Cheapest builders to convert your basement in LS17
Range from the cheapest Basement conversion £27600 (M OCONNELL BUILDERS based in LS11) to the dearest Basement conversion £33810 (Inspired Builds based in LS6).
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 LS17 by posting a job with HaMuch and we will send it to extension builders in LS17.
Estimates for common extension builder jobs in LS17;
| Job | Estimate |
| Underpinning a house | £17101 |
| Build a two storey extension | £87402 |
| Build a timber frame extension | £25601 |
| Install a swimming pool | £80601 |
| Cost to build a single storey extension | £42026 |
| Cost to build a side return extension | £33014 |
| Install an RSJ | £1801 |
| Build an outbuilding | £9601 |
| Build a mansard loft conversion | £51601 |
| Cost of a loft conversion | £30012 |
| Build a kitchen extension | £41601 |
| Build a hip to gable loft conversion | £41601 |
| Build a granny annexe | £86601 |
| Build a garden office | £9601 |
| Convert a garage | £15601 |
| Build a new garage | £18101 |
| Build a flat roof extension | £21601 |
| Build a dormer loft conversion | £41601 |
| Lay a concrete foundation | £5851 |
| Convert a bungalow loft | £28601 |
| Basement conversion cost | £33014 |