From £87,736
Cwmbran, NP44
LEE BAILEY BUILDING SERVICES are here to help customers who need an Extension Builder in Cwmbran. We offer a competitive rate to complete all your ...
From £87,796
, NP44
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,340
Cwmbran, NP44
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,976
Cwmbran, NP44
Need to find an Extension Builder near you for all your extension buildering work?
PARTRIDGE - WILSON BUILDERS provides a local, trusted ex...
From £87,352
D BENDON CONSTRUCTION LTD is an established and experienced local extension builder in Cwmbran. Please contact us for a free, no obligation quote a...
From £87,892
Experienced extension builder ready to quote for your work. DAYS BUILDING SERVICES LTD is the best extension builder in Cwmbran. No obligation free...
From £86,800
Very reliable honest and hard working guarantee all work clean and tidy first class work
From £87,652
Our building services company JSP Carpentry & Building Services has 15 years of experience in the industry. Since then, we have been helping custom...
From £88,000
Trusted and professional extension builder in Cwmbran. Experienced in all extension buildering work and keeping within budget and on quote. A P FOR...
From £88,084
Matthew O'Brien is an established and experienced local extension builder in Cwmbran. Please contact us for a free, no obligation quote and competi...

Costs range from £86,800 (A.Gaddarn Builders based in NP11) to £88,084 (Matthew O'Brien based in NP19), 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 Cwmbran | £43 | £219 |
| Two Storey Extension near Risca | £32 | £218 |
| Two Storey Extension near Newport | £41 | £233 |
| Two Storey Extension near Pontypool | £30 | £210 |
| Two Storey Extension near Caerphilly | £33 | £208 |
| Two Storey Extension near Ebbw Vale | £30 | £217 |
| Two Storey Extension near Tredegar | £30 | £217 |
| Two Storey Extension near Cardiff | £34 | £219 |
| Two Storey Extension near Pontypridd | £33 | £211 |
| Two Storey Extension near Church Village | £34 | £214 |
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 - £17,275

Two storey extension - £87,663

Build a timber frame extension - £25,775

Build a swimming pool - £80,775

Single storey extension - £50,504

Side return extension - £38,971

Install an RSJ - £1,975

Outbuilding - £9,775

Build a Mansard loft conversion - £51,775

Loft conversion - £31,643

Build a kitchen extension - £41,775

Hip to gable loft conversion - £41,775

Granny annexe - £86,775

Garden office - £9,775

Convert a Garage - £15,775

Garage - £18,275

Build a flat roof extension - £21,775

Build a dormer loft conversion - £41,775

Concrete foundations - £6,025

Convert a bungalow loft - £28,775

Convert a basement - £34,971