Cheapest builders to convert your basement in Newcastle-upon-tyne
Range from the cheapest Basement conversion £26700 (OCC Construction based in NE10) to the dearest Basement conversion £42900 (John Barrett Joiner Builder based in NE37).
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 Newcastle-upon-tyne by posting a job with HaMuch and we will send it to extension builders in Newcastle-upon-tyne.
Estimates for common extension builder jobs in Newcastle-upon-tyne;
| Job | Estimate |
| Underpinning a house | £17163 |
| Build a two storey extension | £87495 |
| Build a timber frame extension | £25663 |
| Install a swimming pool | £80663 |
| Cost to build a single storey extension | £43267 |
| Cost to build a side return extension | £33713 |
| Install an RSJ | £1863 |
| Build an outbuilding | £9663 |
| Build a mansard loft conversion | £51663 |
| Cost of a loft conversion | £30594 |
| Build a kitchen extension | £41663 |
| Build a hip to gable loft conversion | £41663 |
| Build a granny annexe | £86663 |
| Build a garden office | £9663 |
| Convert a garage | £15663 |
| Build a flat roof extension | £21663 |
| Build a dormer loft conversion | £41663 |
| Lay a concrete foundation | £5913 |
| Convert a bungalow loft | £28663 |
| Basement conversion cost | £33713 |