From £9,800
Trusted and professional extension builder in IP9. Experienced in all extension buildering work and keeping within budget and on quote. James Franc...
From £10,112
San Diego Construction Custom Homes has experience building homes in the UK, Canada and the United States since 1999. It was founded on quality and...

Garden offices range from the cheapest of £9,800 (James Francis based in IP3) to the dearest of £10,112 (San Diego Construction Inc based in IP3), 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 IP9 by posting a job with HaMuch. We'll send it to extension builders in IP9.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Ipswich | £33 | £235 |
| Garden Office near Harwich | £34 | £248 |
| Garden Office near Tendring | £31 | £226 |
| Garden Office near Felixstowe | £31 | £231 |
| Garden Office near Colchester | £34 | £232 |
| Garden Office near Clacton-on-Sea | £31 | £230 |
| Garden Office near Suffolk Coastal | £28 | £215 |
| Garden Office near Stowmarket | £30 | £221 |
| Garden Office near Sudbury | £34 | £229 |
| Garden Office near Witham | £36 | £240 |
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 - £17,456

Two storey extension - £87,934

Build a timber frame extension - £25,956

Build a swimming pool - £80,956

Single storey extension - £54,120

Side return extension - £41,005

Install an RSJ - £2,156

Outbuilding - £9,956

Build a Mansard loft conversion - £51,956

Loft conversion - £33,338

Build a kitchen extension - £41,956

Hip to gable loft conversion - £41,956

Granny annexe - £86,956

Garden office - £9,956

Convert a Garage - £15,956

Garage - £18,456

Build a flat roof extension - £21,956

Build a dormer loft conversion - £41,956

Concrete foundations - £6,206

Convert a bungalow loft - £28,956

Convert a basement - £37,005