Cheapest builders to convert your basement in G1
Range from the cheapest Basement conversion £33360 (J & S Autos (Glasgow) Ltd based in G51) to the dearest Basement conversion £42000 (GK STONEMASONS based in G44).
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 G1 by posting a job with HaMuch and we will send it to extension builders in G1.
Estimates for common extension builder jobs in G1;
| Job | Estimate |
| Underpinning a house | £17325 |
| Build a two storey extension | £87737 |
| Build a timber frame extension | £25825 |
| Install a swimming pool | £80825 |
| Cost to build a single storey extension | £46499 |
| Cost to build a side return extension | £35531 |
| Install an RSJ | £2025 |
| Build an outbuilding | £9825 |
| Build a mansard loft conversion | £51825 |
| Cost of a loft conversion | £32109 |
| Build a kitchen extension | £41825 |
| Build a hip to gable loft conversion | £41825 |
| Build a granny annexe | £86825 |
| Build a garden office | £9825 |
| Convert a garage | £15825 |
| Build a new garage | £18325 |
| Build a flat roof extension | £21825 |
| Build a dormer loft conversion | £41825 |
| Lay a concrete foundation | £6075 |
| Convert a bungalow loft | £28825 |
| Basement conversion cost | £35531 |