From £17,068
Land lord are here to help customers who need an Extension Builder in NR2. 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 £17,172
DUVAL BUILDING is an established extension buildering business in NR2. 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 NR2. Please contact us for a free, no obligation quote and com...
From £17,132
Relax... you have found a reliable extension builder in NR2. A P W BUILDERS is a friendly and reliable company based in NR2 who consider no job as ...
From £17,044
Experienced extension builder ready to quote for your work. G & F Property Maintenance is the best extension builder in NR2. No obligation free quo...
From £17,012
Dean Rutland Builders is an established extension buildering business in NR2. We come highly recommended and provide competitive quotes for your wo...
From £16,956
D & E BUILDERS are here to help customers who need an Extension Builder in NR2. We offer a competitive rate to complete all your extension builderi...
From £17,356
King & Company are more than just builders, our highly skilled and experienced team cover all aspects of construction.We have experience of project...
From £16,892
Trusted and professional extension builder in NR2. 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 £17,356 (King & Company based in NR6), 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 NR2 by posting a job with HaMuch and we will send it to extension builders in NR2.
| 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 Dereham | £25 | £203 |
| Underpin A Building near Great Yarmouth | £13 | £132 |
| Underpin A Building near Gorleston-on-Sea | £25 | £205 |
| Underpin A Building near Breckland | £28 | £248 |
| Underpin A Building near Lowestoft | £24 | £197 |
| 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 - £17,086

Two storey extension - £87,380

Build a timber frame extension - £25,586

Build a swimming pool - £80,586

Single storey extension - £46,728

Side return extension - £36,847

Install an RSJ - £1,786

Outbuilding - £9,586

Build a Mansard loft conversion - £51,586

Loft conversion - £29,873

Build a kitchen extension - £41,586

Hip to gable loft conversion - £41,586

Granny annexe - £86,586

Garden office - £9,586

Convert a Garage - £15,586

Garage - £18,086

Build a flat roof extension - £21,586

Build a dormer loft conversion - £41,586

Concrete foundations - £5,836

Convert a bungalow loft - £28,586

Convert a basement - £32,847