 |
| Single garage (18 m²), EPDM rubber | £1,750–£3,100 |
| Single garage (18 m²), GRP fibreglass | £1,950–£3,600 |
| Single garage (18 m²), liquid-applied | £2,250–£3,600 |
| Extension (20 m²), EPDM, new deck + insulation | £3,100–£5,350 |
What flat roofs are typical in and around Gosport?
In a large town like Gosport flat roofs are mostly on terraced streets with flat-roofed rear kitchens and bathrooms and bungalows with flat-roofed side extensions and dormers. Weather matters on a flat roof. Much of the South East sits in the drier Thames catchment at roughly 730 mm of rain a year, so the usual failures are at joints, upstands and outlets rather than from sheer volume of rain. Approximate 1991–2020 regional averages based on Met Office data.
Who approves flat roof work in Gosport?
Where approval is needed it goes to Gosport Borough 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 Gosport do we cover?
- Portsmouth · 2 mi
- Fareham · 4 mi
- Hayling Island · 7 mi
- Waterlooville · 7 mi
- Havant · 8 mi
- Emsworth · 9 mi
Flat roofing in Gosport: questions
Do you cover Gosport?
Yes, including postcode districts PO12, PO13. Send your postcode with your enquiry and we'll arrange a survey.
Is a free survey available in Gosport?
Yes, for new and replacement roofs. A standalone condition survey or leak investigation report is a paid service.
Do flat roofs in Gosport need building control approval?
Often. Replacing more than half of a roof over a heated room usually means insulating it to current standards and notifying building control, and structural changes need approval too. In Gosport that's Gosport Borough 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 Gosport?
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.
