From £37,230
Nathan Thomas Plumbing is an established extension buildering business in L11. We come highly recommended and provide competitive quotes for your w...
From £31,560
Trusted and professional extension builder in L11. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...
From £33,810
J.M.C Building Services is a trusted extension builder serving customers in L11 and the surrounding area. Contact us to today to get a competitive ...
From £37,860
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in L11. We offer a competitive rate to complete all your exten...
From £38,130
AJ Solutions is an established extension buildering business in L11. We come highly recommended and provide competitive quotes for your work.
From £33,090
Relax... you have found a reliable extension builder in L11. R A C Gas is a friendly and reliable company based in L11 who consider no job as too b...
From £34,080
G P Roofing & Building Service is a trusted extension builder serving customers in L11 and the surrounding area. Contact us to today to get a compe...
From £35,160
EBI BUILDING RENOVATIONS is a trusted extension builder serving customers in L11 and the surrounding area. Contact us to today to get a competitive...
From £33,990
Experienced extension builder ready to quote for your work. BURGHWOOD CONSTRUCTION LTD is the best extension builder in L11. No obligation free quo...
From £34,890
Relax... you have found a reliable extension builder in L11. Crown Construction Lancs Ltd is a friendly and reliable company based in L11 who consi...

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 L11 by posting a job with HaMuch and we will send it to extension builders in L11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Kirkby | £31 | £223 |
| Convert A Basement near Bootle | £32 | £223 |
| Convert A Basement near Knowsley | £31 | £222 |
| Convert A Basement near Prescot | £31 | £223 |
| Convert A Basement near Liverpool | £31 | £222 |
| Convert A Basement near Huyton with Roby | £31 | £225 |
| Convert A Basement near Maghull | £33 | £219 |
| Convert A Basement near Crosby | £33 | £222 |
| Convert A Basement near Wallasey | £32 | £224 |
| Convert A Basement near Birkenhead | £31 | £219 |
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 - £17,276

Two storey extension - £87,664

Build a timber frame extension - £25,776

Build a swimming pool - £80,776

Single storey extension - £50,520

Side return extension - £38,980

Install an RSJ - £1,976

Outbuilding - £9,776

Build a Mansard loft conversion - £51,776

Loft conversion - £31,650

Build a kitchen extension - £41,776

Hip to gable loft conversion - £41,776

Granny annexe - £86,776

Garden office - £9,776

Convert a Garage - £15,776

Garage - £18,276

Build a flat roof extension - £21,776

Build a dormer loft conversion - £41,776

Concrete foundations - £6,026

Convert a bungalow loft - £28,776

Convert a basement - £34,980