Range from the cheapest Basement conversion £33000 (CS Construction & Conversions based in S65) to the dearest Basement conversion £105000 (C S Roofing & Building based in S8).
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 S61 by posting a job with HaMuch and we will send it to extension builders in S61.
Job | Estimate |
Underpinning a house | £17621 |
Build a two storey extension | £88181 |
Build a timber frame extension | £26121 |
Install a swimming pool | £81121 |
Cost to build a single storey extension | £52413 |
Cost to build a side return extension | £38857 |
Install an RSJ | £2321 |
Build an outbuilding | £10121 |
Build a mansard loft conversion | £52121 |
Cost of a loft conversion | £34881 |
Build a kitchen extension | £42121 |
Build a hip to gable loft conversion | £42121 |
Build a granny annexe | £87121 |
Build a garden office | £10121 |
Convert a garage | £16121 |
Build a new garage | £18621 |
Build a flat roof extension | £22121 |
Build a dormer loft conversion | £42121 |
Lay a concrete foundation | £6371 |
Convert a bungalow loft | £29121 |
Basement conversion cost | £38857 |