Range from the cheapest single storey extension £40400 (JEB Ground Construction based in TN28) to the dearest single storey extension £51600 (JR Building Services based in TN27).
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 Ashfo by posting a job with HaMuch and we will send it to extension builders in Ashfo.
Job | Estimate |
Underpinning a house | £17196 |
Build a two storey extension | £87544 |
Build a timber frame extension | £25696 |
Install a swimming pool | £80696 |
Cost to build a single storey extension | £43914 |
Cost to build a side return extension | £34076 |
Install an RSJ | £1896 |
Build an outbuilding | £9696 |
Build a mansard loft conversion | £51696 |
Cost of a loft conversion | £30897 |
Build a kitchen extension | £41696 |
Build a hip to gable loft conversion | £41696 |
Build a granny annexe | £86696 |
Build a garden office | £9696 |
Convert a garage | £15696 |
Build a new garage | £18196 |
Build a flat roof extension | £21696 |
Build a dormer loft conversion | £41696 |
Lay a concrete foundation | £5946 |
Convert a bungalow loft | £28696 |
Basement conversion cost | £34076 |