Barlam Drylining Ltd are here to help customers who need an Extension Builder in Merthyr Tydfil. We offer a competitive rate to complete all your e...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £25,528
Need an Extension Builder in Merthyr Tydfil? A POWELL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension builder...
From £25,808
Dare Fitness is an established extension buildering business in Merthyr Tydfil. We come highly recommended and provide competitive quotes for your ...
From £25,576
L E JONES BUILDER is an established extension buildering business in Merthyr Tydfil. We come highly recommended and provide competitive quotes for ...

A timber frame extension built in Merthyr Tydfil typically ranges from £25,528 (A POWELL CONSTRUCTION LTD based in CF44) to £25,896 (Barlam Drylining Ltd based in CF45), 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 Merthyr Tydfil by posting a job with HaMuch and we'll send it to extension builders in Merthyr Tydfil.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Merthyr Tydfil | £33 | £220 |
| Build A Timber Frame Extension near Aberdare | £32 | £212 |
| Build A Timber Frame Extension near Tredegar | £30 | £217 |
| Build A Timber Frame Extension near Rhondda, Cynon, Taff | £31 | £209 |
| Build A Timber Frame Extension near Ebbw Vale | £30 | £217 |
| Build A Timber Frame Extension near Rhondda | £31 | £206 |
| Build A Timber Frame Extension near Pontypridd | £33 | £211 |
| Build A Timber Frame Extension near Church Village | £34 | £214 |
| Build A Timber Frame Extension near Caerphilly | £33 | £208 |
| Build A Timber Frame Extension near Pontypool | £30 | £210 |
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 - £17,202

Two storey extension - £87,554

Build a timber frame extension - £25,702

Build a swimming pool - £80,702

Single storey extension - £49,048

Side return extension - £38,152

Install an RSJ - £1,902

Outbuilding - £9,702

Build a Mansard loft conversion - £51,702

Loft conversion - £30,960

Build a kitchen extension - £41,702

Hip to gable loft conversion - £41,702

Granny annexe - £86,702

Garden office - £9,702

Convert a Garage - £15,702

Garage - £18,202

Build a flat roof extension - £21,702

Build a dormer loft conversion - £41,702

Concrete foundations - £5,952

Convert a bungalow loft - £28,702

Convert a basement - £34,152