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Select your affordable Monmouthshire extension builder
Eric J Ivins is a trusted extension builder serving customers in Monmouthshire and the surrounding area. Contact us to today to get a competitive q...
Need to find an Extension Builder near you for all your extension buildering work?
PARTRIDGE - WILSON BUILDERS provides a local, trusted ex...
D BENDON CONSTRUCTION LTD is an established and experienced local extension builder in Monmouthshire. Please contact us for a free, no obligation q...
OWEN BROTHERS CONSTRUCTION LTD are here to help customers who need an Extension Builder in Monmouthshire. We offer a competitive rate to complete a...
Our building services company JSP Carpentry & Building Services has 15 years of experience in the industry. Since then, we have been helping custom...
From £87,412
Relax... you have found a reliable extension builder in Monmouthshire. HEDLYN BUILDING CONTRACTORS is a friendly and reliable company based in Mon...
From £87,916
H VAUGHAN BUILDERS is an established extension buildering business in Monmouthshire. We come highly recommended and provide competitive quotes for ...

Costs range from £87,352 (D BENDON CONSTRUCTION LTD based in NP4) to £87,976 (PARTRIDGE - WILSON BUILDERS based in NP44), 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 Monmouthshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Pontypool | £30 | £210 |
| Two Storey Extension near Cwmbran | £43 | £219 |
| Two Storey Extension near Newport | £41 | £233 |
| Two Storey Extension near Risca | £32 | £218 |
| Two Storey Extension near Ebbw Vale | £30 | £217 |
| Two Storey Extension near Tredegar | £30 | £217 |
| Two Storey Extension near Caerphilly | £33 | £208 |
| Two Storey Extension near Portishead | £33 | £247 |
| Two Storey Extension near Bradley Stoke | £34 | £259 |
| Two Storey Extension near Clevedon | £32 | £243 |
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 - £17,276

Two storey extension - £87,664

Build a timber frame extension - £25,776

Build a swimming pool - £80,776

Single storey extension - £50,520

Side return extension - £38,980

Install an RSJ - £1,976

Outbuilding - £9,776

Build a Mansard loft conversion - £51,776

Loft conversion - £31,650

Build a kitchen extension - £41,776

Hip to gable loft conversion - £41,776

Granny annexe - £86,776

Garden office - £9,776

Convert a Garage - £15,776

Garage - £18,276

Build a flat roof extension - £21,776

Build a dormer loft conversion - £41,776

Concrete foundations - £6,026

Convert a bungalow loft - £28,776

Convert a basement - £34,980