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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 £87,508
Need an Extension Builder in Malmesbury? MS BUILDING & RENOVATION LTD has been helping local clients (20 mile radius) with their extension builderi...
From £88,264
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...

Costs range from £87,304 (R PEARCE BUILDING based in SN15) to £88,264 (CDB Building services Ltd based in GL8), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to Malmesbury.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Chippenham | £34 | £258 |
| Two Storey Extension near Calne | £29 | £225 |
| Two Storey Extension near Stroud | £33 | £249 |
| Two Storey Extension near Thamesdown | £31 | £239 |
| Two Storey Extension near Swindon | £31 | £238 |
| Two Storey Extension near Stratton St Margaret | £32 | £238 |
| Two Storey Extension near Yate | £34 | £263 |
| Two Storey Extension near South Gloucestershire | £34 | £260 |
| Two Storey Extension near West Wiltshire | £32 | £242 |
| Two Storey Extension 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