Cheapest builders to convert your basement in M33
Range from the cheapest Basement conversion £29400 (Building Maintenance Services based in M44) to the dearest Basement conversion £42000 (CDT BUILDING & ROOFING based in M6).
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 M33 by posting a job with HaMuch and we will send it to extension builders in M33.
Estimates for common extension builder jobs in M33;
| Job | Estimate |
| Underpinning a house | £17147 |
| Build a two storey extension | £87470 |
| Build a timber frame extension | £25647 |
| Install a swimming pool | £80647 |
| Cost to build a single storey extension | £42934 |
| Cost to build a side return extension | £33526 |
| Install an RSJ | £1847 |
| Build an outbuilding | £9647 |
| Build a mansard loft conversion | £51647 |
| Cost of a loft conversion | £30438 |
| Build a kitchen extension | £41647 |
| Build a hip to gable loft conversion | £41647 |
| Build a granny annexe | £86647 |
| Build a garden office | £9647 |
| Convert a garage | £15647 |
| Build a flat roof extension | £21647 |
| Build a dormer loft conversion | £41647 |
| Lay a concrete foundation | £5897 |
| Convert a bungalow loft | £28647 |
| Basement conversion cost | £33526 |