The Office for National Statistics (ONS) has published this data visualisation map which shows the energy efficiency of homes in an area. It shows the number and proportion of homes in area with an EPC rating of C or above, and the proportion in the local authority built before 1900, or built in 2012 or later. The visualisation is included in an article by the ONS which show the age of a property is the most significant factor associated with energy efficiency, ahead of fuel type and property type. ONS base these findings on analysis of EPC open data from the Department for Levelling Up, Housing and Communities Open Data Communities website.
DataDashboards Projects Digital Calderdale