From £26,336
A complete building service based in the Isle of Purbeck, Dorset. Campbell Clarke Construction are an established, experienced and trusted building...

A timber frame extension built in BH20 typically ranges from £26,336 (Campbell Clarke Construction LTD based in BH20) to £26,336 (Campbell Clarke Construction LTD based in BH20), 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 BH20 by posting a job with HaMuch and we'll send it to extension builders in BH20.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Poole | £38 | £250 |
| Build A Timber Frame Extension near Bournemouth | £38 | £257 |
| Build A Timber Frame Extension near Dorchester | £30 | £230 |
| Build A Timber Frame Extension near Weymouth | £33 | £260 |
| Build A Timber Frame Extension near Christchurch | £36 | £251 |
| Build A Timber Frame Extension near New Forest | £32 | £245 |
| Build A Timber Frame Extension near Yeovil | £34 | £294 |
| Build A Timber Frame Extension near Salisbury | £35 | £247 |
| Build A Timber Frame Extension near Totton | £34 | £243 |
| Build A Timber Frame Extension near South Somerset | £62 | £270 |
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 - £17,836

Two storey extension - £88,504

Build a timber frame extension - £26,336

Build a swimming pool - £81,336

Single storey extension - £61,720

Side return extension - £45,280

Install an RSJ - £2,536

Outbuilding - £10,336

Build a Mansard loft conversion - £52,336

Loft conversion - £36,900

Build a kitchen extension - £42,336

Hip to gable loft conversion - £42,336

Granny annexe - £87,336

Garden office - £10,336

Convert a Garage - £16,336

Garage - £18,836

Build a flat roof extension - £22,336

Build a dormer loft conversion - £42,336

Concrete foundations - £6,586

Convert a bungalow loft - £29,336

Convert a basement - £41,280