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From £16,772
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £16,772 (LG Soffits & Fascias based in NG31) to £16,772 (LG Soffits & Fascias based in NG31), 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 South Kesteven by posting a job with HaMuch and we will send it to extension builders in South Kesteven.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Grantham | £38 | £228 |
| Underpin A Building near Stamford | £35 | £248 |
| Underpin A Building near Melton Mowbray | £31 | £222 |
| Underpin A Building near Spalding | £32 | £238 |
| Underpin A Building near Newark-on-Trent | £33 | £241 |
| Underpin A Building near Peterborough | £40 | £281 |
| Underpin A Building near Corby | £30 | £214 |
| Underpin A Building near Boston | £28 | £262 |
| Underpin A Building near Gedling | £33 | £242 |
| Underpin A Building near Carlton | £33 | £242 |
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 - £16,772

Two storey extension - £86,908

Build a timber frame extension - £25,272

Build a swimming pool - £80,272

Single storey extension - £40,440

Side return extension - £33,310

Install an RSJ - £1,472

Outbuilding - £9,272

Build a Mansard loft conversion - £51,272

Loft conversion - £26,925

Build a kitchen extension - £41,272

Hip to gable loft conversion - £41,272

Granny annexe - £86,272

Garden office - £9,272

Convert a Garage - £15,272

Garage - £17,772

Build a flat roof extension - £21,272

Build a dormer loft conversion - £41,272

Concrete foundations - £5,522

Convert a bungalow loft - £28,272

Convert a basement - £29,310