Michael Walklett
All of our business is by recommendation. We have never advertised. We have been trading since 2001 and have our regular customers we have done var...
Need an Extension Builder in Calne? R PEARCE BUILDING has been helping local clients (20 mile radius) with their extension buildering jobs for many...
DSA CONSTRUCTION is an established extension buildering business in Calne. We come highly recommended and provide competitive quotes for your work....
Calne, SN11
Relax... you have found a reliable extension builder in Calne. A P BUILDING CONTRACTORS LTD is a friendly and reliable company based in Calne who c...
Wiltshire Builders is a trusted extension builder serving customers in Calne and the surrounding area. Contact us to today to get a competitive quo...
Relax... you have found a reliable extension builder in Calne. Lee Jackson Roofing Ltd is a friendly and reliable company based in Calne who consid...
From £17,372
Calne, SN11
MAKEPEACE BUILDING LTD is an established and experienced local extension builder in Calne. Please contact us for a free, no obligation quote and co...
From £17,364
Calne, SN11
Turnkey Building and Project Management founded on 20 years experience in high end construction and development.
From £17,300
Need an Extension Builder in Calne? PRO BUILD PROPERTIES LTD has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £17,356
Need to find an Extension Builder near you for all your extension buildering work?
Cole Brind Property Services provides a local, trusted e...

Underpinning ranges from £16,980 (RPM Services based in SN4) to £17,612 (Wiltshire Builders based in SN15), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in Calne by posting a job with HaMuch and we will send it to extension builders in Calne.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Calne | £29 | £225 |
| Underpin A Building near West Wiltshire | £32 | £242 |
| Underpin A Building near North Wiltshire | £32 | £242 |
| Underpin A Building near Devizes | £32 | £242 |
| Underpin A Building near Chippenham | £34 | £258 |
| Underpin A Building near Trowbridge | £34 | £266 |
| Underpin A Building near Swindon | £31 | £238 |
| Underpin A Building near Thamesdown | £31 | £239 |
| Underpin A Building near Stratton St Margaret | £32 | £238 |
| Underpin A Building near Yate | £34 | £263 |
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 - £17,319

Two storey extension - £87,729

Build a timber frame extension - £25,819

Build a swimming pool - £80,819

Single storey extension - £51,384

Side return extension - £39,466

Install an RSJ - £2,019

Outbuilding - £9,819

Build a Mansard loft conversion - £51,819

Loft conversion - £32,055

Build a kitchen extension - £41,819

Hip to gable loft conversion - £41,819

Granny annexe - £86,819

Garden office - £9,819

Convert a Garage - £15,819

Garage - £18,319

Build a flat roof extension - £21,819

Build a dormer loft conversion - £41,819

Concrete foundations - £6,069

Convert a bungalow loft - £28,819

Convert a basement - £35,466