Range from the cheapest single storey extension £24400 (Garden landscapes landscape based in CF35) to the dearest single storey extension £74000 (SES Building & Energy Solutions Ltd based in CF34).
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 Garw Valley by posting a job with HaMuch and we will send it to extension builders in Garw Valley.
Job | Estimate |
Underpinning a house | £16996 |
Build a two storey extension | £87244 |
Build a timber frame extension | £25496 |
Install a swimming pool | £80496 |
Cost to build a single storey extension | £39920 |
Cost to build a side return extension | £31830 |
Install an RSJ | £1696 |
Build an outbuilding | £9496 |
Build a mansard loft conversion | £51496 |
Cost of a loft conversion | £29025 |
Build a kitchen extension | £41496 |
Build a hip to gable loft conversion | £41496 |
Build a granny annexe | £86496 |
Build a garden office | £9496 |
Convert a garage | £15496 |
Build a new garage | £17996 |
Build a flat roof extension | £21496 |
Build a dormer loft conversion | £41496 |
Lay a concrete foundation | £5746 |
Convert a bungalow loft | £28496 |
Basement conversion cost | £31830 |