Range from the cheapest single storey extension £46960 (ProHome Construction ltd based in W9) to the dearest single storey extension £48880 (Blue based in NW6).
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 Maida Vale by posting a job with HaMuch and we will send it to extension builders in Maida Vale.
Job | Estimate |
Underpinning a house | £17392 |
Build a two storey extension | £87838 |
Build a timber frame extension | £25892 |
Install a swimming pool | £80892 |
Cost to build a single storey extension | £47843 |
Cost to build a side return extension | £36287 |
Install an RSJ | £2092 |
Build an outbuilding | £9892 |
Build a mansard loft conversion | £51892 |
Cost of a loft conversion | £32739 |
Build a kitchen extension | £41892 |
Build a hip to gable loft conversion | £41892 |
Build a granny annexe | £86892 |
Build a garden office | £9892 |
Convert a garage | £15892 |
Build a new garage | £18392 |
Build a flat roof extension | £21892 |
Build a dormer loft conversion | £41892 |
Lay a concrete foundation | £6142 |
Convert a bungalow loft | £28892 |
Basement conversion cost | £36287 |