From £9,760
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £9,304
John Scarisbrick
Local reliable family business
Free estimates
Clean friendly service
From £10,000
Urban Select Construction is a trusted extension builder serving customers in L39 and the surrounding area. Contact us to today to get a competitiv...

Garden offices range from the cheapest of £9,304 (John Scarisbrick based in L39) to the dearest of £10,000 (Urban Select Construction based in L39), 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 L39 by posting a job with HaMuch. We'll send it to extension builders in L39.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Ormskirk | £29 | £206 |
| Garden Office near West Lancashire | £28 | £203 |
| Garden Office near Maghull | £33 | £220 |
| Garden Office near Skelmersdale | £28 | £210 |
| Garden Office near Kirkby | £31 | £224 |
| Garden Office near Southport | £27 | £198 |
| Garden Office near Formby | £23 | £162 |
| Garden Office near Sefton | £33 | £221 |
| Garden Office near Crosby | £33 | £223 |
| Garden Office near Orrell | £29 | £214 |
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 - £17,188

Two storey extension - £87,532

Build a timber frame extension - £25,688

Build a swimming pool - £80,688

Single storey extension - £48,760

Side return extension - £37,990

Install an RSJ - £1,888

Outbuilding - £9,688

Build a Mansard loft conversion - £51,688

Loft conversion - £30,825

Build a kitchen extension - £41,688

Hip to gable loft conversion - £41,688

Granny annexe - £86,688

Garden office - £9,688

Convert a Garage - £15,688

Garage - £18,188

Build a flat roof extension - £21,688

Build a dormer loft conversion - £41,688

Concrete foundations - £5,938

Convert a bungalow loft - £28,688

Convert a basement - £33,990