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Underpinning ranges from £17,140 (Sharprint Limited based in NR34) to £17,140 (Sharprint Limited based in NR34), 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 Halesworth by posting a job with HaMuch and we will send it to extension builders in Halesworth.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Waveney | £24 | £200 |
| Underpin A Building near Suffolk Coastal | £28 | £215 |
| Underpin A Building near Lowestoft | £24 | £197 |
| Underpin A Building near Gorleston-on-Sea | £25 | £205 |
| Underpin A Building near Stowmarket | £30 | £221 |
| Underpin A Building near Norwich | £25 | £200 |
| Underpin A Building near Ipswich | £33 | £235 |
| Underpin A Building near Great Yarmouth | £13 | £132 |
| Underpin A Building near Felixstowe | £31 | £231 |
| Underpin A Building near Broadland | £24 | £194 |
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 - £17,140

Two storey extension - £87,460

Build a timber frame extension - £25,640

Build a swimming pool - £80,640

Single storey extension - £47,800

Side return extension - £37,450

Install an RSJ - £1,840

Outbuilding - £9,640

Build a Mansard loft conversion - £51,640

Loft conversion - £30,375

Build a kitchen extension - £41,640

Hip to gable loft conversion - £41,640

Granny annexe - £86,640

Garden office - £9,640

Convert a Garage - £15,640

Garage - £18,140

Build a flat roof extension - £21,640

Build a dormer loft conversion - £41,640

Concrete foundations - £5,890

Convert a bungalow loft - £28,640

Convert a basement - £33,450