Range from the cheapest single storey extension £45200 (A W Fascias based in S5) to the dearest single storey extension £170000 (C S Roofing & Building based in S8).
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 He by posting a job with HaMuch and we will send it to extension builders in He.
Job | Estimate |
Underpinning a house | £17565 |
Build a two storey extension | £88097 |
Build a timber frame extension | £26065 |
Install a swimming pool | £81065 |
Cost to build a single storey extension | £51293 |
Cost to build a side return extension | £38227 |
Install an RSJ | £2265 |
Build an outbuilding | £10065 |
Build a mansard loft conversion | £52065 |
Cost of a loft conversion | £34356 |
Build a kitchen extension | £42065 |
Build a hip to gable loft conversion | £42065 |
Build a granny annexe | £87065 |
Build a garden office | £10065 |
Convert a garage | £16065 |
Build a new garage | £18565 |
Build a flat roof extension | £22065 |
Build a dormer loft conversion | £42065 |
Lay a concrete foundation | £6315 |
Convert a bungalow loft | £29065 |
Basement conversion cost | £38227 |