Range from the cheapest single storey extension £29200 (MKS Builders Ltd based in OL11) to the dearest single storey extension £43120 (Nova Construction based in SK15).
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 Uppermill by posting a job with HaMuch and we will send it to extension builders in Uppermill.
06/04/2024
Single storey extension
Job | Estimate |
Underpinning a house | £17047 |
Build a two storey extension | £87321 |
Build a timber frame extension | £25547 |
Install a swimming pool | £80547 |
Cost to build a single storey extension | £40944 |
Cost to build a side return extension | £32406 |
Install an RSJ | £1747 |
Build an outbuilding | £9547 |
Build a mansard loft conversion | £51547 |
Cost of a loft conversion | £29505 |
Build a kitchen extension | £41547 |
Build a hip to gable loft conversion | £41547 |
Build a granny annexe | £86547 |
Build a garden office | £9547 |
Convert a garage | £15547 |
Build a new garage | £18047 |
Build a flat roof extension | £21547 |
Build a dormer loft conversion | £41547 |
Lay a concrete foundation | £5797 |
Convert a bungalow loft | £28547 |
Basement conversion cost | £32406 |