From £17,356
Firestone Surfacing Ltd is a trusted extension builder serving customers in Sturminster Newton and the surrounding area. Contact us to today to get...
From £17,524
K E Sainsbury Builders is an established and experienced local extension builder in Sturminster Newton. Please contact us for a free, no obligation...
From £17,196
Need to find an Extension Builder near you for all your extension buildering work?
2 Counties Construction provides a local, trusted extens...
From £17,780
Need an Extension Builder in Sturminster Newton? EMBERSON GENERAL BUILDERS has been helping local clients (20 mile radius) with their extension bui...
From £17,580
Relax... you have found a reliable extension builder in Sturminster Newton. HILLIER CONSTRUCTION is a friendly and reliable company based in Sturmi...
From £17,292
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,292
M & J CONSTRUCTION is an established extension buildering business in Sturminster Newton. We come highly recommended and provide competitive quotes...
From £17,900
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,308
Need to find an Extension Builder near you for all your extension buildering work?
G DANIEL BUILD & MAINT LTD provides a local, trusted ext...
From £17,396
Steven Clark Building Services is an established and experienced local extension builder in Sturminster Newton. Please contact us for a free, no ob...

Underpinning ranges from £17,196 (2 Counties Construction based in SP3) to £17,900 (Ed Bartlett Building Contractor based in DT9), 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 Sturminster Newton by posting a job with HaMuch and we will send it to extension builders in Sturminster Newton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Yeovil | £34 | £294 |
| Underpin A Building near Dorchester | £30 | £230 |
| Underpin A Building near South Somerset | £62 | £270 |
| Underpin A Building near Frome | £33 | £263 |
| Underpin A Building near Weymouth | £33 | £260 |
| Underpin A Building near Poole | £38 | £250 |
| Underpin A Building near Bournemouth | £38 | £257 |
| Underpin A Building near Salisbury | £35 | £247 |
| Underpin A Building near Trowbridge | £34 | £266 |
| Underpin A Building near Bath | £32 | £249 |
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 - £17,462

Two storey extension - £87,944

Build a timber frame extension - £25,962

Build a swimming pool - £80,962

Single storey extension - £54,248

Side return extension - £41,077

Install an RSJ - £2,162

Outbuilding - £9,962

Build a Mansard loft conversion - £51,962

Loft conversion - £33,398

Build a kitchen extension - £41,962

Hip to gable loft conversion - £41,962

Granny annexe - £86,962

Garden office - £9,962

Convert a Garage - £15,962

Garage - £18,462

Build a flat roof extension - £21,962

Build a dormer loft conversion - £41,962

Concrete foundations - £6,212

Convert a bungalow loft - £28,962

Convert a basement - £37,077