Build a single storey extension in Birkenhead from £15,640

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

From £46,520

(last active 17/10/26)
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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 £48,440

(last active 17/10/26)
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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 £53,080

(last active 17/10/26)
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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 £15,640

(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 £52,440

(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 £53,720

(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 £50,200

(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 £46,040

(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 £49,080

(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...

From £50,360

(last active 02/10/26)
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KM Building Services

Relax... you have found a reliable extension builder in Birkenhead. KM Building Services is a friendly and reliable company based in Birkenhead who...

Extension builder estimates (based on hourly rates) to build a single storey extension in Birkenhead

Estimates for single storey extension near Birkenhead

"Single storey extension" - LIVERPOOL, job posted 01/01/70

"Demolish Victorian outrigger kitchen 4.5m x 3m replace with flat roof and gallery - 5m x 5m infill on semi detached plans drawn by architect planning underway" - WIRRAL, job posted 04/03/24


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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...