From £9,472
Trusted and professional extension builder in L30. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...
From £9,880
Need to find an Extension Builder near you for all your extension buildering work?
Sbetts Building provides a local, trusted extension buil...
From £9,768
Relax... you have found a reliable extension builder in L30. KM Building Services is a friendly and reliable company based in L30 who consider no j...
From £9,576
BTC Bernstef Ltd is an established extension buildering business in L30. We come highly recommended and provide competitive quotes for your work.
From £10,024
Red Avex Ltd are here to help customers who need an Extension Builder in L30. We offer a competitive rate to complete all your extension buildering...
From £9,712
PARKFIELD CONSTRUCTION LTD is an established extension buildering business in L30. We come highly recommended and provide competitive quotes for yo...
From £9,760
CJ Construction are here to help customers who need an Extension Builder in L30. We offer a competitive rate to complete all your extension builder...
From £9,904
Need an Extension Builder in L30? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
From £8,032
Need an Extension Builder in L30? T&T Building Contractors has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £9,936
Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in L30. No obligation free quotes...

Garden offices range from the cheapest of £8,032 (T&T Building Contractors based in L23) to the dearest of £10,024 (Red Avex Ltd based in L10), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in L30 by posting a job with HaMuch. We'll send it to extension builders in L30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Crosby | £33 | £222 |
| Garden Office near Bootle | £32 | £223 |
| Garden Office near Maghull | £33 | £219 |
| Garden Office near Sefton | £33 | £219 |
| Garden Office near Kirkby | £31 | £223 |
| Garden Office near Liverpool | £31 | £222 |
| Garden Office near Wallasey | £32 | £224 |
| Garden Office near Ormskirk | £29 | £206 |
| Garden Office near Formby | £23 | £162 |
| Garden Office 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 - £17,106

Two storey extension - £87,410

Build a timber frame extension - £25,606

Build a swimming pool - £80,606

Single storey extension - £47,128

Side return extension - £37,072

Install an RSJ - £1,806

Outbuilding - £9,606

Build a Mansard loft conversion - £51,606

Loft conversion - £30,060

Build a kitchen extension - £41,606

Hip to gable loft conversion - £41,606

Granny annexe - £86,606

Garden office - £9,606

Convert a Garage - £15,606

Garage - £18,106

Build a flat roof extension - £21,606

Build a dormer loft conversion - £41,606

Concrete foundations - £5,856

Convert a bungalow loft - £28,606

Convert a basement - £33,072