Cheapest builders to convert your basement in NE23
Range from the cheapest Basement conversion £26700 (OCC Construction based in NE10) to the dearest Basement conversion £42000 (Premier Preservations Ltd based in NE23).
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 NE23 by posting a job with HaMuch and we will send it to extension builders in NE23.
Estimates for common extension builder jobs in NE23;
| Job | Estimate |
| Underpinning a house | £17199 |
| Build a two storey extension | £87548 |
| Build a timber frame extension | £25699 |
| Install a swimming pool | £80699 |
| Cost to build a single storey extension | £43971 |
| Cost to build a side return extension | £34109 |
| Install an RSJ | £1899 |
| Build an outbuilding | £9699 |
| Build a mansard loft conversion | £51699 |
| Cost of a loft conversion | £30924 |
| Build a kitchen extension | £41699 |
| Build a hip to gable loft conversion | £41699 |
| Build a granny annexe | £86699 |
| Build a garden office | £9699 |
| Convert a garage | £15699 |
| Build a new garage | £18199 |
| Build a flat roof extension | £21699 |
| Build a dormer loft conversion | £41699 |
| Lay a concrete foundation | £5949 |
| Convert a bungalow loft | £28699 |
| Basement conversion cost | £34109 |