Range from the cheapest Basement conversion £31200 (Cnl Construction Ltd based in CR0) to the dearest Basement conversion £42000 (RM Plumbing and Heating based in CR0).
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 South Norwood by posting a job with HaMuch and we will send it to extension builders in South Norwood.
19/02/2024
Basement conversion
Job | Estimate |
Underpinning a house | £17377 |
Build a two storey extension | £87815 |
Build a timber frame extension | £25877 |
Install a swimming pool | £80877 |
Cost to build a single storey extension | £47536 |
Cost to build a side return extension | £36114 |
Install an RSJ | £2077 |
Build an outbuilding | £9877 |
Build a mansard loft conversion | £51877 |
Cost of a loft conversion | £32595 |
Build a kitchen extension | £41877 |
Build a hip to gable loft conversion | £41877 |
Build a granny annexe | £86877 |
Build a garden office | £9877 |
Convert a garage | £15877 |
Build a new garage | £18377 |
Build a flat roof extension | £21877 |
Build a dormer loft conversion | £41877 |
Lay a concrete foundation | £6127 |
Convert a bungalow loft | £28877 |
Basement conversion cost | £36114 |