Need an Extension Builder in OL3? W WELSBY BUILDING SERVICE has been helping local clients (20 mile radius) with their extension buildering jobs fo...
Relax... you have found a reliable extension builder in OL3. CM BUILDING SERVICES is a friendly and reliable company based in OL3 who consider no j...
Shehele
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
I teach others on how to achieve flawless finishes through my blog on my website. i also am a stickler for perfection. I'm very friendly and punctu...
From £10,200
ANDREW WOOD CONSTRUCTION (SADDLEWORTH) LTD is an established extension buildering business in OL3. We come highly recommended and provide competiti...
From £9,648
Palm Developments is an established extension buildering business in OL3. We come highly recommended and provide competitive quotes for your work.<...

Garden offices range from the cheapest of £9,184 (Valdecor based in OL8) to the dearest of £10,200 (ANDREW WOOD CONSTRUCTION (SADDLEWORTH) LTD based in OL3), 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 OL3 by posting a job with HaMuch. We'll send it to extension builders in OL3.
"Garden office" - STALYBRIDGE, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Oldham | £31 | £229 |
| Garden Office near Royton | £30 | £225 |
| Garden Office near Stalybridge | £38 | £231 |
| Garden Office near Ashton-under-Lyne | £36 | £232 |
| Garden Office near Chadderton | £31 | £225 |
| Garden Office near Tameside | £35 | £232 |
| Garden Office near Dukinfield | £35 | £232 |
| Garden Office near Failsworth | £35 | £236 |
| Garden Office near Rochdale | £30 | £221 |
| Garden Office near Hyde | £36 | £227 |
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 - £17,253

Two storey extension - £87,630

Build a timber frame extension - £25,753

Build a swimming pool - £80,753

Single storey extension - £50,063

Side return extension - £38,723

Install an RSJ - £1,953

Outbuilding - £9,753

Build a Mansard loft conversion - £51,753

Loft conversion - £31,436

Build a kitchen extension - £41,753

Hip to gable loft conversion - £41,753

Granny annexe - £86,753

Garden office - £9,753

Convert a Garage - £15,753

Garage - £18,253

Build a flat roof extension - £21,753

Build a dormer loft conversion - £41,753

Concrete foundations - £6,003

Convert a bungalow loft - £28,753

Convert a basement - £34,723