From £26,048
Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in DA15. No obligation free quotes...
From £26,192
Gb construction are here to help customers who need an Extension Builder in DA15. We offer a competitive rate to complete all your extension build...
From £26,184
Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in DA15. No obligation free quotes and ...
From £26,560
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
From £26,096
Experienced extension builder ready to quote for your work. Mr is the best extension builder in DA15. No obligation free quotes and many happy cust...
From £25,984
JK Doors is a trusted extension builder serving customers in DA15 and the surrounding area. Contact us to today to get a competitive quote for exte...
From £26,192
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
From £26,392
Need an Extension Builder in DA15? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...
From £26,312
skilled worker who specializes in completing a wide range of building and renovation projects
From £26,616
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in DA15 and the surrounding area. Contact us to today to get a com...

A timber frame extension built in DA15 typically ranges from £25,984 (JK Doors based in W1W) to £26,616 (HOUSE BUILDING SERVICES LIMITED based in DA16), but this will vary depending on the size of your extension, the design features you'd like and what your soil is like for the foundations.
Comparing extension builders estimates for building a timber frame extension gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build a timber frame extension in DA15 by posting a job with HaMuch and we'll send it to extension builders in DA15.
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,758

Two storey extension - £88,386

Build a timber frame extension - £26,258

Build a swimming pool - £81,258

Single storey extension - £60,152

Side return extension - £44,398

Install an RSJ - £2,458

Outbuilding - £10,258

Build a Mansard loft conversion - £52,258

Loft conversion - £36,165

Build a kitchen extension - £42,258

Hip to gable loft conversion - £42,258

Granny annexe - £87,258

Garden office - £10,258

Convert a Garage - £16,258

Garage - £18,758

Build a flat roof extension - £22,258

Build a dormer loft conversion - £42,258

Concrete foundations - £6,508

Convert a bungalow loft - £29,258

Convert a basement - £40,398