Cheapest builders to convert your basement in Windlesham
Range from the cheapest Basement conversion £36150 (Stoke Park Developments Ltd based in SL5) to the dearest Basement conversion £37410 (Sanctuary Interiors based in GU16).
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 Windlesham by posting a job with HaMuch and we will send it to extension builders in Windlesham.
Estimates for common extension builder jobs in Windlesham;
| Job | Estimate |
| Underpinning a house | £17425 |
| Build a two storey extension | £87888 |
| Build a timber frame extension | £25925 |
| Install a swimming pool | £80925 |
| Cost to build a single storey extension | £48502 |
| Cost to build a side return extension | £36658 |
| Install an RSJ | £2125 |
| Build an outbuilding | £9925 |
| Build a mansard loft conversion | £51925 |
| Cost of a loft conversion | £33048 |
| Build a kitchen extension | £41925 |
| Build a hip to gable loft conversion | £41925 |
| Build a granny annexe | £86925 |
| Build a garden office | £9925 |
| Convert a garage | £15925 |
| Build a new garage | £18425 |
| Build a flat roof extension | £21925 |
| Build a dormer loft conversion | £41925 |
| Lay a concrete foundation | £6175 |
| Convert a bungalow loft | £28925 |
| Basement conversion cost | £36658 |