Ben Birch
I have been in the building industry for 28 years and have carried out extensions,loft conversions, knock throughs, plastering, carpentry,roofing a...
From £9,928
JEWEL BUILDERS LTD are here to help customers who need an Extension Builder in B94. We offer a competitive rate to complete all your extension buil...

Garden offices range from the cheapest of £9,928 (JEWEL BUILDERS LTD based in B93) to the dearest of £10,064 (MYBUILD based in B93), 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 B94 by posting a job with HaMuch. We'll send it to extension builders in B94.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Knowle | £31 | £241 |
| Garden Office near Solihull | £29 | £231 |
| Garden Office near Redditch | £32 | £234 |
| Garden Office near Warwick | £28 | £213 |
| Garden Office near Birmingham | £28 | £226 |
| Garden Office near Kenilworth | £29 | £223 |
| Garden Office near Bromsgrove | £31 | £237 |
| Garden Office near Stratford-on-Avon | £27 | £215 |
| Garden Office near Stratford-upon-Avon | £27 | £215 |
| Garden Office near Coventry | £28 | £221 |
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 - £17,496

Two storey extension - £87,994

Build a timber frame extension - £25,996

Build a swimming pool - £80,996

Single storey extension - £54,920

Side return extension - £41,455

Install an RSJ - £2,196

Outbuilding - £9,996

Build a Mansard loft conversion - £51,996

Loft conversion - £33,713

Build a kitchen extension - £41,996

Hip to gable loft conversion - £41,996

Granny annexe - £86,996

Garden office - £9,996

Convert a Garage - £15,996

Garage - £18,496

Build a flat roof extension - £21,996

Build a dormer loft conversion - £41,996

Concrete foundations - £6,246

Convert a bungalow loft - £28,996

Convert a basement - £37,455