From £17,396
Experienced extension builder ready to quote for your work. Park home developments is the best extension builder in PE9. No obligation free quotes ...
From £17,100
Need to find an Extension Builder near you for all your extension buildering work?
QKS Limited provides a local, trusted extension builderi...
From £17,844
LMS Construction are a reputable company of builders, established over 15 years ago. Since then, we have been helping customers throughout the Camb...

Underpinning ranges from £17,100 (QKS Limited based in PE9) to £17,844 (LMS Construction based in PE8), 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 PE9 by posting a job with HaMuch and we will send it to extension builders in PE9.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Stamford | £35 | £248 |
| Underpin A Building near Peterborough | £40 | £281 |
| Underpin A Building near Corby | £30 | £214 |
| Underpin A Building near Spalding | £32 | £238 |
| Underpin A Building near Melton Mowbray | £31 | £222 |
| Underpin A Building near Grantham | £38 | £228 |
| Underpin A Building near Kettering | £34 | £237 |
| Underpin A Building near Huntingdonshire | £36 | £290 |
| Underpin A Building near Market Harborough | £31 | £217 |
| Underpin A Building near Hamilton | £29 | £213 |
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 - £17,447

Two storey extension - £87,920

Build a timber frame extension - £25,947

Build a swimming pool - £80,947

Single storey extension - £53,933

Side return extension - £40,900

Install an RSJ - £2,147

Outbuilding - £9,947

Build a Mansard loft conversion - £51,947

Loft conversion - £33,250

Build a kitchen extension - £41,947

Hip to gable loft conversion - £41,947

Granny annexe - £86,947

Garden office - £9,947

Convert a Garage - £15,947

Garage - £18,447

Build a flat roof extension - £21,947

Build a dormer loft conversion - £41,947

Concrete foundations - £6,197

Convert a bungalow loft - £28,947

Convert a basement - £36,900