Cheapest builders to convert your basement in Dacorum
Range from the cheapest Basement conversion £15900 (Hertfordshire brickwork based in Hp1) to the dearest Basement conversion £42000 (Absolute kitchen and bathroom based in HP3).
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 Dacorum by posting a job with HaMuch and we will send it to extension builders in Dacorum.
Estimates for common extension builder jobs in Dacorum;
| Job | Estimate |
| Underpinning a house | £17338 |
| Build a two storey extension | £87758 |
| Build a timber frame extension | £25838 |
| Install a swimming pool | £80838 |
| Cost to build a single storey extension | £46768 |
| Cost to build a side return extension | £35682 |
| Install an RSJ | £2038 |
| Build an outbuilding | £9838 |
| Build a mansard loft conversion | £51838 |
| Cost of a loft conversion | £32235 |
| Build a kitchen extension | £41838 |
| Build a hip to gable loft conversion | £41838 |
| Build a granny annexe | £86838 |
| Build a garden office | £9838 |
| Convert a garage | £15838 |
| Build a flat roof extension | £21838 |
| Build a dormer loft conversion | £41838 |
| Lay a concrete foundation | £6088 |
| Convert a bungalow loft | £28838 |
| Basement conversion cost | £35682 |