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 NR11 by posting a job with HaMuch and we will send it to extension builders in NR11.
Job | Estimate |
Underpinning a house | £16896 |
Build a two storey extension | £87093 |
Build a timber frame extension | £25396 |
Install a swimming pool | £80396 |
Cost to build a single storey extension | £37910 |
Cost to build a side return extension | £30700 |
Install an RSJ | £1596 |
Build an outbuilding | £9396 |
Build a mansard loft conversion | £51396 |
Cost of a loft conversion | £28083 |
Build a kitchen extension | £41396 |
Build a hip to gable loft conversion | £41396 |
Build a granny annexe | £86396 |
Build a garden office | £9396 |
Convert a garage | £15396 |
Build a new garage | £17896 |
Build a flat roof extension | £21396 |
Build a dormer loft conversion | £41396 |
Lay a concrete foundation | £5646 |
Convert a bungalow loft | £28396 |
Basement conversion cost | £30700 |