From £17,140
Donris Limited are here to help customers who need an Extension Builder in NR9. We offer a competitive rate to complete all your extension builderi...
From £16,972
Need an Extension Builder in NR9? Heritage Construction Norfolk has been helping local clients (20 mile radius) with their extension buildering job...
From £17,052
Relax... you have found a reliable extension builder in NR9. Steven Folkard (Self Build) is a friendly and reliable company based in NR9 who consid...
From £17,100
Relax... you have found a reliable extension builder in NR9. 1st Class Building Services is a friendly and reliable company based in NR9 who consid...
From £17,068
Land lord are here to help customers who need an Extension Builder in NR9. We offer a competitive rate to complete all your extension buildering jo...
From £17,164
This business has not added a description yet.
From £16,956
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,980
Need an Extension Builder in NR9? Bespoke Build Solutions has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £17,044
Experienced extension builder ready to quote for your work. G & F Property Maintenance is the best extension builder in NR9. No obligation free quo...

Underpinning ranges from £16,956 (J Kimbley Building & Landscaping based in NR2) to £17,188 (Inspired Building Services Ltd based in NR16), 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 NR9 by posting a job with HaMuch and we will send it to extension builders in NR9.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Norwich | £25 | £200 |
| Underpin A Building near Dereham | £25 | £203 |
| Underpin A Building near Broadland | £24 | £194 |
| Underpin A Building near Breckland | £28 | £248 |
| Underpin A Building near Thetford | £42 | £277 |
| Underpin A Building near Great Yarmouth | £13 | £132 |
| Underpin A Building near Gorleston-on-Sea | £25 | £205 |
| Underpin A Building near Waveney | £24 | £200 |
| Underpin A Building near Kings Lynn & West Norfolk | £31 | £238 |
| Underpin A Building near Lowestoft | £24 | £197 |
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 - £17,066

Two storey extension - £87,350

Build a timber frame extension - £25,566

Build a swimming pool - £80,566

Single storey extension - £46,328

Side return extension - £36,622

Install an RSJ - £1,766

Outbuilding - £9,566

Build a Mansard loft conversion - £51,566

Loft conversion - £29,685

Build a kitchen extension - £41,566

Hip to gable loft conversion - £41,566

Granny annexe - £86,566

Garden office - £9,566

Convert a Garage - £15,566

Garage - £18,066

Build a flat roof extension - £21,566

Build a dormer loft conversion - £41,566

Concrete foundations - £5,816

Convert a bungalow loft - £28,566

Convert a basement - £32,622