Range from the cheapest single storey extension £46960 (Fornia Build Ltd based in EC1V) to the dearest single storey extension £48880 (Fornia Build Ltd based in EC1V).
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 Uk by posting a job with HaMuch and we will send it to extension builders in Uk.
Job | Estimate |
Underpinning a house | £17407 |
Build a two storey extension | £87860 |
Build a timber frame extension | £25907 |
Install a swimming pool | £80907 |
Cost to build a single storey extension | £48138 |
Cost to build a side return extension | £36452 |
Install an RSJ | £2107 |
Build an outbuilding | £9907 |
Build a mansard loft conversion | £51907 |
Cost of a loft conversion | £32877 |
Build a kitchen extension | £41907 |
Build a hip to gable loft conversion | £41907 |
Build a granny annexe | £86907 |
Build a garden office | £9907 |
Convert a garage | £15907 |
Build a new garage | £18407 |
Build a flat roof extension | £21907 |
Build a dormer loft conversion | £41907 |
Lay a concrete foundation | £6157 |
Convert a bungalow loft | £28907 |
Basement conversion cost | £36452 |