Cheapest builders to convert your basement in BS36
Range from the cheapest Basement conversion £34440 (Sps construction based in BS16) to the dearest Basement conversion £38040 (Clever construction based in BS7).
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 BS36 by posting a job with HaMuch and we will send it to extension builders in BS36.
Estimates for common extension builder jobs in BS36;
| Job | Estimate |
| Underpinning a house | £17274 |
| Build a two storey extension | £87662 |
| Build a timber frame extension | £25774 |
| Install a swimming pool | £80774 |
| Cost to build a single storey extension | £45488 |
| Cost to build a side return extension | £34962 |
| Install an RSJ | £1974 |
| Build an outbuilding | £9774 |
| Build a mansard loft conversion | £51774 |
| Cost of a loft conversion | £31635 |
| Build a kitchen extension | £41774 |
| Build a hip to gable loft conversion | £41774 |
| Build a granny annexe | £86774 |
| Build a garden office | £9774 |
| Convert a garage | £15774 |
| Build a new garage | £18274 |
| Build a flat roof extension | £21774 |
| Build a dormer loft conversion | £41774 |
| Lay a concrete foundation | £6024 |
| Convert a bungalow loft | £28774 |
| Basement conversion cost | £34962 |