From £17,284
Need to find an Extension Builder near you for all your extension buildering work?
DT ANDERSON CONSTRUCTION LTD provides a local, trusted e...

Underpinning ranges from £17,284 (DT ANDERSON CONSTRUCTION LTD based in WA8) to £17,564 (Bakers Building Maintenance based in WA8), 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 WA8 by posting a job with HaMuch and we will send it to extension builders in WA8.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Widnes | £31 | £220 |
| Underpin A Building near Halton | £31 | £220 |
| Underpin A Building near Runcorn | £33 | £228 |
| Underpin A Building near Huyton with Roby | £31 | £225 |
| Underpin A Building near Prescot | £31 | £223 |
| Underpin A Building near Knowsley | £31 | £222 |
| Underpin A Building near St Helens | £31 | £224 |
| Underpin A Building near Warrington | £31 | £222 |
| Underpin A Building near Newton-le-Willows | £31 | £221 |
| Underpin A Building near Golborne | £30 | £222 |
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 - £17,424

Two storey extension - £87,886

Build a timber frame extension - £25,924

Build a swimming pool - £80,924

Single storey extension - £53,480

Side return extension - £40,645

Install an RSJ - £2,124

Outbuilding - £9,924

Build a Mansard loft conversion - £51,924

Loft conversion - £33,038

Build a kitchen extension - £41,924

Hip to gable loft conversion - £41,924

Granny annexe - £86,924

Garden office - £9,924

Convert a Garage - £15,924

Garage - £18,424

Build a flat roof extension - £21,924

Build a dormer loft conversion - £41,924

Concrete foundations - £6,174

Convert a bungalow loft - £28,924

Convert a basement - £36,645