From £17,860
Over 25 years experience in the building industry
Any job from a light switch to building a house give me a call
From £17,108
RB Building Services is an established extension buildering business in DN18. We come highly recommended and provide competitive quotes for your wo...
From £17,556
Patchett's Property Solutions & Management is an established and experienced local extension builder in DN18. Please contact us for a free, no obli...
From £17,356
We specialise in converting unused areas into liveable, useful spaces. Talk to us about your ideas and we can work together to convert your lof...
From £17,108
Experienced extension builder ready to quote for your work. City Builders is the best extension builder in DN18. No obligation free quotes and many...
From £17,188
JAK SITE SERVICES LIMITIED is an established extension buildering business in DN18. We come highly recommended and provide competitive quotes for y...
From £17,052
Marhsall is an established extension buildering business in DN18. We come highly recommended and provide competitive quotes for your work.
From £17,204
Need to find an Extension Builder near you for all your extension buildering work?
HEPWORTH BUILDING provides a local, trusted extension bu...
From £17,116
Need an Extension Builder in DN18? S.E.S Services has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
From £17,348
Dan's News youth club is an established and experienced local extension builder in DN18. Please contact us for a free, no obligation quote and comp...

Underpinning ranges from £17,052 (Marhsall based in HU15) to £17,860 (Ahs joinery and building ltd based in HU13), 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 DN18 by posting a job with HaMuch and we will send it to extension builders in DN18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Willerby | £29 | £221 |
| Underpin A Building near Hull | £29 | £223 |
| Underpin A Building near North Lincolnshire | £28 | £216 |
| Underpin A Building near Scunthorpe | £26 | £207 |
| Underpin A Building near East Riding | £29 | £223 |
| Underpin A Building near Beverley | £29 | £223 |
| Underpin A Building near North East Lincolnshire | £32 | £246 |
| Underpin A Building near Grimsby | £32 | £246 |
| Underpin A Building near Cleethorpes | £32 | £246 |
| Underpin A Building near Goole | £26 | £217 |
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 - £17,290

Two storey extension - £87,684

Build a timber frame extension - £25,790

Build a swimming pool - £80,790

Single storey extension - £50,792

Side return extension - £39,133

Install an RSJ - £1,990

Outbuilding - £9,790

Build a Mansard loft conversion - £51,790

Loft conversion - £31,778

Build a kitchen extension - £41,790

Hip to gable loft conversion - £41,790

Granny annexe - £86,790

Garden office - £9,790

Convert a Garage - £15,790

Garage - £18,290

Build a flat roof extension - £21,790

Build a dormer loft conversion - £41,790

Concrete foundations - £6,040

Convert a bungalow loft - £28,790

Convert a basement - £35,133