Build a single storey extension in L18 from £48,440

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From £54,520

Last active Nov 26
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Nathan Thomas Plumbing

Nathan Thomas

Nathan Thomas Plumbing is an established extension buildering business in L18. We come highly recommended and provide competitive quotes for your w...

From £48,440

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 L18 and the surrounding area. Contact us to today to get a competitive ...

From £49,080

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 £50,840

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 L18. We offer a competitive rate to complete all you...

From £49,720

Last active Jul 26
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R Sargeant

Relax... you have found a reliable extension builder in L18. R Sargeant is a friendly and reliable company based in L18 who consider no job as too ...

From £51,000

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 L18. No obligation free quot...

From £52,440

Last active May 26
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Elevate Finishing

Experienced extension builder ready to quote for your work. Elevate Finishing is the best extension builder in L18. No obligation free quotes and m...

From £55,320

Last active May 26
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Art Henry's

Art Henry's are here to help customers who need an Extension Builder in L18. We offer a competitive rate to complete all your extension buildering ...

From £48,760

Last active Apr 26
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Hyst

Relax... you have found a reliable extension builder in L18. Hyst is a friendly and reliable company based in L18 who consider no job as too big or...

From £51,000

Last active Apr 26
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McBuild

McBuild is a trusted extension builder serving customers in L18 and the surrounding area. Contact us to today to get a competitive quote for extens...

Extension builder estimates (based on hourly rates) to build a single storey extension in L18

Estimates for single storey extension near L18

"L shape extention with doom loft" - L4, job posted 27/01/26

"Single storey extension" - LIVERPOOL, job posted 20/01/24


Estimates for common extension builder jobs in L18;

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...