From £26,072
To build a timber frame extension in SN4 we are a reliable and competitive extension builder. Expert service guaranteed.
From £25,928
A friendly extension builder in SN4. Happy to provide references and a free quote to build a timber frame extension.
From £25,800
A friendly extension builder in SN4. Happy to provide references and a free quote to build a timber frame extension.
From £25,872
If you need to build a timber frame extension use Craig Donnelly Building Contractors Ltd. Work is guarenteed and the cost won't hurt the pocket.
From £25,920
To build a timber frame extension in SN4 we are a reliable and competitive extension builder. Expert service guaranteed.
From £26,152
For all your needs. If you need to build a timber frame extension contact us today to get a no obligation free quote.
From £26,152
A service with a difference. Priced competitively to build a timber frame extension and more.
From £25,952
If you need to build a timber frame extension use A D BUILDING SERVICES T/A. Work is guarenteed and the cost won't hurt the pocket.
From £25,480
MR HOWELL is an established company, providing a professional and tidy service.
From £25,696
For all your needs. If you need to build a timber frame extension contact us today to get a no obligation free quote.
From £25,888
You want to build a timber frame extension? No problem, Ktirio is a reliable extension builder with years of experience helping homeowners.
From £26,152
If you need to build a timber frame extension use Prestige Build Services LTD. Work is guarenteed and the cost won't hurt the pocket.
From £25,888
If you need to build a timber frame extension use ABC Builders. Work is guarenteed and the cost won't hurt the pocket.
From £25,824
To build a timber frame extension in SN4 we are a reliable and competitive extension builder. Expert service guaranteed.
From £25,728
SWIFT DESIGN & BUILD LTD is an established company, providing a professional and tidy service.
From £25,832
A service with a difference. Priced competitively to build a timber frame extension and more.
From £25,480
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...
From £26,240
Need a build a timber frame extension? Biocraft South West Ltd is competitively priced and quick to quote.
From £26,072
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...
From £25,760
Dacol Services is Swindons number 1 property maintenance service.
Trusted by many letting agents, landlords, homeowners, and hoteliers.
From £26,096
To build a timber frame extension in SN4 we are a reliable and competitive extension builder. Expert service guaranteed.

A timber frame extension built in SN4 typically ranges from £25,456 (Watts Builders based in SN25) to £26,312 (The trade collective ltd based in Sn1), 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 SN4 by posting a job with HaMuch and we'll send it to extension builders in SN4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Swindon | £32 | £207 |
| Build A Timber Frame Extension near Stratton St Margaret | £32 | £208 |
| Build A Timber Frame Extension near Thamesdown | £32 | £208 |
| Build A Timber Frame Extension near Calne | £26 | £201 |
| Build A Timber Frame Extension near North Wiltshire | £29 | £218 |
| Build A Timber Frame Extension near West Wiltshire | £29 | £218 |
| Build A Timber Frame Extension near Devizes | £29 | £218 |
| Build A Timber Frame Extension near Vale of White Horse | £32 | £242 |
| Build A Timber Frame Extension near Chippenham | £29 | £218 |
| Build A Timber Frame Extension near Trowbridge | £29 | £223 |
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 - £17,400

Two storey extension - £87,850

Build a timber frame extension - £25,900

Build a swimming pool - £80,900

Single storey extension - £52,997

Side return extension - £40,373

Install an RSJ - £2,100

Outbuilding - £9,900

Build a Mansard loft conversion - £51,900

Loft conversion - £32,811

Build a kitchen extension - £41,900

Hip to gable loft conversion - £41,900

Granny annexe - £86,900

Garden office - £9,900

Convert a Garage - £15,900

Garage - £18,400

Build a flat roof extension - £21,900

Build a dormer loft conversion - £41,900

Concrete foundations - £6,150

Convert a bungalow loft - £28,900

Convert a basement - £36,373