From £17,204
A J Construction is an established and experienced local extension builder in DE22. Please contact us for a free, no obligation quote and competiti...
From £17,300
Need to find an Extension Builder near you for all your extension buildering work?
BRICKON CONSTRUCTION LIMITED provides a local, trusted e...
From £17,244
The Blackbrook Group offers a one-stop shop for your construction project. We offer support from concept through to completion. We start with an in...
From £17,316
Relax... you have found a reliable extension builder in DE22. Flying Tortise is a friendly and reliable company based in DE22 who consider no job a...
From £17,404
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,252
Fitted Solutions was established in 2006 by founder Sam Fisher; with a promise to deliver exceptional craftmanship combined with first class custom...
From £17,396
Derbyshire Bathrooms & Kitchens Ltd is an established and experienced local extension builder in DE22. Please contact us for a free, no obligation ...
From £17,612
Need to find an Extension Builder near you for all your extension buildering work?
J Pearson Building provides a local, trusted extension b...
From £17,652
Experienced extension builder ready to quote for your work. Rowes Building Ltd is the best extension builder in DE22. No obligation free quotes and...
From £17,364
Nestled in the rolling hillside of the West Midlands, Derby is a city birthed by the Roman Empire, and grown in the industrial revolution. Initiall...

Underpinning ranges from £17,204 (A J Construction based in DE22) to £17,652 (Rowes Building Ltd based in DE24), 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 DE22 by posting a job with HaMuch and we will send it to extension builders in DE22.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Derby | £30 | £228 |
| Underpin A Building near Amber Valley | £31 | £238 |
| Underpin A Building near Belper | £32 | £244 |
| Underpin A Building near Erewash | £31 | £233 |
| Underpin A Building near Ilkeston | £31 | £235 |
| Underpin A Building near Heanor | £31 | £236 |
| Underpin A Building near Ripley | £32 | £246 |
| Underpin A Building near Long Eaton | £32 | £248 |
| Underpin A Building near Burton upon Trent | £32 | £255 |
| Underpin A Building near Broxtowe | £33 | £240 |
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 - £17,374

Two storey extension - £87,812

Build a timber frame extension - £25,874

Build a swimming pool - £80,874

Single storey extension - £52,488

Side return extension - £40,087

Install an RSJ - £2,074

Outbuilding - £9,874

Build a Mansard loft conversion - £51,874

Loft conversion - £32,573

Build a kitchen extension - £41,874

Hip to gable loft conversion - £41,874

Granny annexe - £86,874

Garden office - £9,874

Convert a Garage - £15,874

Garage - £18,374

Build a flat roof extension - £21,874

Build a dormer loft conversion - £41,874

Concrete foundations - £6,124

Convert a bungalow loft - £28,874

Convert a basement - £36,087