Range from the cheapest Basement conversion £15900 (Premier Building Systems Limited based in GL19) to the dearest Basement conversion £42000 (S Rosato & Sons Ltd based in GL52).
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 Cheltenham by posting a job with HaMuch and we will send it to extension builders in Cheltenham.
Job | Estimate |
Underpinning a house | £17182 |
Build a two storey extension | £87523 |
Install a swimming pool | £80682 |
Cost to build a single storey extension | £43638 |
Cost to build a side return extension | £33922 |
Build a mansard loft conversion | £51682 |
Cost of a loft conversion | £30768 |
Build a hip to gable loft conversion | £41682 |
Convert a garage | £15682 |
Build a flat roof extension | £21682 |
Build a dormer loft conversion | £41682 |
Lay a concrete foundation | £5932 |
Convert a bungalow loft | £28682 |
Basement conversion cost | £33922 |