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 SY23.
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.
Underpin a building - £15,500
Two storey extension - £85,000
Build a timber frame extension - £24,000
Build a swimming pool - £79,000
Single storey extension - £15,000
Side return extension - £19,000
Install an RSJ - £200
Outbuilding - £8,000
Build a Mansard loft conversion - £50,000
Loft conversion - £15,000
Build a kitchen extension - £40,000
Hip to gable loft conversion - £40,000
Granny annexe - £85,000
Garden office - £8,000
Convert a Garage - £14,000
Garage - £16,500
Build a flat roof extension - £20,000
Build a dormer loft conversion - £40,000
Concrete foundations - £4,250
Convert a bungalow loft - £27,000
Convert a basement - £15,000