From £17,268
L A CONSTRUCTION (E A ) LTD is an established and experienced local extension builder in NR5. Please contact us for a free, no obligation quote and...
From £17,100
P Freezer Builders are here to help customers who need an Extension Builder in NR5. We offer a competitive rate to complete all your extension buil...
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 £16,956
D & E BUILDERS are here to help customers who need an Extension Builder in NR5. 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 £16,972
Need an Extension Builder in NR5? Heritage Construction Norfolk has been helping local clients (20 mile radius) with their extension buildering job...
From £17,196
Trusted and professional extension builder in NR5. Experienced in all extension buildering work and keeping within budget and on quote. NGPM Builde...
From £17,100
Relax... you have found a reliable extension builder in NR5. 1st Class Building Services is a friendly and reliable company based in NR5 who consid...
From £17,068
Land lord are here to help customers who need an Extension Builder in NR5. We offer a competitive rate to complete all your extension buildering jo...
From £17,132
Relax... you have found a reliable extension builder in NR5. A P W BUILDERS is a friendly and reliable company based in NR5 who consider no job as ...

Underpinning ranges from £16,956 (D & E 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 NR5 by posting a job with HaMuch and we will send it to extension builders in NR5.
| 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 Breckland | £28 | £248 |
| 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 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 - £17,120

Two storey extension - £87,430

Build a timber frame extension - £25,620

Build a swimming pool - £80,620

Single storey extension - £47,400

Side return extension - £37,225

Install an RSJ - £1,820

Outbuilding - £9,620

Build a Mansard loft conversion - £51,620

Loft conversion - £30,188

Build a kitchen extension - £41,620

Hip to gable loft conversion - £41,620

Granny annexe - £86,620

Garden office - £9,620

Convert a Garage - £15,620

Garage - £18,120

Build a flat roof extension - £21,620

Build a dormer loft conversion - £41,620

Concrete foundations - £5,870

Convert a bungalow loft - £28,620

Convert a basement - £33,225