From £16,892
Trusted and professional extension builder in NR6. Experienced in all extension buildering work and keeping within budget and on quote. T & J Build...
From £17,204
Y CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in NR6. We offer a competitive rate to complete all your extension ...
From £17,132
Relax... you have found a reliable extension builder in NR6. A P W BUILDERS is a friendly and reliable company based in NR6 who consider no job as ...
From £17,100
Relax... you have found a reliable extension builder in NR6. 1st Class Building Services is a friendly and reliable company based in NR6 who consid...
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 £16,956
D & E BUILDERS are here to help customers who need an Extension Builder in NR6. We offer a competitive rate to complete all your extension builderi...
From £17,140
Donris Limited are here to help customers who need an Extension Builder in NR6. We offer a competitive rate to complete all your extension builderi...
From £17,052
Need to find an Extension Builder near you for all your extension buildering work?
BARBER & SON BUILDING LTD provides a local, trusted exte...
From £17,068
Land lord are here to help customers who need an Extension Builder in NR6. We offer a competitive rate to complete all your extension buildering jo...

Underpinning ranges from £16,892 (T & J Builders based in NR6) to £17,356 (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 NR6 by posting a job with HaMuch and we will send it to extension builders in NR6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Norwich | £22 | £177 |
| Underpin A Building near Broadland | £22 | £180 |
| Underpin A Building near Dereham | £23 | £187 |
| Underpin A Building near Great Yarmouth | £12 | £120 |
| Underpin A Building near Breckland | £24 | £220 |
| Underpin A Building near Gorleston-on-Sea | £23 | £184 |
| Underpin A Building near Lowestoft | £22 | £179 |
| Underpin A Building near Waveney | £22 | £182 |
| Underpin A Building near Thetford | £28 | £224 |
| Underpin A Building near Bury St Edmunds | £29 | £215 |
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 - £17,106

Two storey extension - £87,410

Build a timber frame extension - £25,606

Build a swimming pool - £80,606

Single storey extension - £47,128

Side return extension - £37,072

Install an RSJ - £1,806

Outbuilding - £9,606

Build a Mansard loft conversion - £51,606

Loft conversion - £30,060

Build a kitchen extension - £41,606

Hip to gable loft conversion - £41,606

Granny annexe - £86,606

Garden office - £9,606

Convert a Garage - £15,606

Garage - £18,106

Build a flat roof extension - £21,606

Build a dormer loft conversion - £41,606

Concrete foundations - £5,856

Convert a bungalow loft - £28,606

Convert a basement - £33,072