Cheapest builders to convert your basement in Clayton
Range from the cheapest Basement conversion £28500 (Westfield Builders based in BD9) to the dearest Basement conversion £58200 (Diamond Construction (Glazing) based in HX6).
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 Clayton by posting a job with HaMuch and we will send it to extension builders in Clayton.
Estimates for common extension builder jobs in Clayton;
| Job | Estimate |
| Underpinning a house | £17166 |
| Build a two storey extension | £87499 |
| Build a timber frame extension | £25666 |
| Install a swimming pool | £80666 |
| Cost to build a single storey extension | £43325 |
| Cost to build a side return extension | £33745 |
| Install an RSJ | £1866 |
| Build an outbuilding | £9666 |
| Build a mansard loft conversion | £51666 |
| Cost of a loft conversion | £30621 |
| Build a kitchen extension | £41666 |
| Build a hip to gable loft conversion | £41666 |
| Build a granny annexe | £86666 |
| Build a garden office | £9666 |
| Convert a garage | £15666 |
| Build a new garage | £18166 |
| Build a flat roof extension | £21666 |
| Build a dormer loft conversion | £41666 |
| Lay a concrete foundation | £5916 |
| Convert a bungalow loft | £28666 |
| Basement conversion cost | £33745 |