Range from the cheapest single storey extension £34000 (Ghani Constructions based in IG1) to the dearest single storey extension £90000 (Gardening Life Ltd based in E10).
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 Leytonstone by posting a job with HaMuch and we will send it to extension builders in Leytonstone.
Job | Estimate |
Underpinning a house | £17445 |
Build a two storey extension | £87918 |
Build a timber frame extension | £25945 |
Install a swimming pool | £80945 |
Cost to build a single storey extension | £48906 |
Cost to build a side return extension | £36884 |
Install an RSJ | £2145 |
Build an outbuilding | £9945 |
Build a mansard loft conversion | £51945 |
Cost of a loft conversion | £33237 |
Build a kitchen extension | £41945 |
Build a hip to gable loft conversion | £41945 |
Build a granny annexe | £86945 |
Build a garden office | £9945 |
Convert a garage | £15945 |
Build a new garage | £18445 |
Build a flat roof extension | £21945 |
Build a dormer loft conversion | £41945 |
Lay a concrete foundation | £6195 |
Convert a bungalow loft | £28945 |
Basement conversion cost | £36884 |