Cheapest builders to convert your basement in KT13
Range from the cheapest Basement conversion £35700 (K & A Construction based in TW16) to the dearest Basement conversion £41100 (Wayne Croucher All Aspects of Brickwork & Landscaping based in KT12).
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 KT13 by posting a job with HaMuch and we will send it to extension builders in KT13.
Estimates for common extension builder jobs in KT13;
| Job | Estimate |
| Underpinning a house | £17434 |
| Build a two storey extension | £87901 |
| Build a timber frame extension | £25934 |
| Install a swimming pool | £80934 |
| Cost to build a single storey extension | £48675 |
| Cost to build a side return extension | £36755 |
| Install an RSJ | £2134 |
| Build an outbuilding | £9934 |
| Build a mansard loft conversion | £51934 |
| Cost of a loft conversion | £33129 |
| Build a kitchen extension | £41934 |
| Build a hip to gable loft conversion | £41934 |
| Build a granny annexe | £86934 |
| Build a garden office | £9934 |
| Convert a garage | £15934 |
| Build a flat roof extension | £21934 |
| Build a dormer loft conversion | £41934 |
| Lay a concrete foundation | £6184 |
| Convert a bungalow loft | £28934 |
| Basement conversion cost | £36755 |