From £25,360
John Sillitoe Building Contractor is a trusted extension builder serving customers in Caersws and the surrounding area. Contact us to today to get ...
From £25,512
Relax... you have found a reliable extension builder in Caersws. EVABUILD LIMITED is a friendly and reliable company based in Caersws who consider ...
From £25,520
Need to find an Extension Builder near you for all your extension buildering work?
SDW CONSTRUCTION LTD provides a local, trusted extension...
From £25,584
Need to find an Extension Builder near you for all your extension buildering work?
Cherry Build Limited provides a local, trusted extension...

A timber frame extension built in Caersws typically ranges from £25,360 (John Sillitoe Building Contractor based in SY16) to £25,584 (Cherry Build Limited based in LD1), 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 Caersws by posting a job with HaMuch and we'll send it to extension builders in Caersws.
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 - £16,994

Two storey extension - £87,241

Build a timber frame extension - £25,494

Build a swimming pool - £80,494

Single storey extension - £44,880

Side return extension - £35,808

Install an RSJ - £1,694

Outbuilding - £9,494

Build a Mansard loft conversion - £51,494

Loft conversion - £29,006

Build a kitchen extension - £41,494

Hip to gable loft conversion - £41,494

Granny annexe - £86,494

Garden office - £9,494

Convert a Garage - £15,494

Garage - £17,994

Build a flat roof extension - £21,494

Build a dormer loft conversion - £41,494

Concrete foundations - £5,744

Convert a bungalow loft - £28,494

Convert a basement - £31,808