From £17,644
BROWNS TOTAL DESIGN & BUILD LTD is an established and experienced local extension builder in Stratton St Margaret. Please contact us for a free, no...
From £17,260
Dacol Services is Swindons number 1 property maintenance service.
Trusted by many letting agents, landlords, homeowners, and hoteliers.
From £17,572
We have a skilled and dedicated team of professional tradesmen to carry out all your requirements. Whether you are looking to build, extend or upgr...
From £17,180
Trusted and professional extension builder in Stratton St Margaret. Experienced in all extension buildering work and keeping within budget and on q...
From £17,244
Relax... you have found a reliable extension builder in Stratton St Margaret. Highworth Felt Roofing Limited is a friendly and reliable company bas...
From £17,364
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,388
ABC Builders is a trusted extension builder serving customers in Stratton St Margaret and the surrounding area. Contact us to today to get a compet...
From £17,196
CORE CONSTRUCTION is an established extension buildering business in Stratton St Margaret. We come highly recommended and provide competitive quote...
From £17,324
R & R BUILDERS is an established and experienced local extension builder in Stratton St Margaret. Please contact us for a free, no obligation quote...
From £17,388
Relax... you have found a reliable extension builder in Stratton St Margaret. Ktirio is a friendly and reliable company based in Stratton St Margar...

Underpinning ranges from £17,180 (G R & Son based in SN2) to £17,644 (BROWNS TOTAL DESIGN & BUILD LTD based in SN3), 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 Stratton St Margaret by posting a job with HaMuch and we will send it to extension builders in Stratton St Margaret.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Stratton St Margaret | £37 | £238 |
| Underpin A Building near Swindon | £38 | £238 |
| Underpin A Building near Thamesdown | £38 | £239 |
| Underpin A Building near Vale of White Horse | £36 | £271 |
| Underpin A Building near Calne | £29 | £225 |
| Underpin A Building near Witney | £32 | £244 |
| 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 |
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 - £17,356

Two storey extension - £87,784

Build a timber frame extension - £25,856

Build a swimming pool - £80,856

Single storey extension - £52,120

Side return extension - £39,880

Install an RSJ - £2,056

Outbuilding - £9,856

Build a Mansard loft conversion - £51,856

Loft conversion - £32,400

Build a kitchen extension - £41,856

Hip to gable loft conversion - £41,856

Granny annexe - £86,856

Garden office - £9,856

Convert a Garage - £15,856

Garage - £18,356

Build a flat roof extension - £21,856

Build a dormer loft conversion - £41,856

Concrete foundations - £6,106

Convert a bungalow loft - £28,856

Convert a basement - £35,880