From £87,244
Trusted and professional extension builder in Rhondda. Experienced in all extension buildering work and keeping within budget and on quote. RJ CONS...
From £87,424
Excel Home Design Ltd is an established extension buildering business in Rhondda. We come highly recommended and provide competitive quotes for you...
From £87,688
We are a small family run business, established over 35 years ago, specialising in Hard Landscaping (Patios) and Block Paving.We a...
From £87,364
L E JONES BUILDER is an established extension buildering business in Rhondda. We come highly recommended and provide competitive quotes for your wo...
From £87,328
P ALLEN BUILDERS is an established and experienced local extension builder in Rhondda. Please contact us for a free, no obligation quote and compet...
From £87,556
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,292
Need an Extension Builder in Rhondda? A POWELL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering job...
From £87,844
Barlam Drylining Ltd are here to help customers who need an Extension Builder in Rhondda. We offer a competitive rate to complete all your extensio...
From £87,736
Need an Extension Builder in Rhondda? FORMWORK CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering job...
From £87,424
EXTEND & BUILD LTD is an established and experienced local extension builder in Rhondda. Please contact us for a free, no obligation quote and comp...

Costs range from £87,244 (RJ CONSTRUCTION based in CF40) to £87,844 (Barlam Drylining Ltd based in CF45), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Rhondda | £31 | £206 |
| Two Storey Extension near Rhondda, Cynon, Taff | £31 | £209 |
| Two Storey Extension near Pontypridd | £33 | £211 |
| Two Storey Extension near Church Village | £34 | £214 |
| Two Storey Extension near Aberdare | £32 | £212 |
| Two Storey Extension near Caerphilly | £33 | £208 |
| Two Storey Extension near Merthyr Tydfil | £33 | £220 |
| Two Storey Extension near Maesteg | £38 | £283 |
| Two Storey Extension near Bridgend | £32 | £200 |
| Two Storey Extension near Tredegar | £28 | £218 |
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 - £17,160

Two storey extension - £87,490

Build a timber frame extension - £25,660

Build a swimming pool - £80,660

Single storey extension - £48,200

Side return extension - £37,675

Install an RSJ - £1,860

Outbuilding - £9,660

Build a Mansard loft conversion - £51,660

Loft conversion - £30,563

Build a kitchen extension - £41,660

Hip to gable loft conversion - £41,660

Granny annexe - £86,660

Garden office - £9,660

Convert a Garage - £15,660

Garage - £18,160

Build a flat roof extension - £21,660

Build a dormer loft conversion - £41,660

Concrete foundations - £5,910

Convert a bungalow loft - £28,660

Convert a basement - £33,675