Cheapest builders to convert your basement in SE13
Range from the cheapest Basement conversion £29400 (Our Builders Ltd based in SE6) to the dearest Basement conversion £36870 (Dule Vida Property Design Ltd based in SE13).
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 SE13 by posting a job with HaMuch and we will send it to extension builders in SE13.
Estimates for common extension builder jobs in SE13;
| Job | Estimate |
| Underpinning a house | £17351 |
| Build a two storey extension | £87776 |
| Build a timber frame extension | £25851 |
| Install a swimming pool | £80851 |
| Cost to build a single storey extension | £47011 |
| Cost to build a side return extension | £35819 |
| Install an RSJ | £2051 |
| Build an outbuilding | £9851 |
| Build a mansard loft conversion | £51851 |
| Cost of a loft conversion | £32349 |
| Build a kitchen extension | £41851 |
| Build a hip to gable loft conversion | £41851 |
| Build a granny annexe | £86851 |
| Build a garden office | £9851 |
| Convert a garage | £15851 |
| Build a new garage | £18351 |
| Build a flat roof extension | £21851 |
| Build a dormer loft conversion | £41851 |
| Lay a concrete foundation | £6101 |
| Convert a bungalow loft | £28851 |
| Basement conversion cost | £35819 |