Range from the cheapest single storey extension £29200 (T & B Builders based in WF17) to the dearest single storey extension £45200 (DAVID HARRISON BUILDING based in BD12).
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 BD5 by posting a job with HaMuch and we will send it to extension builders in BD5.
Job | Estimate |
Underpinning a house | £17050 |
Build a two storey extension | £87326 |
Build a timber frame extension | £25550 |
Install a swimming pool | £80550 |
Cost to build a single storey extension | £41008 |
Cost to build a side return extension | £32442 |
Install an RSJ | £1750 |
Build an outbuilding | £9550 |
Build a mansard loft conversion | £51550 |
Cost of a loft conversion | £29535 |
Build a kitchen extension | £41550 |
Build a hip to gable loft conversion | £41550 |
Build a granny annexe | £86550 |
Build a garden office | £9550 |
Convert a garage | £15550 |
Build a new garage | £18050 |
Build a flat roof extension | £21550 |
Build a dormer loft conversion | £41550 |
Lay a concrete foundation | £5800 |
Convert a bungalow loft | £28550 |
Basement conversion cost | £32442 |