Cheapest builders to convert your basement in S75
Range from the cheapest Basement conversion £25800 (T & B Builders based in WF17) to the dearest Basement conversion £42000 (Make it right based in WF10).
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 S75 by posting a job with HaMuch and we will send it to extension builders in S75.
Estimates for common extension builder jobs in S75;
| Job | Estimate |
| Underpinning a house | £17125 |
| Build a two storey extension | £87437 |
| Build a timber frame extension | £25625 |
| Install a swimming pool | £80625 |
| Cost to build a single storey extension | £42493 |
| Cost to build a side return extension | £33277 |
| Install an RSJ | £1825 |
| Build an outbuilding | £9625 |
| Build a mansard loft conversion | £51625 |
| Cost of a loft conversion | £30231 |
| Build a kitchen extension | £41625 |
| Build a hip to gable loft conversion | £41625 |
| Build a granny annexe | £86625 |
| Build a garden office | £9625 |
| Convert a garage | £15625 |
| Build a flat roof extension | £21625 |
| Build a dormer loft conversion | £41625 |
| Lay a concrete foundation | £5875 |
| Convert a bungalow loft | £28625 |
| Basement conversion cost | £33277 |