From £34,530
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 £37,230
Nathan Thomas Plumbing is an established extension buildering business in L18. We come highly recommended and provide competitive quotes for your w...
From £35,430
DK Building is an established extension buildering business in L18. We come highly recommended and provide competitive quotes for your work.
From £38,490
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £36,060
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 £35,250
Experienced extension builder ready to quote for your work. Oxygen Property Partners is the best extension builder in L18. No obligation free quot...
From £37,680
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 £40,920
Experienced extension builder ready to quote for your work. Spectrum is the best extension builder in L18. No obligation free quotes and many happy...
From £27,420
Liverpool Direct Builders is a trusted extension builder serving customers in L18 and the surrounding area. Contact us to today to get a competitiv...
From £34,710
Need an Extension Builder in L18? ARGYLE BUILDING AND MAINTENANCE has been helping local clients (20 mile radius) with their extension buildering j...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in L18 by posting a job with HaMuch and we will send it to extension builders in L18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Liverpool | £31 | £222 |
| Convert A Basement near Huyton with Roby | £31 | £225 |
| Convert A Basement near Knowsley | £31 | £222 |
| Convert A Basement near Bebington | £31 | £222 |
| Convert A Basement near Birkenhead | £31 | £219 |
| Convert A Basement near Prescot | £31 | £223 |
| Convert A Basement near Wallasey | £32 | £224 |
| Convert A Basement near Bootle | £32 | £223 |
| Convert A Basement near Kirkby | £31 | £223 |
| Convert A Basement 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 - £17,346

Two storey extension - £87,770

Build a timber frame extension - £25,846

Build a swimming pool - £80,846

Single storey extension - £51,928

Side return extension - £39,772

Install an RSJ - £2,046

Outbuilding - £9,846

Build a Mansard loft conversion - £51,846

Loft conversion - £32,310

Build a kitchen extension - £41,846

Hip to gable loft conversion - £41,846

Granny annexe - £86,846

Garden office - £9,846

Convert a Garage - £15,846

Garage - £18,346

Build a flat roof extension - £21,846

Build a dormer loft conversion - £41,846

Concrete foundations - £6,096

Convert a bungalow loft - £28,846

Convert a basement - £35,772