Cheapest builders to convert your basement in Broadstone
Range from the cheapest Basement conversion £26700 (GMD Roofing based in BH15) to the dearest Basement conversion £35700 (Ground Up Building Services Ltd based in BH15).
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 Broadstone by posting a job with HaMuch and we will send it to extension builders in Broadstone.
Estimates for common extension builder jobs in Broadstone;
| Job | Estimate |
| Underpinning a house | £17211 |
| Build a two storey extension | £87566 |
| Build a timber frame extension | £25711 |
| Install a swimming pool | £80711 |
| Cost to build a single storey extension | £44214 |
| Cost to build a side return extension | £34246 |
| Install an RSJ | £1911 |
| Build an outbuilding | £9711 |
| Build a mansard loft conversion | £51711 |
| Cost of a loft conversion | £31038 |
| Build a kitchen extension | £41711 |
| Build a hip to gable loft conversion | £41711 |
| Build a granny annexe | £86711 |
| Build a garden office | £9711 |
| Convert a garage | £15711 |
| Build a new garage | £18211 |
| Build a flat roof extension | £21711 |
| Build a dormer loft conversion | £41711 |
| Lay a concrete foundation | £5961 |
| Convert a bungalow loft | £28711 |
| Basement conversion cost | £34246 |