Range from the cheapest single storey extension £27600 (Animus Construction Ltd based in E6) to the dearest single storey extension £48880 (RCB Group based in E13).
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 E16 by posting a job with HaMuch and we will send it to extension builders in E16.
Job | Estimate |
Underpinning a house | £17338 |
Build a two storey extension | £87757 |
Build a timber frame extension | £25838 |
Install a swimming pool | £80838 |
Cost to build a single storey extension | £46762 |
Cost to build a side return extension | £35678 |
Install an RSJ | £2038 |
Build an outbuilding | £9838 |
Build a mansard loft conversion | £51838 |
Cost of a loft conversion | £32232 |
Build a kitchen extension | £41838 |
Build a hip to gable loft conversion | £41838 |
Build a granny annexe | £86838 |
Build a garden office | £9838 |
Convert a garage | £15838 |
Build a new garage | £18338 |
Build a flat roof extension | £21838 |
Build a dormer loft conversion | £41838 |
Lay a concrete foundation | £6088 |
Convert a bungalow loft | £28838 |
Basement conversion cost | £35678 |