Carmarthen, SA31
Need to find an Extension Builder near you for all your extension buildering work?
Max Sandford & San provides a local, trusted extension b...
Need to find an Extension Builder near you for all your extension buildering work?
G.I Davies & Son provides a local, trusted extension bui...
D.A Fisher General Builders is an established and experienced local extension builder in Carmarthen. Please contact us for a free, no obligation qu...
From £25,736
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £25,936
Nigel Morgans
Carmarthen, SA33
Need to find an Extension Builder near you for all your extension buildering work?
N Morgans & Son Ltd provides a local, trusted extension ...

A timber frame extension built in Carmarthen typically ranges from £25,576 (G.I Davies & Son based in SA32) to £25,936 (N Morgans & Son Ltd based in SA33), 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 Carmarthen by posting a job with HaMuch and we'll send it to extension builders in Carmarthen.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Carmarthen | £26 | £205 |
| Build A Timber Frame Extension near Carmarthenshire | £26 | £205 |
| Build A Timber Frame Extension near Llanelli | £29 | £231 |
| Build A Timber Frame Extension near Gorseinon | £29 | £228 |
| Build A Timber Frame Extension near Swansea | £29 | £229 |
| Build A Timber Frame Extension near Neath | £30 | £225 |
| Build A Timber Frame Extension near Neath Port Talbot | £31 | £224 |
| Build A Timber Frame Extension near Pembrokeshire | £19 | £163 |
| Build A Timber Frame Extension near Port Talbot | £31 | £227 |
| Build A Timber Frame Extension near Milford Haven | £18 | £159 |
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 - £17,198

Two storey extension - £87,546

Build a timber frame extension - £25,698

Build a swimming pool - £80,698

Single storey extension - £48,952

Side return extension - £38,098

Install an RSJ - £1,898

Outbuilding - £9,698

Build a Mansard loft conversion - £51,698

Loft conversion - £30,915

Build a kitchen extension - £41,698

Hip to gable loft conversion - £41,698

Granny annexe - £86,698

Garden office - £9,698

Convert a Garage - £15,698

Garage - £18,198

Build a flat roof extension - £21,698

Build a dormer loft conversion - £41,698

Concrete foundations - £5,948

Convert a bungalow loft - £28,698

Convert a basement - £34,098