Cheapest builders to convert your basement in Longley
Range from the cheapest Basement conversion £34800 (A W Fascias based in S5) to the dearest Basement conversion £105000 (C S Roofing & Building based in S8).
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 Longley by posting a job with HaMuch and we will send it to extension builders in Longley.
Estimates for common extension builder jobs in Longley;
| Job | Estimate |
| Underpinning a house | £17615 |
| Build a two storey extension | £88173 |
| Build a timber frame extension | £26115 |
| Install a swimming pool | £81115 |
| Cost to build a single storey extension | £52304 |
| Cost to build a side return extension | £38796 |
| Install an RSJ | £2315 |
| Build an outbuilding | £10115 |
| Build a mansard loft conversion | £52115 |
| Cost of a loft conversion | £34830 |
| Build a kitchen extension | £42115 |
| Build a hip to gable loft conversion | £42115 |
| Build a granny annexe | £87115 |
| Build a garden office | £10115 |
| Convert a garage | £16115 |
| Build a new garage | £18615 |
| Build a flat roof extension | £22115 |
| Build a dormer loft conversion | £42115 |
| Lay a concrete foundation | £6365 |
| Convert a bungalow loft | £29115 |
| Basement conversion cost | £38796 |