Covering Horsham
Our coverage around Horsham (RH12) also includes Crawley, Horley and Haywards Heath.
Homes in the South East
The South East has a lot of 1930s and post-war semi-detached housing, well suited to rear extensions and hip-to-gable loft conversions, alongside period properties in conservation areas that need a more careful design.
Which projects do we build in Horsham?
Extensions
- Single-storey extensions in Horsham
- Double-storey extensions in Horsham
- Side return extensions in Horsham
- Wraparound extensions in Horsham
- Kitchen extensions in Horsham
- Orangeries in Horsham
- Porches in Horsham
- Garden annexes in Horsham
Lofts and upward extensions
- Loft conversions in Horsham
- Dormer loft conversions in Horsham
- Hip-to-gable loft conversions in Horsham
- Mansard loft conversions in Horsham
- Bungalow and upward extensions in Horsham
Conversions
- Garage conversions in Horsham
- Basement and cellar conversions in Horsham
- House-to-flat conversions in Horsham
New builds and renovation
- New-build homes in Horsham
- Knock down and rebuild in Horsham
- House renovations in Horsham
- Structural alterations in Horsham
- Re-roofing in Horsham
Design, kitchens and bathrooms
- Architectural design and planning in Horsham
- Kitchen installation in Horsham
- Bathrooms and en-suites in Horsham
How is building work approved in Horsham?
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.
What does a project cost in Horsham?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Horsham 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 Horsham homeowners
How do I get a quote in Horsham?
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 Horsham?
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 Horsham?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

