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 TN26 by posting a job with HaMuch and we will send it to extension builders in TN26.
Job | Estimate |
Underpinning a house | £17220 |
Build a two storey extension | £87580 |
Build a timber frame extension | £25720 |
Install a swimming pool | £80720 |
Cost to build a single storey extension | £44406 |
Cost to build a side return extension | £34354 |
Install an RSJ | £1920 |
Build an outbuilding | £9720 |
Build a mansard loft conversion | £51720 |
Cost of a loft conversion | £31128 |
Build a kitchen extension | £41720 |
Build a hip to gable loft conversion | £41720 |
Build a granny annexe | £86720 |
Build a garden office | £9720 |
Convert a garage | £15720 |
Build a new garage | £18220 |
Build a flat roof extension | £21720 |
Build a dormer loft conversion | £41720 |
Lay a concrete foundation | £5970 |
Convert a bungalow loft | £28720 |
Basement conversion cost | £34354 |