From £17,780
APB provides a range of building services, including carpentry, plastering and decorating but specializing in stone, brick and tile. If you ne...
From £17,484
Relax... you have found a reliable extension builder in South Tidworth. Bob Shearer Property Maintenance, Building & Roofing is a friendly and reli...
From £17,684
The business offers a full design service for both kitchens and bathrooms.We work with you to make the best use of your space and find prod...
From £17,636
Arkson builders ltd is an established and experienced local extension builder in South Tidworth. Please contact us for a free, no obligation quote ...
From £17,508
PJS Building Services is an established and experienced local extension builder in South Tidworth. Please contact us for a free, no obligation quot...
From £17,708
A Stanley Building Services is an established and experienced local extension builder in South Tidworth. Please contact us for a free, no obligatio...
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 £17,292
Need an Extension Builder in South Tidworth? OLIVE CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering...
From £17,252
Relax... you have found a reliable extension builder in South Tidworth. Lee Jackson Roofing Ltd is a friendly and reliable company based in South T...
From £17,356
Lex Projects is a family run residential building company based in Winchester, renowned for our unrivalled high-end finishes and projects, using on...

Underpinning ranges from £16,348 (Floortrak Limited based in SO51) to £17,780 (APB Services based in so21), 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 South Tidworth by posting a job with HaMuch and we will send it to extension builders in South Tidworth.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Andover | £40 | £248 |
| Underpin A Building near Test Valley | £37 | £261 |
| Underpin A Building near Salisbury | £35 | £247 |
| Underpin A Building near Devizes | £32 | £242 |
| Underpin A Building near West Wiltshire | £32 | £242 |
| Underpin A Building near North Wiltshire | £32 | £242 |
| Underpin A Building near Romsey | £32 | £230 |
| Underpin A Building near Newbury | £37 | £262 |
| Underpin A Building near Winchester | £37 | £266 |
| Underpin A Building near Calne | £29 | £225 |
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 - £17,405

Two storey extension - £87,857

Build a timber frame extension - £25,905

Build a swimming pool - £80,905

Single storey extension - £53,096

Side return extension - £40,429

Install an RSJ - £2,105

Outbuilding - £9,905

Build a Mansard loft conversion - £51,905

Loft conversion - £32,858

Build a kitchen extension - £41,905

Hip to gable loft conversion - £41,905

Granny annexe - £86,905

Garden office - £9,905

Convert a Garage - £15,905

Garage - £18,405

Build a flat roof extension - £21,905

Build a dormer loft conversion - £41,905

Concrete foundations - £6,155

Convert a bungalow loft - £28,905

Convert a basement - £36,429