Range from the cheapest Basement conversion £33000 (BOXMOOR BLDG & CARP SERVICES based in HP1) to the dearest Basement conversion £37500 (EB Construction & Building Ltd based in HP2).
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 P1 by posting a job with HaMuch and we will send it to extension builders in P1.
Job | Estimate |
Underpinning a house | £17398 |
Build a two storey extension | £87847 |
Build a timber frame extension | £25898 |
Install a swimming pool | £80898 |
Cost to build a single storey extension | £47965 |
Cost to build a side return extension | £36355 |
Install an RSJ | £2098 |
Build an outbuilding | £9898 |
Build a mansard loft conversion | £51898 |
Cost of a loft conversion | £32796 |
Build a kitchen extension | £41898 |
Build a hip to gable loft conversion | £41898 |
Build a granny annexe | £86898 |
Build a garden office | £9898 |
Convert a garage | £15898 |
Build a new garage | £18398 |
Build a flat roof extension | £21898 |
Build a dormer loft conversion | £41898 |
Lay a concrete foundation | £6148 |
Convert a bungalow loft | £28898 |
Basement conversion cost | £36355 |