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Nathan Thomas
Nathan Thomas Plumbing is an established extension buildering business in L18. We come highly recommended and provide competitive quotes for your w...
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 ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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...
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 ...
Experienced extension builder ready to quote for your work. Oxygen Property Partners is the best extension builder in L18. No obligation free quot...
Experienced extension builder ready to quote for your work. Elevate Finishing is the best extension builder in L18. No obligation free quotes and m...
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 ...
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...
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...

Kitchen extensions in L18 range from the cheapest of £41,672 (J.M.C Building Services based in L4) to the dearest of £42,016 (Art Henry's based in L8), 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 L18.
"Kitchen extension" - L15, job posted 24/08/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Kitchen Extension near Liverpool | £31 | £222 |
| Build A Kitchen Extension near Huyton with Roby | £31 | £225 |
| Build A Kitchen Extension near Knowsley | £31 | £222 |
| Build A Kitchen Extension near Bebington | £31 | £222 |
| Build A Kitchen Extension near Birkenhead | £31 | £219 |
| Build A Kitchen Extension near Prescot | £31 | £223 |
| Build A Kitchen Extension near Wallasey | £32 | £224 |
| Build A Kitchen Extension near Bootle | £33 | £228 |
| Build A Kitchen Extension near Kirkby | £31 | £224 |
| Build A Kitchen Extension near Widnes | £31 | £220 |
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.

Underpin a building - £17,306

Two storey extension - £87,708

Build a timber frame extension - £25,806

Build a swimming pool - £80,806

Single storey extension - £51,112

Side return extension - £39,313

Install an RSJ - £2,006

Outbuilding - £9,806

Build a Mansard loft conversion - £51,806

Loft conversion - £31,928

Build a kitchen extension - £41,806

Hip to gable loft conversion - £41,806

Granny annexe - £86,806

Garden office - £9,806

Convert a Garage - £15,806

Garage - £18,306

Build a flat roof extension - £21,806

Build a dormer loft conversion - £41,806

Concrete foundations - £6,056

Convert a bungalow loft - £28,806

Convert a basement - £35,313