Range from the cheapest single storey extension £46960 (NWL BUILDERS LTD based in W1T) to the dearest single storey extension £50000 (Masters Construction UK based in NW1).
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 Camden by posting a job with HaMuch and we will send it to extension builders in Camden.
Job | Estimate |
Underpinning a house | £17413 |
Build a two storey extension | £87869 |
Build a timber frame extension | £25913 |
Install a swimming pool | £80913 |
Cost to build a single storey extension | £48253 |
Cost to build a side return extension | £36517 |
Install an RSJ | £2113 |
Build an outbuilding | £9913 |
Build a mansard loft conversion | £51913 |
Cost of a loft conversion | £32931 |
Build a kitchen extension | £41913 |
Build a hip to gable loft conversion | £41913 |
Build a granny annexe | £86913 |
Build a garden office | £9913 |
Convert a garage | £15913 |
Build a new garage | £18413 |
Build a flat roof extension | £21913 |
Build a dormer loft conversion | £41913 |
Lay a concrete foundation | £6163 |
Convert a bungalow loft | £28913 |
Basement conversion cost | £36517 |