From £17,212
Experienced extension builder ready to quote for your work. BRAND CONSTRUCTION LTD is the best extension builder in NR13. No obligation free quotes...
From £16,980
Need an Extension Builder in NR13? Bespoke Build Solutions has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £17,012
Dean Rutland Builders is an established extension buildering business in NR13. We come highly recommended and provide competitive quotes for your w...
From £17,044
Experienced extension builder ready to quote for your work. G & F Property Maintenance is the best extension builder in NR13. No obligation free qu...
From £17,116
Need an Extension Builder in NR13? CHET BUILDERS LIMITED has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £17,140
Donris Limited are here to help customers who need an Extension Builder in NR13. We offer a competitive rate to complete all your extension builder...
From £17,012
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,956
DAVID LANE BUILDERS is an established and experienced local extension builder in NR13. Please contact us for a free, no obligation quote and compet...
From £17,172
R K CUNNINGHAM BUILDER are here to help customers who need an Extension Builder in NR13. We offer a competitive rate to complete all your extension...
From £17,276
Berry Bros Property LTD is an established and experienced local extension builder in NR13. Please contact us for a free, no obligation quote and co...

Underpinning ranges from £16,956 (DAVID LANE BUILDERS based in NR12) 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 NR13 by posting a job with HaMuch and we will send it to extension builders in NR13.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Norwich | £25 | £200 |
| Underpin A Building near Great Yarmouth | £13 | £132 |
| Underpin A Building near Gorleston-on-Sea | £25 | £205 |
| Underpin A Building near Broadland | £24 | £194 |
| Underpin A Building near Lowestoft | £24 | £197 |
| Underpin A Building near Waveney | £24 | £200 |
| Underpin A Building near Dereham | £25 | £203 |
| Underpin A Building near Breckland | £28 | £248 |
| 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 - £17,092

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