Cheapest builders to convert your basement in BN8
Range from the cheapest Basement conversion £31200 (Baldwin Builders based in BN8) to the dearest Basement conversion £36960 (TOLLEY CARPENTRY based in RH17).
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 BN8 by posting a job with HaMuch and we will send it to extension builders in BN8.
Estimates for common extension builder jobs in BN8;
| Job | Estimate |
| Underpinning a house | £17223 |
| Build a two storey extension | £87584 |
| Build a timber frame extension | £25723 |
| Install a swimming pool | £80723 |
| Cost to build a single storey extension | £44458 |
| Cost to build a side return extension | £34382 |
| Install an RSJ | £1923 |
| Build an outbuilding | £9723 |
| Build a mansard loft conversion | £51723 |
| Cost of a loft conversion | £31152 |
| Build a kitchen extension | £41723 |
| Build a hip to gable loft conversion | £41723 |
| Build a granny annexe | £86723 |
| Build a garden office | £9723 |
| Convert a garage | £15723 |
| Build a new garage | £18223 |
| Build a flat roof extension | £21723 |
| Build a dormer loft conversion | £41723 |
| Lay a concrete foundation | £5973 |
| Convert a bungalow loft | £28723 |
| Basement conversion cost | £34382 |