Cheapest builders to convert your basement in Southend-on-sea
Range from the cheapest Basement conversion £33000 (A Dead Short Ltd based in SS2) to the dearest Basement conversion £42000 (LAS Home Improvements based in SS6).
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 Southend-on-sea by posting a job with HaMuch and we will send it to extension builders in Southend-on-sea.
Estimates for common extension builder jobs in Southend-on-sea;
| Job | Estimate |
| Underpinning a house | £17330 |
| Build a two storey extension | £87746 |
| Build a timber frame extension | £25830 |
| Install a swimming pool | £80830 |
| Cost to build a single storey extension | £46608 |
| Cost to build a side return extension | £35592 |
| Install an RSJ | £2030 |
| Build an outbuilding | £9830 |
| Build a mansard loft conversion | £51830 |
| Cost of a loft conversion | £32160 |
| Build a kitchen extension | £41830 |
| Build a hip to gable loft conversion | £41830 |
| Build a granny annexe | £86830 |
| Build a garden office | £9830 |
| Convert a garage | £15830 |
| Build a flat roof extension | £21830 |
| Build a dormer loft conversion | £41830 |
| Lay a concrete foundation | £6080 |
| Convert a bungalow loft | £28830 |
| Basement conversion cost | £35592 |