From £88,000
MID Construct is an established and experienced local extension builder in Malmesbury. Please contact us for a free, no obligation quote and compe...
From £87,700
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,940
Deadsmooth Plastering & Building Co is a trusted extension builder serving customers in Malmesbury and the surrounding area. Contact us to today to...
From £88,000
L&P Developments Ltd is an established and experienced local extension builder in Malmesbury. Please contact us for a free, no obligation quote an...
From £88,276
Need to find an Extension Builder near you for all your extension buildering work?
WILSONS BUILDERS CO LTD provides a local, trusted extens...
From £87,664
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,276
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,228
Prestige Build Services LTD is a trusted extension builder serving customers in Malmesbury and the surrounding area. Contact us to today to get a c...
From £87,304
Need an Extension Builder in Malmesbury? R PEARCE BUILDING has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £88,144
MJ solutions is an established and experienced local extension builder in Malmesbury. Please contact us for a free, no obligation quote and compet...

Costs range from £87,304 (R PEARCE BUILDING based in SN15) to £88,276 (WILSONS BUILDERS CO LTD based in GL12), 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 | £38 | £239 |
| Two Storey Extension near Swindon | £38 | £238 |
| Two Storey Extension near Stratton St Margaret | £37 | £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 - £17,469

Two storey extension - £87,953

Build a timber frame extension - £25,969

Build a swimming pool - £80,969

Single storey extension - £54,376

Side return extension - £41,149

Install an RSJ - £2,169

Outbuilding - £9,969

Build a Mansard loft conversion - £51,969

Loft conversion - £33,458

Build a kitchen extension - £41,969

Hip to gable loft conversion - £41,969

Granny annexe - £86,969

Garden office - £9,969

Convert a Garage - £15,969

Garage - £18,469

Build a flat roof extension - £21,969

Build a dormer loft conversion - £41,969

Concrete foundations - £6,219

Convert a bungalow loft - £28,969

Convert a basement - £37,149