Range from the cheapest single storey extension £29200 (CAMPBELLS based in NR27) to the dearest single storey extension £47600 (Halls Property Services Ltd - Independent Network Installer based in NR11).
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 Holt by posting a job with HaMuch and we will send it to extension builders in Holt.
Job | Estimate |
Underpinning a house | £16920 |
Build a two storey extension | £87131 |
Build a timber frame extension | £25420 |
Install a swimming pool | £80420 |
Cost to build a single storey extension | £38408 |
Cost to build a side return extension | £30980 |
Install an RSJ | £1620 |
Build an outbuilding | £9420 |
Build a mansard loft conversion | £51420 |
Cost of a loft conversion | £28316 |
Build a kitchen extension | £41420 |
Build a hip to gable loft conversion | £41420 |
Build a granny annexe | £86420 |
Build a garden office | £9420 |
Convert a garage | £15420 |
Build a new garage | £17920 |
Build a flat roof extension | £21420 |
Build a dormer loft conversion | £41420 |
Lay a concrete foundation | £5670 |
Convert a bungalow loft | £28420 |
Basement conversion cost | £30980 |