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Need an Extension Builder in Malmesbury? R PEARCE BUILDING has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £9,672
Need an Extension Builder in Malmesbury? MS BUILDING & RENOVATION LTD has been helping local clients (20 mile radius) with their extension builderi...
From £10,176
CDB Building services Ltd is a trusted extension builder serving customers in Malmesbury and the surrounding area. Contact us to today to get a com...

Garden offices range from the cheapest of £9,536 (R PEARCE BUILDING based in SN15) to the dearest of £10,176 (CDB Building services Ltd based in GL8), 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 Malmesbury by posting a job with HaMuch. We'll send it to extension builders in Malmesbury.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Chippenham | £34 | £258 |
| Garden Office near Calne | £29 | £225 |
| Garden Office near Stroud | £33 | £249 |
| Garden Office near Thamesdown | £31 | £239 |
| Garden Office near Swindon | £31 | £238 |
| Garden Office near Stratton St Margaret | £32 | £238 |
| Garden Office near Yate | £34 | £263 |
| Garden Office near South Gloucestershire | £34 | £260 |
| Garden Office near West Wiltshire | £32 | £242 |
| Garden Office near North Wiltshire | £32 | £242 |
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 - £17,295

Two storey extension - £87,692

Build a timber frame extension - £25,795

Build a swimming pool - £80,795

Single storey extension - £50,893

Side return extension - £39,190

Install an RSJ - £1,995

Outbuilding - £9,795

Build a Mansard loft conversion - £51,795

Loft conversion - £31,825

Build a kitchen extension - £41,795

Hip to gable loft conversion - £41,795

Granny annexe - £86,795

Garden office - £9,795

Convert a Garage - £15,795

Garage - £18,295

Build a flat roof extension - £21,795

Build a dormer loft conversion - £41,795

Concrete foundations - £6,045

Convert a bungalow loft - £28,795

Convert a basement - £35,190