Range from the cheapest single storey extension £38800 (Inspiral Construction based in KT16) to the dearest single storey extension £49520 (PS Architectural Design based in GU20).
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 Virginia Water by posting a job with HaMuch and we will send it to extension builders in Virginia Water.
Job | Estimate |
Underpinning a house | £17393 |
Build a two storey extension | £87839 |
Build a timber frame extension | £25893 |
Install a swimming pool | £80893 |
Cost to build a single storey extension | £47856 |
Cost to build a side return extension | £36294 |
Install an RSJ | £2093 |
Build an outbuilding | £9893 |
Build a mansard loft conversion | £51893 |
Cost of a loft conversion | £32745 |
Build a kitchen extension | £41893 |
Build a hip to gable loft conversion | £41893 |
Build a granny annexe | £86893 |
Build a garden office | £9893 |
Convert a garage | £15893 |
Build a new garage | £18393 |
Build a flat roof extension | £21893 |
Build a dormer loft conversion | £41893 |
Lay a concrete foundation | £6143 |
Convert a bungalow loft | £28893 |
Basement conversion cost | £36294 |