Range from the cheapest single storey extension £29200 (A.Gaddarn Builders based in NP11) to the dearest single storey extension £50000 (Jb maintenance and construction Ltd based in CF3).
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 Caerleon by posting a job with HaMuch and we will send it to extension builders in Caerleon.
Job | Estimate |
Underpinning a house | £17096 |
Build a two storey extension | £87394 |
Build a timber frame extension | £25596 |
Install a swimming pool | £80596 |
Cost to build a single storey extension | £41917 |
Cost to build a side return extension | £32953 |
Install an RSJ | £1796 |
Build an outbuilding | £9596 |
Build a mansard loft conversion | £51596 |
Cost of a loft conversion | £29961 |
Build a kitchen extension | £41596 |
Build a hip to gable loft conversion | £41596 |
Build a granny annexe | £86596 |
Build a garden office | £9596 |
Convert a garage | £15596 |
Build a new garage | £18096 |
Build a flat roof extension | £21596 |
Build a dormer loft conversion | £41596 |
Lay a concrete foundation | £5846 |
Convert a bungalow loft | £28596 |
Basement conversion cost | £32953 |