From £17,972
Trusted and professional extension builder in L20. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...
From £18,172
J.M.C Building Services is a trusted extension builder serving customers in L20 and the surrounding area. Contact us to today to get a competitive ...
From £18,532
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in L20. We offer a competitive rate to complete all your exten...
From £18,556
AJ Solutions is an established extension buildering business in L20. We come highly recommended and provide competitive quotes for your work.
From £18,476
Nathan Thomas Plumbing is an established extension buildering business in L20. We come highly recommended and provide competitive quotes for your w...
From £18,108
Relax... you have found a reliable extension builder in L20. R A C Gas is a friendly and reliable company based in L20 who consider no job as too b...
From £18,196
G P Roofing & Building Service is a trusted extension builder serving customers in L20 and the surrounding area. Contact us to today to get a compe...
From £18,292
EBI BUILDING RENOVATIONS is a trusted extension builder serving customers in L20 and the surrounding area. Contact us to today to get a competitive...
From £18,188
Experienced extension builder ready to quote for your work. BURGHWOOD CONSTRUCTION LTD is the best extension builder in L20. No obligation free quo...
From £18,028
Need an Extension Builder in L20? Darren Finney Builders has been helping local clients (20 mile radius) with their extension buildering jobs for m...

Builders charge between £17,972 (Jones Landscaping based in L30) and £18,556 (AJ Solutions based in CH1) in L20 to build a garage, but these costs are only estimates.
Comparing extension builders estimates for building a garage gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get real quotes to build a new garage in L20 by posting a job with HaMuch and we will send it to extension builders in L20.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Bootle | £32 | £223 |
| Garage near Crosby | £33 | £222 |
| Garage near Liverpool | £31 | £222 |
| Garage near Wallasey | £32 | £224 |
| Garage near Sefton | £33 | £219 |
| Garage near Birkenhead | £31 | £219 |
| Garage near Kirkby | £31 | £223 |
| Garage near Maghull | £33 | £219 |
| Garage near Wirral | £31 | £219 |
| Garage near Knowsley | £31 | £222 |
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 - £17,252

Two storey extension - £87,628

Build a timber frame extension - £25,752

Build a swimming pool - £80,752

Single storey extension - £50,040

Side return extension - £38,710

Install an RSJ - £1,952

Outbuilding - £9,752

Build a Mansard loft conversion - £51,752

Loft conversion - £31,425

Build a kitchen extension - £41,752

Hip to gable loft conversion - £41,752

Granny annexe - £86,752

Garden office - £9,752

Convert a Garage - £15,752

Garage - £18,252

Build a flat roof extension - £21,752

Build a dormer loft conversion - £41,752

Concrete foundations - £6,002

Convert a bungalow loft - £28,752

Convert a basement - £34,710