Cheapest builders to convert your basement in GU16
Range from the cheapest Basement conversion £33000 (Speedy Property Services based in GU15) to the dearest Basement conversion £51000 (BZ GARDENS based in GU12).
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 GU16 by posting a job with HaMuch and we will send it to extension builders in GU16.
Estimates for common extension builder jobs in GU16;
| Job | Estimate |
| Underpinning a house | £17435 |
| Build a two storey extension | £87903 |
| Build a timber frame extension | £25935 |
| Install a swimming pool | £80935 |
| Cost to build a single storey extension | £48701 |
| Cost to build a side return extension | £36769 |
| Install an RSJ | £2135 |
| Build an outbuilding | £9935 |
| Build a mansard loft conversion | £51935 |
| Cost of a loft conversion | £33141 |
| Build a kitchen extension | £41935 |
| Build a hip to gable loft conversion | £41935 |
| Build a granny annexe | £86935 |
| Build a garden office | £9935 |
| Convert a garage | £15935 |
| Build a new garage | £18435 |
| Build a flat roof extension | £21935 |
| Build a dormer loft conversion | £41935 |
| Lay a concrete foundation | £6185 |
| Convert a bungalow loft | £28935 |
| Basement conversion cost | £36769 |