Range from the cheapest Basement conversion £28500 (JUST ONE BUILDING SERVICES based in RH11) to the dearest Basement conversion £36870 (JGP Plastering & Brickwork Ltd based in RH5).
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 RH13 by posting a job with HaMuch and we will send it to extension builders in RH13.
Job | Estimate |
Underpinning a house | £17301 |
Build a two storey extension | £87701 |
Build a timber frame extension | £25801 |
Install a swimming pool | £80801 |
Cost to build a single storey extension | £46013 |
Cost to build a side return extension | £35257 |
Install an RSJ | £2001 |
Build an outbuilding | £9801 |
Build a mansard loft conversion | £51801 |
Cost of a loft conversion | £31881 |
Build a kitchen extension | £41801 |
Build a hip to gable loft conversion | £41801 |
Build a granny annexe | £86801 |
Build a garden office | £9801 |
Convert a garage | £15801 |
Build a new garage | £18301 |
Build a flat roof extension | £21801 |
Build a dormer loft conversion | £41801 |
Lay a concrete foundation | £6051 |
Convert a bungalow loft | £28801 |
Basement conversion cost | £35257 |