Range from the cheapest Basement conversion £27150 (Building & Flat Roofing Contractors based in LL54) to the dearest Basement conversion £33000 (W F CLAYTON & CO LTD based in LL57).
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 LL60 by posting a job with HaMuch and we will send it to extension builders in LL60.
Job | Estimate |
Underpinning a house | £16833 |
Build a two storey extension | £86999 |
Build a timber frame extension | £25333 |
Install a swimming pool | £80333 |
Cost to build a single storey extension | £36651 |
Cost to build a side return extension | £29991 |
Install an RSJ | £1533 |
Build an outbuilding | £9333 |
Build a mansard loft conversion | £51333 |
Cost of a loft conversion | £27493 |
Build a kitchen extension | £41333 |
Build a hip to gable loft conversion | £41333 |
Build a granny annexe | £86333 |
Build a garden office | £9333 |
Convert a garage | £15333 |
Build a new garage | £17833 |
Build a flat roof extension | £21333 |
Build a dormer loft conversion | £41333 |
Lay a concrete foundation | £5583 |
Convert a bungalow loft | £28333 |
Basement conversion cost | £29991 |
Business name | Basement conversion cost |
---|---|
Balmoral joinery/construction , Gaerwen gwynedd , LL60 | £30120 |
W F CLAYTON & CO LTD, Bangor, LL57 | £33000 |
Glyndwr Roofing & Building Services, , LL65 | £29850 |
Property Maintenance Solutions, Benllech , LL74 | £29400 |
Building & Flat Roofing Contractors, Caernarfon, LL54 | £27150 |
W A Mitchell, Caernarfon, LL54 | £28500 |
Bryn Pritchard Ltd - Building Contractors, Garndolbenmaen, LL51 | £31920 |