Barlam Drylining Ltd are here to help customers who need an Extension Builder in Tonypandy. We offer a competitive rate to complete all your extens...
P ALLEN BUILDERS is an established and experienced local extension builder in Tonypandy. Please contact us for a free, no obligation quote and comp...
We are a small family run business, established over 35 years ago, specialising in Hard Landscaping (Patios) and Block Paving.We a...
Relax... you have found a reliable extension builder in Tonypandy. WESTGATE BUILDING SERVICES LTD is a friendly and reliable company based in Tonyp...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
S J S Services (Wales) Ltd is a trusted extension builder serving customers in Tonypandy and the surrounding area. Contact us to today to get a com...
Need an Extension Builder in Tonypandy? SP Property Maintenance has been helping local clients (20 mile radius) with their extension buildering job...
From £87,244
Tonypandy, CF40
Trusted and professional extension builder in Tonypandy. Experienced in all extension buildering work and keeping within budget and on quote. RJ CO...
From £87,292
Need an Extension Builder in Tonypandy? A POWELL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering j...
From £87,424
Excel Home Design Ltd is an established extension buildering business in Tonypandy. We come highly recommended and provide competitive quotes for y...

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 Aberdare | £32 | £212 |
| Two Storey Extension near Church Village | £34 | £214 |
| Two Storey Extension near Maesteg | £38 | £283 |
| Two Storey Extension near Merthyr Tydfil | £33 | £220 |
| Two Storey Extension near Bridgend | £32 | £200 |
| Two Storey Extension near Caerphilly | £33 | £208 |
| 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 - £17,195

Two storey extension - £87,543

Build a timber frame extension - £25,695

Build a swimming pool - £80,695

Single storey extension - £48,904

Side return extension - £38,071

Install an RSJ - £1,895

Outbuilding - £9,695

Build a Mansard loft conversion - £51,695

Loft conversion - £30,893

Build a kitchen extension - £41,695

Hip to gable loft conversion - £41,695

Granny annexe - £86,695

Garden office - £9,695

Convert a Garage - £15,695

Garage - £18,195

Build a flat roof extension - £21,695

Build a dormer loft conversion - £41,695

Concrete foundations - £5,945

Convert a bungalow loft - £28,695

Convert a basement - £34,071