From £17,268
Bowthorpe, NR5
L A CONSTRUCTION (E A ) LTD is an established and experienced local extension builder in Bowthorpe. Please contact us for a free, no obligation quo...
From £17,100
P Freezer Builders are here to help customers who need an Extension Builder in Bowthorpe. We offer a competitive rate to complete all your extensio...
From £17,052
Bowthorpe, NR5
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 Bowthorpe. We offer a competitive rate to complete all your extension bu...
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 Bowthorpe? Heritage Construction Norfolk has been helping local clients (20 mile radius) with their extension builderi...
From £17,196
Trusted and professional extension builder in Bowthorpe. Experienced in all extension buildering work and keeping within budget and on quote. NGPM ...
From £17,100
Relax... you have found a reliable extension builder in Bowthorpe. 1st Class Building Services is a friendly and reliable company based in Bowthorp...
From £17,068
Land lord are here to help customers who need an Extension Builder in Bowthorpe. We offer a competitive rate to complete all your extension builder...
From £17,132
Relax... you have found a reliable extension builder in Bowthorpe. A P W BUILDERS is a friendly and reliable company based in Bowthorpe who conside...

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 Bowthorpe by posting a job with HaMuch and we will send it to extension builders in Bowthorpe.
| 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