Cheapest builders to convert your basement in OX7
Range from the cheapest Basement conversion £30210 (MJD Builder based in OX5) to the dearest Basement conversion £37500 (Oak Tree Renovations Ltd based in GL54).
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 OX7 by posting a job with HaMuch and we will send it to extension builders in OX7.
Estimates for common extension builder jobs in OX7;
| Job | Estimate |
| Underpinning a house | £17271 |
| Build a two storey extension | £87656 |
| Build a timber frame extension | £25771 |
| Install a swimming pool | £80771 |
| Cost to build a single storey extension | £45411 |
| Cost to build a side return extension | £34919 |
| Install an RSJ | £1971 |
| Build an outbuilding | £9771 |
| Build a mansard loft conversion | £51771 |
| Cost of a loft conversion | £31599 |
| Build a kitchen extension | £41771 |
| Build a hip to gable loft conversion | £41771 |
| Build a granny annexe | £86771 |
| Build a garden office | £9771 |
| Convert a garage | £15771 |
| Build a new garage | £18271 |
| Build a flat roof extension | £21771 |
| Build a dormer loft conversion | £41771 |
| Lay a concrete foundation | £6021 |
| Convert a bungalow loft | £28771 |
| Basement conversion cost | £34919 |