Cheapest builders to convert your basement in Essex
Range from the cheapest Basement conversion £34710 (D Mason Developments Ltd based in CO9) to the dearest Basement conversion £51000 (ALLIED BUILDING ASSOCIATES LTD based in CB22).
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 Essex by posting a job with HaMuch and we will send it to extension builders in Essex.
Estimates for common extension builder jobs in Essex;
| Job | Estimate |
| Underpinning a house | £17437 |
| Build a two storey extension | £87906 |
| Build a timber frame extension | £25937 |
| Install a swimming pool | £80937 |
| Cost to build a single storey extension | £48746 |
| Cost to build a side return extension | £36794 |
| Install an RSJ | £2137 |
| Build an outbuilding | £9937 |
| Build a mansard loft conversion | £51937 |
| Cost of a loft conversion | £33162 |
| Build a kitchen extension | £41937 |
| Build a hip to gable loft conversion | £41937 |
| Build a granny annexe | £86937 |
| Build a garden office | £9937 |
| Convert a garage | £15937 |
| Build a new garage | £18437 |
| Build a flat roof extension | £21937 |
| Build a dormer loft conversion | £41937 |
| Lay a concrete foundation | £6187 |
| Convert a bungalow loft | £28937 |
| Basement conversion cost | £36794 |