From £17,140
Donris Limited are here to help customers who need an Extension Builder in NR7. We offer a competitive rate to complete all your extension builderi...
From £17,012
Dean Rutland Builders is an established extension buildering business in NR7. We come highly recommended and provide competitive quotes for your wo...
From £17,044
Experienced extension builder ready to quote for your work. G & F Property Maintenance is the best extension builder in NR7. No obligation free quo...
From £16,980
Need an Extension Builder in NR7? Bespoke Build Solutions has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £16,892
Trusted and professional extension builder in NR7. Experienced in all extension buildering work and keeping within budget and on quote. T & J Build...
From £17,132
Relax... you have found a reliable extension builder in NR7. A P W BUILDERS is a friendly and reliable company based in NR7 who consider no job as ...
From £17,204
Y CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in NR7. We offer a competitive rate to complete all your extension ...
From £17,172
DUVAL BUILDING is an established extension buildering business in NR7. We come highly recommended and provide competitive quotes for your work.
...From £17,276
Berry Bros Property LTD is an established and experienced local extension builder in NR7. Please contact us for a free, no obligation quote and com...
From £17,068
Land lord are here to help customers who need an Extension Builder in NR7. We offer a competitive rate to complete all your extension buildering jo...

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 NR7 by posting a job with HaMuch and we will send it to extension builders in NR7.
| 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 Waveney | £24 | £200 |
| Underpin A Building near Breckland | £28 | £248 |
| Underpin A Building near Thetford | £42 | £277 |
| Underpin A Building near Bury St Edmunds | £34 | £251 |
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 - £17,092

Two storey extension - £87,388

Build a timber frame extension - £25,592

Build a swimming pool - £80,592

Single storey extension - £46,840

Side return extension - £36,910

Install an RSJ - £1,792

Outbuilding - £9,592

Build a Mansard loft conversion - £51,592

Loft conversion - £29,925

Build a kitchen extension - £41,592

Hip to gable loft conversion - £41,592

Granny annexe - £86,592

Garden office - £9,592

Convert a Garage - £15,592

Garage - £18,092

Build a flat roof extension - £21,592

Build a dormer loft conversion - £41,592

Concrete foundations - £5,842

Convert a bungalow loft - £28,592

Convert a basement - £32,910