Cheapest builders to convert your basement in Cowbridge
Range from the cheapest Basement conversion £23100 (Garden landscapes landscape based in CF35) to the dearest Basement conversion £36600 (OLYNPAIDD M & E 2008 LTD based in CF62).
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 Cowbridge by posting a job with HaMuch and we will send it to extension builders in Cowbridge.
Estimates for common extension builder jobs in Cowbridge;
| Job | Estimate |
| Underpinning a house | £16967 |
| Build a two storey extension | £87200 |
| Build a timber frame extension | £25467 |
| Install a swimming pool | £80467 |
| Cost to build a single storey extension | £39338 |
| Cost to build a side return extension | £31502 |
| Install an RSJ | £1667 |
| Build an outbuilding | £9467 |
| Build a mansard loft conversion | £51467 |
| Cost of a loft conversion | £28752 |
| Build a kitchen extension | £41467 |
| Build a hip to gable loft conversion | £41467 |
| Build a granny annexe | £86467 |
| Build a garden office | £9467 |
| Convert a garage | £15467 |
| Build a new garage | £17967 |
| Build a flat roof extension | £21467 |
| Build a dormer loft conversion | £41467 |
| Lay a concrete foundation | £5717 |
| Convert a bungalow loft | £28467 |
| Basement conversion cost | £31502 |