Range from the cheapest Basement conversion £28500 (AJH Construction and Fencing based in RH19) to the dearest Basement conversion £36690 (B C Construction based in TN8).
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 Forest Row by posting a job with HaMuch and we will send it to extension builders in Forest Row.
Job | Estimate |
Underpinning a house | £17302 |
Build a two storey extension | £87703 |
Build a timber frame extension | £25802 |
Install a swimming pool | £80802 |
Cost to build a single storey extension | £46045 |
Cost to build a side return extension | £35275 |
Install an RSJ | £2002 |
Build an outbuilding | £9802 |
Build a mansard loft conversion | £51802 |
Cost of a loft conversion | £31896 |
Build a kitchen extension | £41802 |
Build a hip to gable loft conversion | £41802 |
Build a granny annexe | £86802 |
Build a garden office | £9802 |
Convert a garage | £15802 |
Build a new garage | £18302 |
Build a flat roof extension | £21802 |
Build a dormer loft conversion | £41802 |
Lay a concrete foundation | £6052 |
Convert a bungalow loft | £28802 |
Basement conversion cost | £35275 |