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 £17,172
R K CUNNINGHAM BUILDER are here to help customers who need an Extension Builder in NR14. We offer a competitive rate to complete all your extension...
From £17,116
Need an Extension Builder in NR14? CHET BUILDERS LIMITED has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £16,980
Need an Extension Builder in NR14? Bespoke Build Solutions has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £17,276
Berry Bros Property LTD is an established and experienced local extension builder in NR14. Please contact us for a free, no obligation quote and co...
From £17,012
Dean Rutland Builders is an established extension buildering business in NR14. 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 NR14. No obligation free qu...
From £17,172
DUVAL BUILDING is an established extension buildering business in NR14. We come highly recommended and provide competitive quotes for your work.
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 £17,068
Land lord are here to help customers who need an Extension Builder in NR14. We offer a competitive rate to complete all your extension buildering j...

Underpinning ranges from £16,956 (J Kimbley Building & Landscaping based in NR2) 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 NR14 by posting a job with HaMuch and we will send it to extension builders in NR14.
| 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 Gorleston-on-Sea | £25 | £205 |
| Underpin A Building near Waveney | £24 | £200 |
| Underpin A Building near Lowestoft | £24 | £197 |
| 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 - £17,081

Two storey extension - £87,371

Build a timber frame extension - £25,581

Build a swimming pool - £80,581

Single storey extension - £46,616

Side return extension - £36,784

Install an RSJ - £1,781

Outbuilding - £9,581

Build a Mansard loft conversion - £51,581

Loft conversion - £29,820

Build a kitchen extension - £41,581

Hip to gable loft conversion - £41,581

Granny annexe - £86,581

Garden office - £9,581

Convert a Garage - £15,581

Garage - £18,081

Build a flat roof extension - £21,581

Build a dormer loft conversion - £41,581

Concrete foundations - £5,831

Convert a bungalow loft - £28,581

Convert a basement - £32,784