Cheapest builders to convert your basement in SY4
Range from the cheapest Basement conversion £29400 (Richard Sherratt Builders Ltd based in SY5) to the dearest Basement conversion £36600 (DMS Building Services based in LL14).
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 SY4 by posting a job with HaMuch and we will send it to extension builders in SY4.
Estimates for common extension builder jobs in SY4;
| Job | Estimate |
| Underpinning a house | £17075 |
| Build a two storey extension | £87363 |
| Build a timber frame extension | £25575 |
| Install a swimming pool | £80575 |
| Cost to build a single storey extension | £41504 |
| Cost to build a side return extension | £32721 |
| Install an RSJ | £1775 |
| Build an outbuilding | £9575 |
| Build a mansard loft conversion | £51575 |
| Cost of a loft conversion | £29768 |
| Build a kitchen extension | £41575 |
| Build a hip to gable loft conversion | £41575 |
| Build a granny annexe | £86575 |
| Build a garden office | £9575 |
| Convert a garage | £15575 |
| Build a new garage | £18075 |
| Build a flat roof extension | £21575 |
| Build a dormer loft conversion | £41575 |
| Lay a concrete foundation | £5825 |
| Convert a bungalow loft | £28575 |
| Basement conversion cost | £32721 |