Cheapest builders to convert your basement in Blaenau Gwent
Range from the cheapest Basement conversion £25800 (D Walker Roofing based in NP4) to the dearest Basement conversion £33450 (Kingsley Developments based in NP20).
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 Blaenau Gwent by posting a job with HaMuch and we will send it to extension builders in Blaenau Gwent.
Estimates for common extension builder jobs in Blaenau Gwent;
| Job | Estimate |
| Underpinning a house | £16982 |
| Build a two storey extension | £87223 |
| Build a timber frame extension | £25482 |
| Install a swimming pool | £80482 |
| Cost to build a single storey extension | £39638 |
| Cost to build a side return extension | £31672 |
| Install an RSJ | £1682 |
| Build an outbuilding | £9482 |
| Build a mansard loft conversion | £51482 |
| Cost of a loft conversion | £28893 |
| Build a kitchen extension | £41482 |
| Build a hip to gable loft conversion | £41482 |
| Build a granny annexe | £86482 |
| Build a garden office | £9482 |
| Convert a garage | £15482 |
| Build a new garage | £17982 |
| Build a flat roof extension | £21482 |
| Build a dormer loft conversion | £41482 |
| Lay a concrete foundation | £5732 |
| Convert a bungalow loft | £28482 |
| Basement conversion cost | £31672 |