From £17,276
Berry Bros Property LTD is an established and experienced local extension builder in NR1. Please contact us for a free, no obligation quote and com...
From £17,172
DUVAL BUILDING is an established extension buildering business in NR1. We come highly recommended and provide competitive quotes for your work.
...From £17,044
Experienced extension builder ready to quote for your work. G & F Property Maintenance is the best extension builder in NR1. No obligation free quo...
From £17,012
Dean Rutland Builders is an established extension buildering business in NR1. We come highly recommended and provide competitive quotes for your wo...
From £17,068
Land lord are here to help customers who need an Extension Builder in NR1. We offer a competitive rate to complete all your extension buildering jo...
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 £17,132
Relax... you have found a reliable extension builder in NR1. A P W BUILDERS is a friendly and reliable company based in NR1 who consider no job as ...
From £16,980
Need an Extension Builder in NR1? Bespoke Build Solutions has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £17,140
Donris Limited are here to help customers who need an Extension Builder in NR1. We offer a competitive rate to complete all your extension builderi...
From £16,892
Trusted and professional extension builder in NR1. Experienced in all extension buildering work and keeping within budget and on quote. T & J Build...

Underpinning ranges from £16,892 (T & J Builders based in NR6) to £17,276 (Berry Bros Property LTD based in NR1), 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 NR1 by posting a job with HaMuch and we will send it to extension builders in NR1.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Norwich | £25 | £200 |
| Underpin A Building near Broadland | £24 | £194 |
| Underpin A Building near Great Yarmouth | £13 | £132 |
| Underpin A Building near Dereham | £25 | £203 |
| Underpin A Building near Gorleston-on-Sea | £25 | £205 |
| Underpin A Building near Lowestoft | £24 | £197 |
| Underpin A Building near Breckland | £28 | £248 |
| Underpin A Building near Waveney | £24 | £200 |
| Underpin A Building near Thetford | £42 | £277 |
| Underpin A Building near Stowmarket | £30 | £221 |
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 - £17,067

Two storey extension - £87,351

Build a timber frame extension - £25,567

Build a swimming pool - £80,567

Single storey extension - £46,344

Side return extension - £36,631

Install an RSJ - £1,767

Outbuilding - £9,567

Build a Mansard loft conversion - £51,567

Loft conversion - £29,693

Build a kitchen extension - £41,567

Hip to gable loft conversion - £41,567

Granny annexe - £86,567

Garden office - £9,567

Convert a Garage - £15,567

Garage - £18,067

Build a flat roof extension - £21,567

Build a dormer loft conversion - £41,567

Concrete foundations - £5,817

Convert a bungalow loft - £28,567

Convert a basement - £32,631