From £10,032
Bolton Construction Ltd are here to help customers who need an Extension Builder in BL6. We offer a competitive rate to complete all your extension...
From £9,736
Lostock Design & Build Limited is an established and experienced local extension builder in BL6. Please contact us for a free, no obligation quote ...
From £9,632
Fishers Building & Paving Ltd is an established extension buildering business in BL6. We come highly recommended and provide competitive quotes for...
From £9,760
IK MASTER BUILD LTD is an established and experienced local extension builder in BL6. Please contact us for a free, no obligation quote and competi...
From £10,040
PETER BALDWIN BUILDERS is an established extension buildering business in BL6. We come highly recommended and provide competitive quotes for your w...
From £9,688
Lostock Design & Build is an established and experienced local extension builder in BL6. Please contact us for a free, no obligation quote and comp...
From £9,720
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,808
Need an Extension Builder in BL6? CB BUILDING & JOINERY LTD has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £9,600
Relax... you have found a reliable extension builder in BL6. VOSE CONSTRUCTION LTD is a friendly and reliable company based in BL6 who consider no ...
From £9,456
APS pointing and property maintenance offers a complete building service from small patch pointing to full refurb or extensions. Competitiv...

Garden offices range from the cheapest of £9,456 (Aps pointing and property maintenance based in WN2) to the dearest of £10,040 (PETER BALDWIN BUILDERS based in BL1), 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 BL6 by posting a job with HaMuch. We'll send it to extension builders in BL6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Horwich | £31 | £220 |
| Garden Office near Westhoughton | £31 | £223 |
| Garden Office near Hindley | £30 | £220 |
| Garden Office near Bolton | £31 | £219 |
| Garden Office near Atherton | £31 | £223 |
| Garden Office near Wigan | £30 | £219 |
| Garden Office near Chorley | £31 | £222 |
| Garden Office near Little Hulton | £30 | £220 |
| Garden Office near Farnworth | £30 | £219 |
| Garden Office near Leigh | £31 | £224 |
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 - £17,247

Two storey extension - £87,621

Build a timber frame extension - £25,747

Build a swimming pool - £80,747

Single storey extension - £49,944

Side return extension - £38,656

Install an RSJ - £1,947

Outbuilding - £9,747

Build a Mansard loft conversion - £51,747

Loft conversion - £31,380

Build a kitchen extension - £41,747

Hip to gable loft conversion - £41,747

Granny annexe - £86,747

Garden office - £9,747

Convert a Garage - £15,747

Garage - £18,247

Build a flat roof extension - £21,747

Build a dormer loft conversion - £41,747

Concrete foundations - £5,997

Convert a bungalow loft - £28,747

Convert a basement - £34,656