Birkenhead two storey extensions from £85,048

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 Birkenhead? To see prices and availability for your job click Get quotes.

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Two storey extension cost in Birkenhead - Sort by rates or availability

From £85,048

(last active 12/10/26)
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T&T Building Contractors

Thomas Healey

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

From £87,208

(last active 12/10/26)
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Jones Landscaping

Trusted and professional extension builder in Birkenhead. Experienced in all extension buildering work and keeping within budget and on quote. Jone...

From £87,364

(last active 12/10/26)
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BTC Bernstef Ltd

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

From £87,808

(last active 06/10/26)
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AA Decorators

Relax... you have found a reliable extension builder in Birkenhead. AA Decorators is a friendly and reliable company based in Birkenhead who consid...

From £87,508

(last active 05/10/26)
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J.M.C Building Services

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

From £87,856

(last active 05/10/26)
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Bob the Builder

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

From £87,904

(last active 05/10/26)
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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 Birkenhead. No obligation free...

From £87,640

(last active 02/10/26)
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CJ Construction

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

From £87,328

(last active 02/10/26)
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Liverpool Builder

Liverpool Builder is an established extension buildering business in Birkenhead. We come highly recommended and provide competitive quotes for your...

From £87,556

(last active 02/10/26)
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Render & External Insulation Specialist

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

Cost of a two storey extension in Birkenhead

Estimates for two storey extension near Birkenhead

Costs range from £85,048 (T&T Building Contractors 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" - LIVERPOOL, job posted 07/10/25


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Estimates for common extension builder jobs in Birkenhead;

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...