Find builders to lay your concrete foundations in WN5 from £5,850

Concrete foundations keep your extension, conservatory or other new building stable for years to come. It's important to hire qualified extension builders to lay your foundations, but how much will it cost in WN5? To see prices and availability for your job click green button.

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From £6,234

Last active Oct 26
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JCR Construction

Trusted and professional extension builder in WN5. Experienced in all extension buildering work and keeping within budget and on quote. JCR Constru...

From £5,850

Last active Oct 26
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SPL Building Services

Stephen Lowe

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £6,026

Last active Oct 26
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Jc Properties

Relax... you have found a reliable extension builder in WN5. Jc Properties is a friendly and reliable company based in WN5 who consider no job as t...

From £6,050

Last active Jun 26
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Higher End Construction Limited

Higher End Construction Limited is an established extension buildering business in WN5. We come highly recommended and provide competitive quotes f...

From £5,954

Last active Mar 26
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NJD Joinery

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

NJD Joinery provides a local, trusted extension builderi...

From £5,970

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Direct Building Services

Direct Building Services is an established and experienced local extension builder in WN5. Please contact us for a free, no obligation quote and co...

Concrete foundation costs in WN5

Estimates for concrete foundations near WN5

Concrete foundations range from the £5,850 (SPL Building Services based in WN3) to £6,234 (JCR Construction based in WN6) in WN5.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Find out the exact cost of laying concrete foundations in WN5 by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.

"Concrete foundation" - WN6, job posted 10/05/25


Estimates for common extension builder jobs in WN5;

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...