L20 two storey extensions from £87,364

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in L20? To see prices and availability for your job click green button.

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From £87,772

Last active Nov 26
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S.L.P Property Maintenance

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

S.L.P Property Maintenance provides a local, trusted ext...

From £87,868

Last active Nov 26
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Derek J Platt & Co

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

Derek J Platt & Co provides a local, trusted extension b...

From £87,544

Last active Nov 26
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Robuild - Waterwise

Robuild - Waterwise is an established extension buildering business in L20. We come highly recommended and provide competitive quotes for your work...

From £87,904

Last active Nov 26
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P & P Building Services

Peter Gallagher

Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in L20. No obligation free quotes...

From £87,508

Last active Nov 26
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J.M.C Building Services

J.M.C Building Services is a trusted extension builder serving customers in L20 and the surrounding area. Contact us to today to get a competitive ...

From £87,652

Last active Nov 26
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KM Building Services

Relax... you have found a reliable extension builder in L20. KM Building Services is a friendly and reliable company based in L20 who consider no j...

From £87,856

Last active Nov 26
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Bob the Builder

Need an Extension Builder in L20? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...

From £87,364

Last active Oct 26
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BTC Bernstef Ltd

BTC Bernstef Ltd is an established extension buildering business in L20. We come highly recommended and provide competitive quotes for your work.

From £87,652

Last active Oct 26
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T&T Building Contractors

Thomas Healey

Need an Extension Builder in L20? T&T Building Contractors has been helping local clients (20 mile radius) with their extension buildering jobs for...

From £87,640

Last active Oct 26
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CJ Construction

CJ Construction are here to help customers who need an Extension Builder in L20. We offer a competitive rate to complete all your extension builder...

Cost of a two storey extension in L20

Estimates for two storey extension near L20

Costs range from £87,364 (BTC Bernstef Ltd based in L23) to £87,904 (P & P Building Services based in L11), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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"Two storey extension" - L10, job posted 13/09/26


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Estimates for common extension builder jobs in L20;

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...