Cheapest builders to convert your basement in Bloomsbury
Range from the cheapest Basement conversion £35790 (FLAVIA CONDE based in WC1N) to the dearest Basement conversion £51000 (Q Lofts and Extensions based in EC1R).
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 Bloomsbury by posting a job with HaMuch and we will send it to extension builders in Bloomsbury.
Estimates for common extension builder jobs in Bloomsbury;
| Job | Estimate |
| Underpinning a house | £17451 |
| Build a two storey extension | £87927 |
| Build a timber frame extension | £25951 |
| Install a swimming pool | £80951 |
| Cost to build a single storey extension | £49027 |
| Cost to build a side return extension | £36953 |
| Install an RSJ | £2151 |
| Build an outbuilding | £9951 |
| Build a mansard loft conversion | £51951 |
| Cost of a loft conversion | £33294 |
| Build a kitchen extension | £41951 |
| Build a hip to gable loft conversion | £41951 |
| Build a granny annexe | £86951 |
| Build a garden office | £9951 |
| Convert a garage | £15951 |
| Build a new garage | £18451 |
| Build a flat roof extension | £21951 |
| Build a dormer loft conversion | £41951 |
| Lay a concrete foundation | £6201 |
| Convert a bungalow loft | £28951 |
| Basement conversion cost | £36953 |