From £17,220
Need to find an Extension Builder near you for all your extension buildering work?
Glencairn Builders & Joiners provides a local, trusted e...
From £17,628
Swiftbuild are here to help customers who need an Extension Builder in ML2. We offer a competitive rate to complete all your extension buildering j...
From £17,140
Trusted and professional extension builder in ML2. Experienced in all extension buildering work and keeping within budget and on quote. Clyde Windo...

Underpinning ranges from £17,140 (Clyde Windows And Construction Limited based in ML9) to £17,628 (Swiftbuild based in ML1), 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 ML2 by posting a job with HaMuch and we will send it to extension builders in ML2.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Wishaw | £30 | £231 |
| Underpin A Building near Motherwell | £31 | £227 |
| Underpin A Building near Larkhall | £31 | £237 |
| Underpin A Building near Bellshill | £32 | £235 |
| Underpin A Building near North Lanarkshire | £31 | £238 |
| Underpin A Building near Airdrie | £31 | £238 |
| Underpin A Building near Viewpark | £31 | £233 |
| Underpin A Building near Coatbridge | £32 | £245 |
| Underpin A Building near Blantyre | £33 | £240 |
| Underpin A Building near South Lanarkshire | £33 | £250 |
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 - £17,329

Two storey extension - £87,744

Build a timber frame extension - £25,829

Build a swimming pool - £80,829

Single storey extension - £51,587

Side return extension - £39,580

Install an RSJ - £2,029

Outbuilding - £9,829

Build a Mansard loft conversion - £51,829

Loft conversion - £32,150

Build a kitchen extension - £41,829

Hip to gable loft conversion - £41,829

Granny annexe - £86,829

Garden office - £9,829

Convert a Garage - £15,829

Garage - £18,329

Build a flat roof extension - £21,829

Build a dormer loft conversion - £41,829

Concrete foundations - £6,079

Convert a bungalow loft - £28,829

Convert a basement - £35,580