Cheapest builders to convert your basement in SO16
Range from the cheapest Basement conversion £28500 (ANDYWORKS & son Ltd based in SO50) to the dearest Basement conversion £35790 (Novare Plumbing Ltd based in SO51).
Comparing extension builders estimates for a Basement conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in SO16 by posting a job with HaMuch and we will send it to extension builders in SO16.
Estimates for common extension builder jobs in SO16;
| Job | Estimate |
| Underpinning a house | £17212 |
| Build a two storey extension | £87568 |
| Build a timber frame extension | £25712 |
| Install a swimming pool | £80712 |
| Cost to build a single storey extension | £44234 |
| Cost to build a side return extension | £34256 |
| Install an RSJ | £1912 |
| Build an outbuilding | £9712 |
| Build a mansard loft conversion | £51712 |
| Cost of a loft conversion | £31047 |
| Build a kitchen extension | £41712 |
| Build a hip to gable loft conversion | £41712 |
| Build a granny annexe | £86712 |
| Build a garden office | £9712 |
| Convert a garage | £15712 |
| Build a flat roof extension | £21712 |
| Build a dormer loft conversion | £41712 |
| Lay a concrete foundation | £5962 |
| Convert a bungalow loft | £28712 |
| Basement conversion cost | £34256 |