Range from the cheapest Basement conversion £35520 (R S Construction (Surrey) based in GU8) to the dearest Basement conversion £55500 (Websites 4 Trades based in GU7).
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 Waverley by posting a job with HaMuch and we will send it to extension builders in Waverley.
Job | Estimate |
Underpinning a house | £17477 |
Build a two storey extension | £87966 |
Build a timber frame extension | £25977 |
Install a swimming pool | £80977 |
Cost to build a single storey extension | £49546 |
Cost to build a side return extension | £37244 |
Install an RSJ | £2177 |
Build an outbuilding | £9977 |
Build a mansard loft conversion | £51977 |
Cost of a loft conversion | £33537 |
Build a kitchen extension | £41977 |
Build a hip to gable loft conversion | £41977 |
Build a granny annexe | £86977 |
Build a garden office | £9977 |
Convert a garage | £15977 |
Build a flat roof extension | £21977 |
Build a dormer loft conversion | £41977 |
Lay a concrete foundation | £6227 |
Convert a bungalow loft | £28977 |
Basement conversion cost | £37244 |