Covering Northampton
Alongside Northampton, we also cover Wellingborough (9 miles to the north-east), Towcester and Daventry.
Homes in the East Midlands
Across the East Midlands you find everything from city terraces to modern estates and stone villages, so the right extension depends a lot on the street and the materials around it.
Which projects do we build in Northampton?
Extensions
- Single-storey extensions in Northampton
- Double-storey extensions in Northampton
- Side return extensions in Northampton
- Wraparound extensions in Northampton
- Kitchen extensions in Northampton
- Orangeries in Northampton
- Porches in Northampton
- Garden annexes in Northampton
Lofts and upward extensions
- Loft conversions in Northampton
- Dormer loft conversions in Northampton
- Hip-to-gable loft conversions in Northampton
- Mansard loft conversions in Northampton
- Bungalow and upward extensions in Northampton
Conversions
- Garage conversions in Northampton
- Basement and cellar conversions in Northampton
- House-to-flat conversions in Northampton
New builds and renovation
- New-build homes in Northampton
- Knock down and rebuild in Northampton
- House renovations in Northampton
- Structural alterations in Northampton
- Re-roofing in Northampton
Design, kitchens and bathrooms
- Architectural design and planning in Northampton
- Kitchen installation in Northampton
- Bathrooms and en-suites in Northampton
How is building work approved in Northampton?
Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.
What does a project cost in Northampton?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Northampton is fixed in writing once the design and specification are agreed.
| Project | Typical guide price |
|---|---|
| Single-storey extensions | £2,600 to £4,000 per m² |
| Double-storey extensions | £2,400 to £3,850 per m² |
| Kitchen extensions | £2,600 to £4,000 per m², plus the kitchen |
| Loft conversions | £30,000 to £110,000 |
| Dormer loft conversions | £50,000 to £90,000 |
| Garage conversions | £12,000 to £54,000 |
| House renovations | £600 to £2,800 per m² |
| New-build homes | £2,000 to £3,600 per m² |
Questions from Northampton homeowners
How do I get a quote in Northampton?
Use the guide price tool or the form, or call 0800 088 6341. We then arrange a free site visit, and fix the price in writing once the design and specification are agreed.
Do you handle the council paperwork for projects in Northampton?
Yes. We prepare drawings, deal with planning or permitted development, apply for building control approval and serve party wall notices where they apply.
Can I live at home during a project in Northampton?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

