From £18,396
Barlam Drylining Ltd are here to help customers who need an Extension Builder in CF37. We offer a competitive rate to complete all your extension b...
From £18,372
Need an Extension Builder in CF37? P.D.Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years...
From £17,700
Very reliable honest and hard working guarantee all work clean and tidy first class work
From £18,116
Experienced extension builder ready to quote for your work. JA Building Maintenance is the best extension builder in CF37. No obligation free quote...
From £18,284
Experienced extension builder ready to quote for your work. TOR BUILD is the best extension builder in CF37. No obligation free quotes and many hap...
From £18,292
T Porter Buiding is an established and experienced local extension builder in CF37. Please contact us for a free, no obligation quote and competiti...
From £18,132
Relax... you have found a reliable extension builder in CF37. Charles Marshall Contracting Ltd is a friendly and reliable company based in CF37 who...
From £18,260
Sharif General Builder is an established and experienced local extension builder in CF37. Please contact us for a free, no obligation quote and com...
From £18,228
Experienced extension builder ready to quote for your work. Limitlesskitchens is the best extension builder in CF37. No obligation free quotes and ...
From £18,076
Relax... you have found a reliable extension builder in CF37. Cwtch Property Developments is a friendly and reliable company based in CF37 who cons...

Builders charge between £17,700 (A.Gaddarn Builders based in NP11) and £18,396 (Barlam Drylining Ltd based in CF45) in CF37 to build a garage, but these costs are only estimates.
Comparing extension builders estimates for building a garage gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get real quotes to build a new garage in CF37 by posting a job with HaMuch and we will send it to extension builders in CF37.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Pontypridd | £33 | £211 |
| Garage near Church Village | £34 | £214 |
| Garage near Rhondda | £31 | £206 |
| Garage near Caerphilly | £33 | £208 |
| Garage near Rhondda, Cynon, Taff | £31 | £209 |
| Garage near Aberdare | £32 | £212 |
| Garage near Risca | £32 | £218 |
| Garage near Merthyr Tydfil | £33 | £220 |
| Garage near Cardiff | £34 | £219 |
| Garage near Tredegar | £30 | £217 |
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 - £17,186

Two storey extension - £87,528

Build a timber frame extension - £25,686

Build a swimming pool - £80,686

Single storey extension - £48,712

Side return extension - £37,963

Install an RSJ - £1,886

Outbuilding - £9,686

Build a Mansard loft conversion - £51,686

Loft conversion - £30,803

Build a kitchen extension - £41,686

Hip to gable loft conversion - £41,686

Granny annexe - £86,686

Garden office - £9,686

Convert a Garage - £15,686

Garage - £18,186

Build a flat roof extension - £21,686

Build a dormer loft conversion - £41,686

Concrete foundations - £5,936

Convert a bungalow loft - £28,686

Convert a basement - £33,963