From £9,792
Chorley, PR7
EBI BUILDING RENOVATIONS is a trusted extension builder serving customers in Chorley and the surrounding area. Contact us to today to get a competi...
From £9,688
Chorley, PR7
Experienced extension builder ready to quote for your work. BURGHWOOD CONSTRUCTION LTD is the best extension builder in Chorley. No obligation free...
From £9,600
Chorley, PR6
Relax... you have found a reliable extension builder in Chorley. VOSE CONSTRUCTION LTD is a friendly and reliable company based in Chorley who cons...
From £9,568
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 £10,000
Trusted and professional extension builder in Chorley. Experienced in all extension buildering work and keeping within budget and on quote. O. Morr...
From £9,768
Relax... you have found a reliable extension builder in Chorley. Crown Construction Lancs Ltd is a friendly and reliable company based in Chorley w...
From £9,584
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,776
CHORLEY, PR7
Trusted and professional extension builder in Chorley. Experienced in all extension buildering work and keeping within budget and on quote. Holden ...
From £10,024
CHORLEY, PR7
Our passion at Holden Renovations is to modernising tired spaces with exciting materials and different colours and to create unique results every t...
From £9,888
Experienced extension builder ready to quote for your work. M K BRADSHAW DESIGN AND BUILD is the best extension builder in Chorley. No obligation f...

Garden offices range from the cheapest of £9,568 (Nickson Extensions and Orangeries based in PR25) to the dearest of £10,024 (Holden Renovations LTD based in PR7), 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 Chorley by posting a job with HaMuch. We'll send it to extension builders in Chorley.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Chorley | £30 | £221 |
| Garden Office near Leyland | £30 | £223 |
| Garden Office near Bamber Bridge | £30 | £216 |
| Garden Office near Horwich | £30 | £219 |
| Garden Office near Darwen | £34 | £253 |
| Garden Office near Blackburn | £33 | £246 |
| Garden Office near Preston | £30 | £218 |
| Garden Office near Penwortham | £30 | £218 |
| Garden Office near Wigan | £30 | £219 |
| Garden Office near Westhoughton | £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 - £17,269

Two storey extension - £87,653

Build a timber frame extension - £25,769

Build a swimming pool - £80,769

Single storey extension - £50,376

Side return extension - £38,899

Install an RSJ - £1,969

Outbuilding - £9,769

Build a Mansard loft conversion - £51,769

Loft conversion - £31,583

Build a kitchen extension - £41,769

Hip to gable loft conversion - £41,769

Granny annexe - £86,769

Garden office - £9,769

Convert a Garage - £15,769

Garage - £18,269

Build a flat roof extension - £21,769

Build a dormer loft conversion - £41,769

Concrete foundations - £6,019

Convert a bungalow loft - £28,769

Convert a basement - £34,899