Cheapest builders to convert your basement in ST16
Range from the cheapest Basement conversion £31200 (Build Your Rooms Ltd based in WS15) to the dearest Basement conversion £33540 (Carol Ash based in ST16).
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 ST16 by posting a job with HaMuch and we will send it to extension builders in ST16.
Estimates for common extension builder jobs in ST16;
| Job | Estimate |
| Underpinning a house | £17071 |
| Build a two storey extension | £87357 |
| Build a timber frame extension | £25571 |
| Install a swimming pool | £80571 |
| Cost to build a single storey extension | £41424 |
| Cost to build a side return extension | £32676 |
| Install an RSJ | £1771 |
| Build an outbuilding | £9571 |
| Build a mansard loft conversion | £51571 |
| Cost of a loft conversion | £29730 |
| Build a kitchen extension | £41571 |
| Build a hip to gable loft conversion | £41571 |
| Build a granny annexe | £86571 |
| Build a garden office | £9571 |
| Convert a garage | £15571 |
| Build a new garage | £18071 |
| Build a flat roof extension | £21571 |
| Build a dormer loft conversion | £41571 |
| Lay a concrete foundation | £5821 |
| Convert a bungalow loft | £28571 |
| Basement conversion cost | £32676 |