Build a single storey extension in Monmouthshire from £46,360

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From £51,320

Last active Aug 26
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Eric J Ivins

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...

From £54,680

Last active Aug 26
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PARTRIDGE - WILSON BUILDERS

Need to find an Extension Builder near you for all your extension buildering work?

PARTRIDGE - WILSON BUILDERS provides a local, trusted ex...

From £46,360

Last active Aug 26
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D BENDON CONSTRUCTION LTD

D BENDON CONSTRUCTION LTD is an established and experienced local extension builder in Monmouthshire. Please contact us for a free, no obligation q...

From £49,880

Last active Aug 26
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OWEN BROTHERS CONSTRUCTION LTD

OWEN BROTHERS CONSTRUCTION LTD are here to help customers who need an Extension Builder in Monmouthshire. We offer a competitive rate to complete a...

From £50,360

Last active Dec 25
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JSP Building Contractors Ltd

Our building services company JSP Carpentry & Building Services has 15 years of experience in the industry. Since then, we have been helping custom...

From £47,160

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HEDLYN BUILDING CONTRACTORS

Relax... you have found a reliable extension builder in Monmouthshire. HEDLYN BUILDING CONTRACTORS is a friendly and reliable company based in Mon...

From £53,880

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H VAUGHAN BUILDERS

H VAUGHAN BUILDERS is an established extension buildering business in Monmouthshire. We come highly recommended and provide competitive quotes for ...

Estimates for common extension builder jobs in Monmouthshire;

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.

More extensions & conversions cost guides...