From £9,592
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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 £10,000
SBA Facilities is a family run business founded by Director, Josef who has over 25 years of experience with the corporate, commercial, and domestic...
From £9,456
APS pointing and property maintenance offers a complete building service from small patch pointing to full refurb or extensions. Competitiv...
From £10,032
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,048
HAROLDS CORP is a trusted extension builder serving customers in M46 and the surrounding area. Contact us to today to get a competitive quote for e...
From £9,816
Construction Covered is a trusted extension builder serving customers in M46 and the surrounding area. Contact us to today to get a competitive quo...
From £9,776
Relax... you have found a reliable extension builder in M46. David Anderson Builders is a friendly and reliable company based in M46 who consider n...
From £9,736
Lostock Design & Build Limited is an established and experienced local extension builder in M46. Please contact us for a free, no obligation quote ...
From £9,688
Lostock Design & Build is an established and experienced local extension builder in M46. Please contact us for a free, no obligation quote and comp...

Garden offices range from the cheapest of £9,456 (Aps pointing and property maintenance based in WN2) to the dearest of £10,048 (HAROLDS CORP based in WN2), 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 M46 by posting a job with HaMuch. We'll send it to extension builders in M46.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Atherton | £27 | £194 |
| Garden Office near Westhoughton | £27 | £194 |
| Garden Office near Leigh | £27 | £193 |
| Garden Office near Little Hulton | £27 | £196 |
| Garden Office near Hindley | £26 | £191 |
| Garden Office near Farnworth | £27 | £194 |
| Garden Office near Bolton | £27 | £193 |
| Garden Office near Horwich | £27 | £192 |
| Garden Office near Golborne | £26 | £193 |
| Garden Office near Wigan | £26 | £188 |
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 - £17,286

Two storey extension - £87,680

Build a timber frame extension - £25,786

Build a swimming pool - £80,786

Single storey extension - £50,728

Side return extension - £39,097

Install an RSJ - £1,986

Outbuilding - £9,786

Build a Mansard loft conversion - £51,786

Loft conversion - £31,748

Build a kitchen extension - £41,786

Hip to gable loft conversion - £41,786

Granny annexe - £86,786

Garden office - £9,786

Convert a Garage - £15,786

Garage - £18,286

Build a flat roof extension - £21,786

Build a dormer loft conversion - £41,786

Concrete foundations - £6,036

Convert a bungalow loft - £28,786

Convert a basement - £35,097