Cheapest builders to convert your basement in PO11
Range from the cheapest Basement conversion £33000 (Build Light Group based in PO3) to the dearest Basement conversion £46500 (KC Fencing Ltd based in po9).
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 PO11 by posting a job with HaMuch and we will send it to extension builders in PO11.
Estimates for common extension builder jobs in PO11;
| Job | Estimate |
| Underpinning a house | £17312 |
| Build a two storey extension | £87718 |
| Build a timber frame extension | £25812 |
| Install a swimming pool | £80812 |
| Cost to build a single storey extension | £46237 |
| Cost to build a side return extension | £35383 |
| Install an RSJ | £2012 |
| Build an outbuilding | £9812 |
| Build a mansard loft conversion | £51812 |
| Cost of a loft conversion | £31986 |
| Build a kitchen extension | £41812 |
| Build a hip to gable loft conversion | £41812 |
| Build a granny annexe | £86812 |
| Build a garden office | £9812 |
| Convert a garage | £15812 |
| Build a new garage | £18312 |
| Build a flat roof extension | £21812 |
| Build a dormer loft conversion | £41812 |
| Lay a concrete foundation | £6062 |
| Convert a bungalow loft | £28812 |
| Basement conversion cost | £35383 |