From £16,844
All works carried out to a very high standard, 30 years experience in all aspects of building works & general plumbing, honest reliable tradesm...
From £17,148
Trusted and professional extension builder in NR19. Experienced in all extension buildering work and keeping within budget and on quote. C MARSH BU...
From £17,396
Planet ozone ltd is an established and experienced local extension builder in NR19. Please contact us for a free, no obligation quote and competiti...
From £16,628
Our team are a well established and well trusted company with many years experiance all roofing and building work completed to th...
From £17,364
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,324
GREENBUILDING SOLUTIONS LTD is an established extension buildering business in NR19. We come highly recommended and provide competitive quotes for ...
From £17,220
Walker Design and Installation has been designing and fitting quality tiling installations for over ten years.Our company is built on trust and the...
From £17,252
Trusted and professional extension builder in NR19. Experienced in all extension buildering work and keeping within budget and on quote. Building N...
From £17,196
Trusted and professional extension builder in NR19. Experienced in all extension buildering work and keeping within budget and on quote. NGPM Build...
From £16,972
Need an Extension Builder in NR19? Heritage Construction Norfolk has been helping local clients (20 mile radius) with their extension buildering jo...

Underpinning ranges from £16,628 (RM contractors based in Nr20) to £17,396 (Planet ozone ltd based in Nr9), 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 NR19 by posting a job with HaMuch and we will send it to extension builders in NR19.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Dereham | £25 | £203 |
| Underpin A Building near Breckland | £28 | £248 |
| Underpin A Building near Broadland | £24 | £194 |
| Underpin A Building near Norwich | £25 | £200 |
| Underpin A Building near Thetford | £42 | £277 |
| Underpin A Building near Kings Lynn & West Norfolk | £31 | £238 |
| Underpin A Building near King's Lynn | £33 | £254 |
| Underpin A Building near Great Yarmouth | £13 | £132 |
| Underpin A Building near Bury St Edmunds | £34 | £251 |
| Underpin A Building near Ely | £40 | £279 |
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 - £17,134

Two storey extension - £87,452

Build a timber frame extension - £25,634

Build a swimming pool - £80,634

Single storey extension - £47,688

Side return extension - £37,387

Install an RSJ - £1,834

Outbuilding - £9,634

Build a Mansard loft conversion - £51,634

Loft conversion - £30,323

Build a kitchen extension - £41,634

Hip to gable loft conversion - £41,634

Granny annexe - £86,634

Garden office - £9,634

Convert a Garage - £15,634

Garage - £18,134

Build a flat roof extension - £21,634

Build a dormer loft conversion - £41,634

Concrete foundations - £5,884

Convert a bungalow loft - £28,634

Convert a basement - £33,387