Brian
Prestige Build Services LTD is a trusted extension builder serving customers in SN5 and the surrounding area. Contact us to today to get a competit...
Michael Walklett
All of our business is by recommendation. We have never advertised. We have been trading since 2001 and have our regular customers we have done var...
Jaroslaw Garbacz
MJ solutions is an established and experienced local extension builder in SN5. Please contact us for a free, no obligation quote and competitive r...
Tom Dunn
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
John Howell
MR HOWELL are here to help customers who need an Extension Builder in SN5. We offer a competitive rate to complete all your extension buildering jo...
A D BUILDING SERVICES T/A is a trusted extension builder serving customers in SN5 and the surrounding area. Contact us to today to get a competitiv...
We have a skilled and dedicated team of professional tradesmen to carry out all your requirements. Whether you are looking to build, extend or upgr...
Need to find an Extension Builder near you for all your extension buildering work?
QUALITY BUILDERS provides a local, trusted extension bui...
Bob Watts
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
CORE CONSTRUCTION is an established extension buildering business in SN5. We come highly recommended and provide competitive quotes for your work.<...

A timber frame extension built in SN5 typically ranges from £25,456 (Watts Builders based in SN25) to £26,152 (Prestige Build Services LTD based in SN5), 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 SN5 by posting a job with HaMuch and we'll send it to extension builders in SN5.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Swindon | £31 | £238 |
| Build A Timber Frame Extension near Thamesdown | £31 | £239 |
| Build A Timber Frame Extension near Stratton St Margaret | £32 | £238 |
| Build A Timber Frame Extension near Calne | £29 | £225 |
| Build A Timber Frame Extension near Vale of White Horse | £36 | £271 |
| 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 Chippenham | £34 | £258 |
| Build A Timber Frame Extension near Devizes | £32 | £242 |
| Build A Timber Frame Extension near Stroud | £33 | £249 |
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 - £17,302

Two storey extension - £87,702

Build a timber frame extension - £25,802

Build a swimming pool - £80,802

Single storey extension - £51,032

Side return extension - £39,268

Install an RSJ - £2,002

Outbuilding - £9,802

Build a Mansard loft conversion - £51,802

Loft conversion - £31,890

Build a kitchen extension - £41,802

Hip to gable loft conversion - £41,802

Granny annexe - £86,802

Garden office - £9,802

Convert a Garage - £15,802

Garage - £18,302

Build a flat roof extension - £21,802

Build a dormer loft conversion - £41,802

Concrete foundations - £6,052

Convert a bungalow loft - £28,802

Convert a basement - £35,268