Cost of underpinning in SP11
If your home needs underpinning due to subsidence, it can be a worrying time for you. Luckily, specialist builders can help you underpin your house and stabilise it for years to come. But how much will it cost in SP11?
Underpinning ranges from £16940 (CBS 2002 Ltd based in RG25) to £17500 (HEAT TECH based in SP11), 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 SP11 by posting a job with HaMuch and we will send it to extension builders in SP11.
Estimates for common extension builder jobs in SP11;
| Job | Estimate |
| Underpinning a house | £17290 |
| Build a two storey extension | £87685 |
| Build a timber frame extension | £25790 |
| Install a swimming pool | £80790 |
| Cost to build a single storey extension | £45795 |
| Cost to build a side return extension | £35135 |
| Install an RSJ | £1990 |
| Build an outbuilding | £9790 |
| Build a mansard loft conversion | £51790 |
| Cost of a loft conversion | £31779 |
| Build a kitchen extension | £41790 |
| Build a hip to gable loft conversion | £41790 |
| Build a granny annexe | £86790 |
| Build a garden office | £9790 |
| Convert a garage | £15790 |
| Build a new garage | £18290 |
| Build a flat roof extension | £21790 |
| Build a dormer loft conversion | £41790 |
| Lay a concrete foundation | £6040 |
| Convert a bungalow loft | £28790 |
| Basement conversion cost | £35135 |