Essex · Chelmsford

Builders for extensions, lofts and conversions in Chelmsford

From single-storey extensions to complete renovations, we take on residential building projects in Chelmsford under one contract.

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

Lofts and upward extensions

Conversions

New builds and renovation

Design, kitchens and bathrooms

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.

ProjectTypical 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.

Nearby towns

Planning an extension, loft or new home?

Get a guide price in two minutes, then book a free site visit.

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