Covering Chelmsford
We work in Chelmsford (CM1, CM99) and the places around it, including Billericay, Witham and Maldon.
Homes in the East of England
Housing in the East of England ranges from post-war estates and modern developments to timber-framed and period homes in historic towns, so permitted development checks and conservation controls both feature regularly.
Which projects do we build in Chelmsford?
Extensions
- Single-storey extensions in Chelmsford
- Double-storey extensions in Chelmsford
- Side return extensions in Chelmsford
- Wraparound extensions in Chelmsford
- Kitchen extensions in Chelmsford
- Orangeries in Chelmsford
- Porches in Chelmsford
- Garden annexes in Chelmsford
Lofts and upward extensions
- Loft conversions in Chelmsford
- Dormer loft conversions in Chelmsford
- Hip-to-gable loft conversions in Chelmsford
- Mansard loft conversions in Chelmsford
- Bungalow and upward extensions in Chelmsford
Conversions
- Garage conversions in Chelmsford
- Basement and cellar conversions in Chelmsford
- House-to-flat conversions in Chelmsford
New builds and renovation
- New-build homes in Chelmsford
- Knock down and rebuild in Chelmsford
- House renovations in Chelmsford
- Structural alterations in Chelmsford
- Re-roofing in Chelmsford
Design, kitchens and bathrooms
- Architectural design and planning in Chelmsford
- Kitchen installation in Chelmsford
- Bathrooms and en-suites in Chelmsford
How is building work approved in Chelmsford?
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 Chelmsford?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Chelmsford 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 Chelmsford homeowners
Do you cover Chelmsford?
Yes. We design and build extensions, loft conversions, conversions and new homes in Chelmsford and across Essex.
How do I get a quote in Chelmsford?
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 Chelmsford?
Yes. We prepare drawings, deal with planning or permitted development, apply for building control approval and serve party wall notices where they apply.

