Trusted and professional extension builder in DN15. Experienced in all extension buildering work and keeping within budget and on quote. Jaymi Wrig...
From £17,300
viking build is an established extension buildering business in DN15. We come highly recommended and provide competitive quotes for your work.
...From £16,980
Experienced extension builder ready to quote for your work. Northfield General Builders Ltd is the best extension builder in DN15. No obligation fr...

Underpinning ranges from £16,980 (Northfield General Builders Ltd based in DN17) to £17,444 (Jaymi Wright based in DN16), 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 DN15 by posting a job with HaMuch and we will send it to extension builders in DN15.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Scunthorpe | £26 | £207 |
| Underpin A Building near North Lincolnshire | £28 | £216 |
| Underpin A Building near Willerby | £29 | £221 |
| Underpin A Building near Goole | £26 | £217 |
| Underpin A Building near Gainsborough | £30 | £234 |
| Underpin A Building near Hull | £29 | £223 |
| Underpin A Building near East Riding | £29 | £223 |
| Underpin A Building near Beverley | £29 | £223 |
| Underpin A Building near Selby | £30 | £240 |
| Underpin A Building near Doncaster | £29 | £238 |
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 - £17,241

Two storey extension - £87,612

Build a timber frame extension - £25,741

Build a swimming pool - £80,741

Single storey extension - £49,827

Side return extension - £38,590

Install an RSJ - £1,941

Outbuilding - £9,741

Build a Mansard loft conversion - £51,741

Loft conversion - £31,325

Build a kitchen extension - £41,741

Hip to gable loft conversion - £41,741

Granny annexe - £86,741

Garden office - £9,741

Convert a Garage - £15,741

Garage - £18,241

Build a flat roof extension - £21,741

Build a dormer loft conversion - £41,741

Concrete foundations - £5,991

Convert a bungalow loft - £28,741

Convert a basement - £34,590