Cheapest builders to convert your basement in SO32
Range from the cheapest Basement conversion £28500 (ANDYWORKS & son Ltd based in SO50) to the dearest Basement conversion £37500 (ITD Builders Ltd based in PO14).
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 SO32 by posting a job with HaMuch and we will send it to extension builders in SO32.
Estimates for common extension builder jobs in SO32;
| Job | Estimate |
| Underpinning a house | £17227 |
| Build a two storey extension | £87591 |
| Build a timber frame extension | £25727 |
| Install a swimming pool | £80727 |
| Cost to build a single storey extension | £44547 |
| Cost to build a side return extension | £34433 |
| Install an RSJ | £1927 |
| Build an outbuilding | £9727 |
| Build a mansard loft conversion | £51727 |
| Cost of a loft conversion | £31194 |
| Build a kitchen extension | £41727 |
| Build a hip to gable loft conversion | £41727 |
| Build a granny annexe | £86727 |
| Build a garden office | £9727 |
| Convert a garage | £15727 |
| Build a new garage | £18227 |
| Build a flat roof extension | £21727 |
| Build a dormer loft conversion | £41727 |
| Lay a concrete foundation | £5977 |
| Convert a bungalow loft | £28727 |
| Basement conversion cost | £34433 |