Cheapest builders to convert your basement in DN22
Range from the cheapest Basement conversion £28500 (Burrich based in ng21) to the dearest Basement conversion £36240 (Maison Frais based in S26).
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 DN22 by posting a job with HaMuch and we will send it to extension builders in DN22.
Estimates for common extension builder jobs in DN22;
| Job | Estimate |
| Underpinning a house | £17192 |
| Build a two storey extension | £87538 |
| Build a timber frame extension | £25692 |
| Install a swimming pool | £80692 |
| Cost to build a single storey extension | £43837 |
| Cost to build a side return extension | £34033 |
| Install an RSJ | £1892 |
| Build an outbuilding | £9692 |
| Build a mansard loft conversion | £51692 |
| Cost of a loft conversion | £30861 |
| Build a kitchen extension | £41692 |
| Build a hip to gable loft conversion | £41692 |
| Build a granny annexe | £86692 |
| Build a garden office | £9692 |
| Convert a garage | £15692 |
| Build a new garage | £18192 |
| Build a flat roof extension | £21692 |
| Build a dormer loft conversion | £41692 |
| Lay a concrete foundation | £5942 |
| Convert a bungalow loft | £28692 |
| Basement conversion cost | £34033 |