Range from the cheapest Basement conversion £31200 (CPS Construction based in TN12) to the dearest Basement conversion £58200 (Transform Builders based in TN12).
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 TN17 by posting a job with HaMuch and we will send it to extension builders in TN17.
Job | Estimate |
Underpinning a house | £17365 |
Build a two storey extension | £87797 |
Build a timber frame extension | £25865 |
Install a swimming pool | £80865 |
Cost to build a single storey extension | £47293 |
Cost to build a side return extension | £35977 |
Install an RSJ | £2065 |
Build an outbuilding | £9865 |
Build a mansard loft conversion | £51865 |
Cost of a loft conversion | £32481 |
Build a kitchen extension | £41865 |
Build a hip to gable loft conversion | £41865 |
Build a granny annexe | £86865 |
Build a garden office | £9865 |
Convert a garage | £15865 |
Build a flat roof extension | £21865 |
Build a dormer loft conversion | £41865 |
Lay a concrete foundation | £6115 |
Convert a bungalow loft | £28865 |
Basement conversion cost | £35977 |