From £16,804
John Scarisbrick
Local reliable family business
Free estimates
Clean friendly service
From £17,412
Relax... you have found a reliable extension builder in L37. OLIA CONSTRUCTION LTD is a friendly and reliable company based in L37 who consider no ...

Underpinning ranges from £16,804 (John Scarisbrick based in L39) to £17,412 (OLIA CONSTRUCTION LTD based in L37), 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 L37 by posting a job with HaMuch and we will send it to extension builders in L37.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Formby | £23 | £162 |
| Underpin A Building near Sefton | £33 | £221 |
| Underpin A Building near Crosby | £33 | £223 |
| Underpin A Building near Southport | £27 | £198 |
| Underpin A Building near Maghull | £33 | £220 |
| Underpin A Building near Ormskirk | £29 | £206 |
| Underpin A Building near Bootle | £32 | £224 |
| Underpin A Building near West Lancashire | £28 | £203 |
| Underpin A Building near Kirkby | £31 | £224 |
| Underpin A Building near Wallasey | £32 | £224 |
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 - £17,108

Two storey extension - £87,412

Build a timber frame extension - £25,608

Build a swimming pool - £80,608

Single storey extension - £47,160

Side return extension - £37,090

Install an RSJ - £1,808

Outbuilding - £9,608

Build a Mansard loft conversion - £51,608

Loft conversion - £30,075

Build a kitchen extension - £41,608

Hip to gable loft conversion - £41,608

Granny annexe - £86,608

Garden office - £9,608

Convert a Garage - £15,608

Garage - £18,108

Build a flat roof extension - £21,608

Build a dormer loft conversion - £41,608

Concrete foundations - £5,858

Convert a bungalow loft - £28,608

Convert a basement - £33,090