Cheapest builders to convert your basement in BH1
Range from the cheapest Basement conversion £29400 (ALWYN DOMINEY based in BH12) to the dearest Basement conversion £35700 (All Build Developments Limited based in BH1).
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 BH1 by posting a job with HaMuch and we will send it to extension builders in BH1.
Estimates for common extension builder jobs in BH1;
| Job | Estimate |
| Underpinning a house | £17248 |
| Build a two storey extension | £87621 |
| Build a timber frame extension | £25748 |
| Install a swimming pool | £80748 |
| Cost to build a single storey extension | £44950 |
| Cost to build a side return extension | £34660 |
| Install an RSJ | £1948 |
| Build an outbuilding | £9748 |
| Build a mansard loft conversion | £51748 |
| Cost of a loft conversion | £31383 |
| Build a kitchen extension | £41748 |
| Build a hip to gable loft conversion | £41748 |
| Build a granny annexe | £86748 |
| Build a garden office | £9748 |
| Convert a garage | £15748 |
| Build a new garage | £18248 |
| Build a flat roof extension | £21748 |
| Build a dormer loft conversion | £41748 |
| Lay a concrete foundation | £5998 |
| Convert a bungalow loft | £28748 |
| Basement conversion cost | £34660 |