Covering Northamptonshire
Our coverage across Northamptonshire includes Northampton, Corby, Kettering and Wellingborough.
Homes in the East Midlands
The East Midlands combines red-brick terraces in the cities with a lot of post-war and modern estate housing, so rear extensions, garage conversions and loft conversions are all common.
What is a hip-to-gable loft conversion?
A hip-to-gable loft conversion rebuilds the sloping side (the hip) of a semi-detached or detached house roof as a vertical gable wall, extending the ridge and creating enough space for a staircase and rooms. It is usually combined with a rear dormer.
- Gable wall build in brick, block or render
- Staircase, insulation, plastering and electrics
- En-suite and fire-protected escape route
How much does a hip-to-gable loft conversion cost in Northamptonshire?
What hip-to-gable loft conversions typically cost. These are guide ranges; the written quote for your house replaces them.
| Hip-to-gable loft conversions | Guide price incl. VAT |
|---|---|
| Hip-to-gable with rear dormer | £60,000 to £80,000 |
| Double hip-to-gable (detached house) | £70,000 to £95,000 |
What approvals does a hip-to-gable loft conversion need in England?
English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.
In England many loft conversions are permitted development: the extra roof volume must stay within 40 m³ on a terraced house or 50 m³ on a semi or detached house, nothing can sit higher than the existing ridge, no dormer can face a road on the main elevation, and side windows must be obscure-glazed and non-opening below 1.7 m.
What should Northamptonshire homeowners check first?
- Hip-to-gable volume counts towards the permitted development allowance.
- The new gable is usually rendered or built in matching brick.
What are the steps?
- Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
Questions about a hip-to-gable loft conversion in Northamptonshire
Does a hip-to-gable need planning permission?
In England it is often permitted development if the total extra volume stays within 50 m³ for a semi or detached house.
Can a bungalow have a hip-to-gable conversion?
Yes, often combined with dormers to create a chalet-style first floor.
Who deals with the council for a project in Northamptonshire?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Hip-to-gable loft conversions near Northamptonshire
- Hip-to-gable loft conversions in Northampton
- Hip-to-gable loft conversions in Corby
- Hip-to-gable loft conversions in Kettering
- Hip-to-gable loft conversions in Wellingborough
- Hip-to-gable loft conversions in Rushden
- Hip-to-gable loft conversions in Daventry
- Hip-to-gable loft conversions in Brackley
- Hip-to-gable loft conversions in Towcester
Learn more about hip-to-gable loft conversions, or see every project we cover in Northamptonshire.

