Cheapest builders to convert your basement in Elephant & Castle
Range from the cheapest Basement conversion £35790 (Propia Limited based in SE1) to the dearest Basement conversion £69000 (Chris Ellis Project Service based in SE5).
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 Elephant & Castle by posting a job with HaMuch and we will send it to extension builders in Elephant & Castle.
Estimates for common extension builder jobs in Elephant & Castle;
| Job | Estimate |
| Underpinning a house | £17514 |
| Build a two storey extension | £88021 |
| Build a timber frame extension | £26014 |
| Install a swimming pool | £81014 |
| Cost to build a single storey extension | £50275 |
| Cost to build a side return extension | £37655 |
| Install an RSJ | £2214 |
| Build an outbuilding | £10014 |
| Build a mansard loft conversion | £52014 |
| Cost of a loft conversion | £33879 |
| Build a kitchen extension | £42014 |
| Build a hip to gable loft conversion | £42014 |
| Build a granny annexe | £87014 |
| Build a garden office | £10014 |
| Convert a garage | £16014 |
| Build a new garage | £18514 |
| Build a flat roof extension | £22014 |
| Build a dormer loft conversion | £42014 |
| Lay a concrete foundation | £6264 |
| Convert a bungalow loft | £29014 |
| Basement conversion cost | £37655 |