Range from the cheapest single storey extension £34000 (Magnoli Home based in TN2) to the dearest single storey extension £86800 (Transform Builders based in TN12).
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 TN12 by posting a job with HaMuch and we will send it to extension builders in TN12.
Job | Estimate |
Underpinning a house | £17289 |
Build a two storey extension | £87683 |
Build a timber frame extension | £25789 |
Install a swimming pool | £80789 |
Cost to build a single storey extension | £45776 |
Cost to build a side return extension | £35124 |
Install an RSJ | £1989 |
Build an outbuilding | £9789 |
Build a mansard loft conversion | £51789 |
Cost of a loft conversion | £31770 |
Build a kitchen extension | £41789 |
Build a hip to gable loft conversion | £41789 |
Build a granny annexe | £86789 |
Build a garden office | £9789 |
Convert a garage | £15789 |
Build a new garage | £18289 |
Build a flat roof extension | £21789 |
Build a dormer loft conversion | £41789 |
Lay a concrete foundation | £6039 |
Convert a bungalow loft | £28789 |
Basement conversion cost | £35124 |