Range from the cheapest single storey extension £26000 (R L Contracts based in BT36) to the dearest single storey extension £42000 (Browns Joinery based in BT29).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in BT40 by posting a job with HaMuch and we will send it to extension builders in BT40.
Job | Estimate |
Underpinning a house | £16592 |
Build a two storey extension | £86638 |
Build a timber frame extension | £25092 |
Install a swimming pool | £80092 |
Cost to build a single storey extension | £31840 |
Cost to build a side return extension | £27285 |
Install an RSJ | £1292 |
Build an outbuilding | £9092 |
Build a mansard loft conversion | £51092 |
Cost of a loft conversion | £25238 |
Build a kitchen extension | £41092 |
Build a hip to gable loft conversion | £41092 |
Build a granny annexe | £86092 |
Build a garden office | £9092 |
Convert a garage | £15092 |
Build a new garage | £17592 |
Build a flat roof extension | £21092 |
Build a dormer loft conversion | £41092 |
Lay a concrete foundation | £5342 |
Convert a bungalow loft | £28092 |
Basement conversion cost | £27285 |
Business name | Single storey extension cost |
---|---|
Anak , larne, BT40 | £29200 |
DGA, Antrim, BT37 | £33200 |
R L Contracts, Newtownabbey, BT36 | £26000 |
McM Joinery , Belfast , BT36 | £29200 |
Browns Joinery, Crumlin, BT29 | £42000 |
Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 | £31440 |