From £87,364
L E JONES BUILDER is an established extension buildering business in CF42. We come highly recommended and provide competitive quotes for your work....
From £87,292
Need an Extension Builder in CF42? A POWELL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £87,712
Dare Fitness is an established extension buildering business in CF42. We come highly recommended and provide competitive quotes for your work.
...From £87,580
G Wager Building Maintenance is a trusted extension builder serving customers in CF42 and the surrounding area. Contact us to today to get a compet...
From £87,244
Trusted and professional extension builder in CF42. Experienced in all extension buildering work and keeping within budget and on quote. RJ CONSTRU...
From £87,844
Barlam Drylining Ltd are here to help customers who need an Extension Builder in CF42. We offer a competitive rate to complete all your extension b...
From £87,736
Need an Extension Builder in CF42? FORMWORK CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £87,364
Relax... you have found a reliable extension builder in CF42. Cwtch Property Developments is a friendly and reliable company based in CF42 who cons...
From £87,928
Trusted and professional extension builder in CF42. Experienced in all extension buildering work and keeping within budget and on quote. Complete B...
From £87,424
Excel Home Design Ltd is an established extension buildering business in CF42. We come highly recommended and provide competitive quotes for your w...

Costs range from £87,244 (RJ CONSTRUCTION based in CF40) to £87,928 (Complete Building Contractors based in CF34), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to CF42.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Rhondda, Cynon, Taff | £31 | £209 |
| Two Storey Extension near Aberdare | £32 | £212 |
| Two Storey Extension near Rhondda | £31 | £206 |
| Two Storey Extension near Maesteg | £38 | £283 |
| Two Storey Extension near Merthyr Tydfil | £33 | £220 |
| Two Storey Extension near Pontypridd | £33 | £211 |
| Two Storey Extension near Neath Port Talbot | £31 | £224 |
| Two Storey Extension near Church Village | £34 | £214 |
| Two Storey Extension near Bridgend | £32 | £200 |
| Two Storey Extension near Pyle | £34 | £262 |
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 - £17,199

Two storey extension - £87,549

Build a timber frame extension - £25,699

Build a swimming pool - £80,699

Single storey extension - £48,984

Side return extension - £38,116

Install an RSJ - £1,899

Outbuilding - £9,699

Build a Mansard loft conversion - £51,699

Loft conversion - £30,930

Build a kitchen extension - £41,699

Hip to gable loft conversion - £41,699

Granny annexe - £86,699

Garden office - £9,699

Convert a Garage - £15,699

Garage - £18,199

Build a flat roof extension - £21,699

Build a dormer loft conversion - £41,699

Concrete foundations - £5,949

Convert a bungalow loft - £28,699

Convert a basement - £34,116