We send your job to ALL BA12 extension builders
Available extension builders in BA12 reply
Select an affordable extension builder
Bryan Loveday
Relax... you have found a reliable extension builder in BA12. Bryan Loveday Services Limited is a friendly and reliable company based in BA12 who c...
Need an Extension Builder in BA12? EMBERSON GENERAL BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £25,896
Experienced extension builder ready to quote for your work. George Davies Group Ltd is the best extension builder in BA12. No obligation free quote...

A timber frame extension built in BA12 typically ranges from £25,864 (Bryan Loveday Services Limited based in BA12) to £26,280 (EMBERSON GENERAL BUILDERS based in BA12), 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 BA12 by posting a job with HaMuch and we'll send it to extension builders in BA12.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Frome | £33 | £263 |
| Build A Timber Frame Extension near Trowbridge | £34 | £266 |
| Build A Timber Frame Extension near Devizes | £32 | £242 |
| Build A Timber Frame Extension near West Wiltshire | £32 | £242 |
| Build A Timber Frame Extension near North Wiltshire | £32 | £242 |
| Build A Timber Frame Extension near Bath | £32 | £249 |
| Build A Timber Frame Extension near Salisbury | £35 | £247 |
| Build A Timber Frame Extension near Calne | £29 | £225 |
| Build A Timber Frame Extension near Keynsham | £33 | £251 |
| 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 - £17,513

Two storey extension - £88,020

Build a timber frame extension - £26,013

Build a swimming pool - £81,013

Single storey extension - £55,267

Side return extension - £41,650

Install an RSJ - £2,213

Outbuilding - £10,013

Build a Mansard loft conversion - £52,013

Loft conversion - £33,875

Build a kitchen extension - £42,013

Hip to gable loft conversion - £42,013

Granny annexe - £87,013

Garden office - £10,013

Convert a Garage - £16,013

Garage - £18,513

Build a flat roof extension - £22,013

Build a dormer loft conversion - £42,013

Concrete foundations - £6,263

Convert a bungalow loft - £29,013

Convert a basement - £37,650