Cheapest builders to convert your basement in Felpham
Range from the cheapest Basement conversion £33000 (Optimum Building Solutions Ltd based in PO21) to the dearest Basement conversion £35340 (Haynes & Scott Developments based in BN17).
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 Felpham by posting a job with HaMuch and we will send it to extension builders in Felpham.
Estimates for common extension builder jobs in Felpham;
| Job | Estimate |
| Underpinning a house | £17222 |
| Build a two storey extension | £87583 |
| Build a timber frame extension | £25722 |
| Install a swimming pool | £80722 |
| Cost to build a single storey extension | £44445 |
| Cost to build a side return extension | £34375 |
| Install an RSJ | £1922 |
| Build an outbuilding | £9722 |
| Build a mansard loft conversion | £51722 |
| Cost of a loft conversion | £31146 |
| Build a kitchen extension | £41722 |
| Build a hip to gable loft conversion | £41722 |
| Build a granny annexe | £86722 |
| Build a garden office | £9722 |
| Convert a garage | £15722 |
| Build a new garage | £18222 |
| Build a flat roof extension | £21722 |
| Build a dormer loft conversion | £41722 |
| Lay a concrete foundation | £5972 |
| Convert a bungalow loft | £28722 |
| Basement conversion cost | £34375 |