Cheapest builders to convert your basement in Coleshill
Range from the cheapest Basement conversion £26250 (J s building & maintenance services limited based in B26) to the dearest Basement conversion £34800 (Sanwood based in B73).
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 Coleshill by posting a job with HaMuch and we will send it to extension builders in Coleshill.
Estimates for common extension builder jobs in Coleshill;
| Job | Estimate |
| Underpinning a house | £17041 |
| Build a two storey extension | £87312 |
| Build a timber frame extension | £25541 |
| Install a swimming pool | £80541 |
| Cost to build a single storey extension | £40829 |
| Cost to build a side return extension | £32341 |
| Install an RSJ | £1741 |
| Build an outbuilding | £9541 |
| Build a mansard loft conversion | £51541 |
| Cost of a loft conversion | £29451 |
| Build a kitchen extension | £41541 |
| Build a hip to gable loft conversion | £41541 |
| Build a granny annexe | £86541 |
| Build a garden office | £9541 |
| Convert a garage | £15541 |
| Build a new garage | £18041 |
| Build a flat roof extension | £21541 |
| Build a dormer loft conversion | £41541 |
| Lay a concrete foundation | £5791 |
| Convert a bungalow loft | £28541 |
| Basement conversion cost | £32341 |