Range from the cheapest Basement conversion £24000 (A&S domestic contractors based in BL1) to the dearest Basement conversion £42000 (Transform Constructions Ltd based in M25).
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 Bolton by posting a job with HaMuch and we will send it to extension builders in Bolton.
Job | Estimate |
Underpinning a house | £17065 |
Build a two storey extension | £87347 |
Install a swimming pool | £80565 |
Cost to build a single storey extension | £41296 |
Cost to build a side return extension | £32604 |
Build a mansard loft conversion | £51565 |
Cost of a loft conversion | £29670 |
Build a hip to gable loft conversion | £41565 |
Build a granny annexe | £86565 |
Convert a garage | £15565 |
Build a flat roof extension | £21565 |
Build a dormer loft conversion | £41565 |
Lay a concrete foundation | £5815 |
Convert a bungalow loft | £28565 |
Basement conversion cost | £32604 |