Calculate your CIL costs
Find out about Community Infrastructure Levy (CIL) is charged and calculate the cost of your project.
Calculate your CIL costs
You can use the online calculator to work out your total cost.
Mayor’s CIL
The Mayor of London’s CIL is £50 per m2 of development in Islington.
You can find out more on the Mayoral community Infrastructure levy web page
Islington CIL
The charge varies between £0 to £400 depending on the location and type of development.