Covering East Grinstead
We work in East Grinstead (RH19) and the places around it, including Horley, Crawley and Crowborough.
Homes in the South East
Housing across the South East mixes inter-war semis, post-war estates and older cottages in villages and market towns, so rear and side extensions, hip-to-gable lofts and garage conversions all come up regularly.
Which projects do we build in East Grinstead?
Extensions
- Single-storey extensions in East Grinstead
- Double-storey extensions in East Grinstead
- Side return extensions in East Grinstead
- Wraparound extensions in East Grinstead
- Kitchen extensions in East Grinstead
- Orangeries in East Grinstead
- Porches in East Grinstead
- Garden annexes in East Grinstead
Lofts and upward extensions
- Loft conversions in East Grinstead
- Dormer loft conversions in East Grinstead
- Hip-to-gable loft conversions in East Grinstead
- Mansard loft conversions in East Grinstead
- Bungalow and upward extensions in East Grinstead
Conversions
- Garage conversions in East Grinstead
- Basement and cellar conversions in East Grinstead
- House-to-flat conversions in East Grinstead
New builds and renovation
- New-build homes in East Grinstead
- Knock down and rebuild in East Grinstead
- House renovations in East Grinstead
- Structural alterations in East Grinstead
- Re-roofing in East Grinstead
Design, kitchens and bathrooms
- Architectural design and planning in East Grinstead
- Kitchen installation in East Grinstead
- Bathrooms and en-suites in East Grinstead
How is building work approved in East Grinstead?
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 East Grinstead?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in East Grinstead 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 East Grinstead homeowners
Do you cover East Grinstead?
Yes. We design and build extensions, loft conversions, conversions and new homes in East Grinstead and across West Sussex.
Do you handle the council paperwork for projects in East Grinstead?
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 East Grinstead?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

