Relax... you have found a reliable extension builder in CO10. Premier Building is a friendly and reliable company based in CO10 who consider no job...
From £9,808
Trusted and professional extension builder in CO10. Experienced in all extension buildering work and keeping within budget and on quote. We Love Pr...
From £9,696
Relax... you have found a reliable extension builder in CO10. Cooper and Kelling Builders is a friendly and reliable company based in CO10 who cons...

Garden offices range from the cheapest of £9,696 (Cooper and Kelling Builders based in CO10) to the dearest of £10,000 (Premier Building based in CO10), 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 CO10 by posting a job with HaMuch. We'll send it to extension builders in CO10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Sudbury | £34 | £229 |
| Garden Office near Haverhill | £37 | £260 |
| Garden Office near Colchester | £34 | £232 |
| Garden Office near Bury St Edmunds | £34 | £251 |
| Garden Office near Braintree | £37 | £247 |
| Garden Office near Stowmarket | £30 | £221 |
| Garden Office near Witham | £36 | £240 |
| Garden Office near Ipswich | £33 | £235 |
| Garden Office near Tendring | £31 | £226 |
| Garden Office near Maldon | £36 | £244 |
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 - £17,335

Two storey extension - £87,752

Build a timber frame extension - £25,835

Build a swimming pool - £80,835

Single storey extension - £51,693

Side return extension - £39,640

Install an RSJ - £2,035

Outbuilding - £9,835

Build a Mansard loft conversion - £51,835

Loft conversion - £32,200

Build a kitchen extension - £41,835

Hip to gable loft conversion - £41,835

Granny annexe - £86,835

Garden office - £9,835

Convert a Garage - £15,835

Garage - £18,335

Build a flat roof extension - £21,835

Build a dormer loft conversion - £41,835

Concrete foundations - £6,085

Convert a bungalow loft - £28,835

Convert a basement - £35,640