Build a kitchen extension in L12 from £41,552

Kitchen extensions can make your kitchen the best place in the house. Extending your kitchen to make a kitchen diner or open-plan space can transform the look of your ground floor and increase the value of your home. But how much will it cost? To see prices and availability for your job click green button.

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From £41,936

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 L12. No obligation free quotes...

From £41,672

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 L12 and the surrounding area. Contact us to today to get a competitive ...

From £41,768

Last active Nov 26
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KM Building Services

Relax... you have found a reliable extension builder in L12. KM Building Services is a friendly and reliable company based in L12 who consider no j...

From £41,704

Last active Nov 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 £41,904

Last active Nov 26
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Bob the Builder

Need an Extension Builder in L12? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...

From £41,552

Last active Oct 26
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Liverpool Builder

Liverpool Builder is an established extension buildering business in L12. We come highly recommended and provide competitive quotes for your work.<...

From £41,792

Last active Sep 26
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J J Nuttall Specialist Roofing Ltd

J J Nuttall Specialist Roofing Ltd are here to help customers who need an Extension Builder in L12. We offer a competitive rate to complete all you...

From £41,736

Last active Jul 26
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R Sargeant

Relax... you have found a reliable extension builder in L12. R Sargeant is a friendly and reliable company based in L12 who consider no job as too ...

From £41,800

Last active Jun 26
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Oxygen Property Partners

Experienced extension builder ready to quote for your work. Oxygen Property Partners is the best extension builder in L12. No obligation free quot...

From £41,688

Last active Apr 26
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Hyst

Relax... you have found a reliable extension builder in L12. Hyst is a friendly and reliable company based in L12 who consider no job as too big or...

Kitchen Extension Cost in L12

Estimates for build a kitchen extension near L12

Kitchen extensions in L12 range from the cheapest of £41,552 (Liverpool Builder based in L12) to the dearest of £41,936 (P & P Building Services based in L11), but these are just estimates based on our database of hourly and daily rates from tradespeople across the country.

The best way to get an accurate price for your kitchen extension is to get actual quotes. Post your job on HaMuch now and we'll send it to extension builders in L12.

"Kitchen extension" - L15, job posted 24/08/25


Estimates for common extension builder jobs in L12;

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...