From £16,812
Salisbury, SP2
NHBC takes great pride in what it does with a very high attention to detail
From £17,652
Need an Extension Builder in Salisbury? Moores Build has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
From £17,636
Salisbury, SP2
Arkson builders ltd is an established and experienced local extension builder in Salisbury. Please contact us for a free, no obligation quote and c...
From £17,812
Shape Project Management is an established and experienced local extension builder in Salisbury. Please contact us for a free, no obligation quote ...
From £17,540
Need an Extension Builder in Salisbury? BARTITIONS DESIGN & BUILD LTD has been helping local clients (20 mile radius) with their extension builder...
From £17,604
JJ Acquisitions ltd is a trusted extension builder serving customers in Salisbury and the surrounding area. Contact us to today to get a competitiv...
From £17,372
Need to find an Extension Builder near you for all your extension buildering work?
R F S BUILDERS provides a local, trusted extension build...
From £17,708
STEWART BUILDERS is an established and experienced local extension builder in Salisbury. Please contact us for a free, no obligation quote and comp...
From £16,348
We specialise in Epoxy Resin and Polyurethane floor coatings and screeds (very durable and seamless flooring), designed for retail, factories, manu...
From £17,580
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £16,348 (Floortrak Limited based in SO51) to £17,812 (Shape Project Management based in SP5), 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 Salisbury by posting a job with HaMuch and we will send it to extension builders in Salisbury.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Salisbury | £35 | £247 |
| Underpin A Building near Test Valley | £37 | £261 |
| Underpin A Building near Romsey | £32 | £230 |
| Underpin A Building near New Forest | £32 | £245 |
| Underpin A Building near Totton | £34 | £243 |
| Underpin A Building near Andover | £40 | £248 |
| Underpin A Building near Chandler's Ford | £34 | £245 |
| Underpin A Building near Eastleigh | £34 | £244 |
| Underpin A Building near Southampton | £34 | £243 |
| Underpin A Building near Devizes | £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 - £17,406

Two storey extension - £87,860

Build a timber frame extension - £25,906

Build a swimming pool - £80,906

Single storey extension - £53,128

Side return extension - £40,447

Install an RSJ - £2,106

Outbuilding - £9,906

Build a Mansard loft conversion - £51,906

Loft conversion - £32,873

Build a kitchen extension - £41,906

Hip to gable loft conversion - £41,906

Granny annexe - £86,906

Garden office - £9,906

Convert a Garage - £15,906

Garage - £18,406

Build a flat roof extension - £21,906

Build a dormer loft conversion - £41,906

Concrete foundations - £6,156

Convert a bungalow loft - £28,906

Convert a basement - £36,447