Cheapest builders to convert your basement in City Of
Range from the cheapest Basement conversion £35790 (Aylaa Exclusive based in EC1A) to the dearest Basement conversion £36870 (Londoner Building Ltd. based in EC1A).
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 City Of by posting a job with HaMuch and we will send it to extension builders in City Of.
Recent Jobs
30/08/2023
Extension Builder near E35ra
Side return extension
31/08/2023
Extension Builder near E15
Basement conversion
Estimates for common extension builder jobs in City Of;
| Job | Estimate |
| Underpinning a house | £17388 |
| Build a two storey extension | £87832 |
| Build a timber frame extension | £25888 |
| Install a swimming pool | £80888 |
| Cost to build a single storey extension | £47766 |
| Cost to build a side return extension | £36244 |
| Install an RSJ | £2088 |
| Build an outbuilding | £9888 |
| Build a mansard loft conversion | £51888 |
| Cost of a loft conversion | £32703 |
| Build a kitchen extension | £41888 |
| Build a hip to gable loft conversion | £41888 |
| Build a granny annexe | £86888 |
| Build a garden office | £9888 |
| Convert a garage | £15888 |
| Build a new garage | £18388 |
| Build a flat roof extension | £21888 |
| Build a dormer loft conversion | £41888 |
| Lay a concrete foundation | £6138 |
| Convert a bungalow loft | £28888 |
| Basement conversion cost | £36244 |