Cheapest builders to convert your basement in DY12
Range from the cheapest Basement conversion £24000 (1965 based in DY11) to the dearest Basement conversion £33180 (Crestwood Interiors Ltd based in DY7).
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 DY12 by posting a job with HaMuch and we will send it to extension builders in DY12.
Estimates for common extension builder jobs in DY12;
| Job | Estimate |
| Underpinning a house | £16978 |
| Build a two storey extension | £87217 |
| Build a timber frame extension | £25478 |
| Install a swimming pool | £80478 |
| Cost to build a single storey extension | £39555 |
| Cost to build a side return extension | £31625 |
| Install an RSJ | £1678 |
| Build an outbuilding | £9478 |
| Build a mansard loft conversion | £51478 |
| Cost of a loft conversion | £28854 |
| Build a kitchen extension | £41478 |
| Build a hip to gable loft conversion | £41478 |
| Build a granny annexe | £86478 |
| Build a garden office | £9478 |
| Convert a garage | £15478 |
| Build a new garage | £17978 |
| Build a flat roof extension | £21478 |
| Build a dormer loft conversion | £41478 |
| Lay a concrete foundation | £5728 |
| Convert a bungalow loft | £28478 |
| Basement conversion cost | £31625 |