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Select your affordable NR27 extension builder
MARK WELCH BUILDING SER is a trusted extension builder serving customers in NR27 and the surrounding area. Contact us to today to get a competitive...
Larry Campbell
Experienced extension builder ready to quote for your work. CAMPBELLS is the best extension builder in NR27. No obligation free quotes and many hap...
From £17,204
David Dewbery
Star Paving Services are here to help customers who need an Extension Builder in NR27. We offer a competitive rate to complete all your extension b...
From £17,460
simon hunt building services is an established extension buildering business in NR27. We come highly recommended and provide competitive quotes for...

Underpinning ranges from £16,692 (CAMPBELLS based in NR27) to £17,460 (Simon hunt building services based in NR26), 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 NR27 by posting a job with HaMuch and we will send it to extension builders in NR27.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Broadland | £24 | £194 |
| Underpin A Building near Norwich | £25 | £200 |
| Underpin A Building near Great Yarmouth | £13 | £132 |
| Underpin A Building near Dereham | £25 | £203 |
| Underpin A Building near Gorleston-on-Sea | £25 | £205 |
| Underpin A Building near Breckland | £28 | £248 |
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 - £17,092

Two storey extension - £87,388

Build a timber frame extension - £25,592

Build a swimming pool - £80,592

Single storey extension - £46,840

Side return extension - £36,910

Install an RSJ - £1,792

Outbuilding - £9,592

Build a Mansard loft conversion - £51,592

Loft conversion - £29,925

Build a kitchen extension - £41,592

Hip to gable loft conversion - £41,592

Granny annexe - £86,592

Garden office - £9,592

Convert a Garage - £15,592

Garage - £18,092

Build a flat roof extension - £21,592

Build a dormer loft conversion - £41,592

Concrete foundations - £5,842

Convert a bungalow loft - £28,592

Convert a basement - £32,910