K STOBBS BUILDING CONTRACTOR is an established extension buildering business in BA3. We come highly recommended and provide competitive quotes for ...
BURNELL BUILDERS LTD is an established extension buildering business in BA3. We come highly recommended and provide competitive quotes for your wor...
Trusted and professional extension builder in BA3. Experienced in all extension buildering work and keeping within budget and on quote. CETH CONSTR...
From £26,104
Need an Extension Builder in BA3? RHayes Roofing has been helping local clients (20 mile radius) with their extension buildering jobs for many year...
From £25,872
Need an Extension Builder in BA3? Marptree Design & Build limited has been helping local clients (20 mile radius) with their extension buildering j...
From £25,816
Experienced extension builder ready to quote for your work. J CROZIER (BUILDERS) LTD is the best extension builder in BA3. No obligation free quote...

A timber frame extension built in BA3 typically ranges from £25,816 (J CROZIER (BUILDERS) LTD based in BA2) to £26,200 (CETH CONSTRUCTION LTD based in BA2), 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 BA3 by posting a job with HaMuch and we'll send it to extension builders in BA3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Bath | £32 | £249 |
| Build A Timber Frame Extension near Frome | £33 | £263 |
| Build A Timber Frame Extension near Keynsham | £33 | £251 |
| Build A Timber Frame Extension near Trowbridge | £34 | £266 |
| Build A Timber Frame Extension near Kingswood | £34 | £257 |
| Build A Timber Frame Extension near Bristol | £33 | £255 |
| Build A Timber Frame Extension near Clifton | £33 | £255 |
| Build A Timber Frame Extension near North Somerset | £32 | £245 |
| Build A Timber Frame Extension near South Gloucestershire | £34 | £260 |
| Build A Timber Frame Extension near Chippenham | £34 | £258 |
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 - £17,507

Two storey extension - £88,010

Build a timber frame extension - £26,007

Build a swimming pool - £81,007

Single storey extension - £55,133

Side return extension - £41,575

Install an RSJ - £2,207

Outbuilding - £10,007

Build a Mansard loft conversion - £52,007

Loft conversion - £33,813

Build a kitchen extension - £42,007

Hip to gable loft conversion - £42,007

Granny annexe - £87,007

Garden office - £10,007

Convert a Garage - £16,007

Garage - £18,507

Build a flat roof extension - £22,007

Build a dormer loft conversion - £42,007

Concrete foundations - £6,257

Convert a bungalow loft - £29,007

Convert a basement - £37,575