Range from the cheapest single storey extension £29200 (Liverpool Direct Builders based in L14) to the dearest single storey extension £52000 (Aurora Building company ltd based in L12).
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 L9 by posting a job with HaMuch and we will send it to extension builders in L9.
Job | Estimate |
Underpinning a house | £17058 |
Build a two storey extension | £87337 |
Build a timber frame extension | £25558 |
Install a swimming pool | £80558 |
Cost to build a single storey extension | £41165 |
Cost to build a side return extension | £32530 |
Install an RSJ | £1758 |
Build an outbuilding | £9558 |
Build a mansard loft conversion | £51558 |
Cost of a loft conversion | £29609 |
Build a kitchen extension | £41558 |
Build a hip to gable loft conversion | £41558 |
Build a granny annexe | £86558 |
Build a garden office | £9558 |
Convert a garage | £15558 |
Build a new garage | £18058 |
Build a flat roof extension | £21558 |
Build a dormer loft conversion | £41558 |
Lay a concrete foundation | £5808 |
Convert a bungalow loft | £28558 |
Basement conversion cost | £32530 |