Range from the cheapest single storey extension £42000 (Calin Constantine Construction based in BH8) to the dearest single storey extension £50000 (Zeneli Builders based in BH23).
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 BH5 by posting a job with HaMuch and we will send it to extension builders in BH5.
Job | Estimate |
Underpinning a house | £17276 |
Build a two storey extension | £87664 |
Build a timber frame extension | £25776 |
Install a swimming pool | £80776 |
Cost to build a single storey extension | £45514 |
Cost to build a side return extension | £34976 |
Install an RSJ | £1976 |
Build an outbuilding | £9776 |
Build a mansard loft conversion | £51776 |
Cost of a loft conversion | £31647 |
Build a kitchen extension | £41776 |
Build a hip to gable loft conversion | £41776 |
Build a granny annexe | £86776 |
Build a garden office | £9776 |
Convert a garage | £15776 |
Build a new garage | £18276 |
Build a flat roof extension | £21776 |
Build a dormer loft conversion | £41776 |
Lay a concrete foundation | £6026 |
Convert a bungalow loft | £28776 |
Basement conversion cost | £34976 |