Range from the cheapest Side return extension £33000 (Andrew Fullerton Home & Garden based in W11) to the dearest Side return extension £56400 (Royal Stone Care based in W11).
Comparing extension builders estimates for Side return extension 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 for a side return extention by posting your job to extension builders in W11.
Job | Estimate |
Underpinning a house | £17444 |
Build a two storey extension | £87916 |
Install a swimming pool | £80944 |
Cost to build a single storey extension | £48874 |
Cost to build a side return extension | £36866 |
Build a mansard loft conversion | £51944 |
Cost of a loft conversion | £33222 |
Build a hip to gable loft conversion | £41944 |
Build a granny annexe | £86944 |
Convert a garage | £15944 |
Build a flat roof extension | £21944 |
Build a dormer loft conversion | £41944 |
Lay a concrete foundation | £6194 |
Convert a bungalow loft | £28944 |
Basement conversion cost | £36866 |