Cheapest builders to convert your basement in Ex
Range from the cheapest Basement conversion £25800 (SUMNER CONSTRUCTION based in EX16) to the dearest Basement conversion £42000 (Abbot Damp Proofing Services based in TQ12).
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 Ex by posting a job with HaMuch and we will send it to extension builders in Ex.
Estimates for common extension builder jobs in Ex;
| Job | Estimate |
| Underpinning a house | £17015 |
| Build a two storey extension | £87272 |
| Build a timber frame extension | £25515 |
| Install a swimming pool | £80515 |
| Cost to build a single storey extension | £40291 |
| Cost to build a side return extension | £32039 |
| Install an RSJ | £1715 |
| Build an outbuilding | £9515 |
| Build a mansard loft conversion | £51515 |
| Cost of a loft conversion | £29199 |
| Build a kitchen extension | £41515 |
| Build a hip to gable loft conversion | £41515 |
| Build a granny annexe | £86515 |
| Build a garden office | £9515 |
| Convert a garage | £15515 |
| Build a new garage | £18015 |
| Build a flat roof extension | £21515 |
| Build a dormer loft conversion | £41515 |
| Lay a concrete foundation | £5765 |
| Convert a bungalow loft | £28515 |
| Basement conversion cost | £32039 |