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Select your affordable Castleton extension builder
Need to find an Extension Builder near you for all your extension buildering work?
Neil Massey Roofing Contractor provides a local, trusted...
Hraham Evans
Firestone Surfacing Ltd is a trusted extension builder serving customers in Castleton and the surrounding area. Contact us to today to get a compet...
From £26,400
Castleton, DT9
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £26,160
Need an Extension Builder in Castleton? Morris Concrete Designs has been helping local clients (20 mile radius) with their extension buildering job...

A timber frame extension built in Castleton typically ranges from £25,856 (Firestone Surfacing Ltd based in BA21) to £27,096 (Neil Massey Roofing Contractor based in BA21), 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 Castleton by posting a job with HaMuch and we'll send it to extension builders in Castleton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Yeovil | £34 | £294 |
| Build A Timber Frame Extension near South Somerset | £62 | £270 |
| Build A Timber Frame Extension near Dorchester | £30 | £230 |
| Build A Timber Frame Extension near Weymouth | £33 | £260 |
| Build A Timber Frame Extension near Frome | £33 | £263 |
| Build A Timber Frame Extension near Bridgwater | £30 | £236 |
| Build A Timber Frame Extension near Taunton | £31 | £242 |
| Build A Timber Frame Extension near Bath | £32 | £249 |
| Build A Timber Frame Extension near Poole | £38 | £250 |
| Build A Timber Frame Extension near Trowbridge | £34 | £266 |
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 - £17,878

Two storey extension - £88,567

Build a timber frame extension - £26,378

Build a swimming pool - £81,378

Single storey extension - £62,560

Side return extension - £45,753

Install an RSJ - £2,578

Outbuilding - £10,378

Build a Mansard loft conversion - £52,378

Loft conversion - £37,294

Build a kitchen extension - £42,378

Hip to gable loft conversion - £42,378

Granny annexe - £87,378

Garden office - £10,378

Convert a Garage - £16,378

Garage - £18,878

Build a flat roof extension - £22,378

Build a dormer loft conversion - £42,378

Concrete foundations - £6,628

Convert a bungalow loft - £29,378

Convert a basement - £41,753