Cheapest builders to convert your basement in Mid Devon
Range from the cheapest Basement conversion £25800 (SUMNER CONSTRUCTION based in EX16) to the dearest Basement conversion £33090 (C P Conversions based in EX2).
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 Mid Devon by posting a job with HaMuch and we will send it to extension builders in Mid Devon.
Estimates for common extension builder jobs in Mid Devon;
| Job | Estimate |
| Underpinning a house | £16979 |
| Build a two storey extension | £87219 |
| Build a timber frame extension | £25479 |
| Install a swimming pool | £80479 |
| Cost to build a single storey extension | £39581 |
| Cost to build a side return extension | £31639 |
| Install an RSJ | £1679 |
| Build an outbuilding | £9479 |
| Build a mansard loft conversion | £51479 |
| Cost of a loft conversion | £28866 |
| Build a kitchen extension | £41479 |
| Build a hip to gable loft conversion | £41479 |
| Build a granny annexe | £86479 |
| Build a garden office | £9479 |
| Convert a garage | £15479 |
| Build a new garage | £17979 |
| Build a flat roof extension | £21479 |
| Build a dormer loft conversion | £41479 |
| Lay a concrete foundation | £5729 |
| Convert a bungalow loft | £28479 |
| Basement conversion cost | £31639 |