From £25,616
Experienced extension builder ready to quote for your work. JA Building Maintenance is the best extension builder in CF10. No obligation free quote...
From £25,696
Experienced extension builder ready to quote for your work. Studio369 is the best extension builder in CF10. No obligation free quotes and many hap...
From £26,032
Need to find an Extension Builder near you for all your extension buildering work?
Heath Windows & Doors Ltd provides a local, trusted exte...
From £25,792
MCp Home Improvements is an established and experienced local extension builder in CF10. Please contact us for a free, no obligation quote and comp...
From £25,784
Experienced extension builder ready to quote for your work. TOR BUILD is the best extension builder in CF10. No obligation free quotes and many hap...
From £25,648
Experienced extension builder ready to quote for your work. Charles James Developments is the best extension builder in CF10. No obligation free qu...
From £25,848
Need to find an Extension Builder near you for all your extension buildering work?
HECTOR CONSTRUCTION provides a local, trusted extension ...
From £25,496
Trusted and professional extension builder in CF10. Experienced in all extension buildering work and keeping within budget and on quote. TGH & Sons...
From £25,624
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £25,896
River Gods is a respected name in bathroom and kitchen design throughout South Wales. Known for quality, artisan-ship and exceptional value for mon...

A timber frame extension built in CF10 typically ranges from £25,496 (TGH & Sons based in cf23) to £26,032 (Heath Windows & Doors Ltd based in CF24), 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 CF10 by posting a job with HaMuch and we'll send it to extension builders in CF10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Cardiff | £35 | £219 |
| Build A Timber Frame Extension near Penarth | £36 | £217 |
| Build A Timber Frame Extension near Barry | £33 | £218 |
| Build A Timber Frame Extension near Caerphilly | £33 | £208 |
| Build A Timber Frame Extension near Church Village | £34 | £214 |
| Build A Timber Frame Extension near Risca | £32 | £218 |
| Build A Timber Frame Extension near Newport | £41 | £233 |
| Build A Timber Frame Extension near Pontypridd | £33 | £211 |
| Build A Timber Frame Extension near Weston-super-Mare | £33 | £253 |
| Build A Timber Frame Extension near Cwmbran | £43 | £219 |
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 - £17,243

Two storey extension - £87,615

Build a timber frame extension - £25,743

Build a swimming pool - £80,743

Single storey extension - £49,864

Side return extension - £38,611

Install an RSJ - £1,943

Outbuilding - £9,743

Build a Mansard loft conversion - £51,743

Loft conversion - £31,343

Build a kitchen extension - £41,743

Hip to gable loft conversion - £41,743

Granny annexe - £86,743

Garden office - £9,743

Convert a Garage - £15,743

Garage - £18,243

Build a flat roof extension - £21,743

Build a dormer loft conversion - £41,743

Concrete foundations - £5,993

Convert a bungalow loft - £28,743

Convert a basement - £34,611