Range from the cheapest single storey extension £35600 (DERI BROWN T/A D Brown Building Services based in SA44) to the dearest single storey extension £42000 (N Morgans & Son Ltd based in SA33).
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 SA44 by posting a job with HaMuch and we will send it to extension builders in SA44.
Job | Estimate |
Underpinning a house | £16930 |
Build a two storey extension | £87145 |
Build a timber frame extension | £25430 |
Install a swimming pool | £80430 |
Cost to build a single storey extension | £38600 |
Cost to build a side return extension | £31088 |
Install an RSJ | £1630 |
Build an outbuilding | £9430 |
Build a mansard loft conversion | £51430 |
Cost of a loft conversion | £28406 |
Build a kitchen extension | £41430 |
Build a hip to gable loft conversion | £41430 |
Build a granny annexe | £86430 |
Build a garden office | £9430 |
Convert a garage | £15430 |
Build a flat roof extension | £21430 |
Build a dormer loft conversion | £41430 |
Lay a concrete foundation | £5680 |
Convert a bungalow loft | £28430 |
Basement conversion cost | £31088 |
Business name | Single storey extension cost |
---|---|
DERI BROWN T/A D Brown Building Services , LLANDYSUL, SA44 | £35600 |
Norton Construction, Cardigan, Ceredigion, sa43 | £38000 |
Lippiatt Construction, Carmarthen, SA40 | £38800 |
N Morgans & Son Ltd, Carmarthen, SA33 | £42000 |