EPC and the forthcoming changes: From April 2018, the proposed legislative changes by the Department for Energy & Climate Change would make it unlawful to let residential or commercial properties with an EPC Rating of F or G. The new requirements will apply to both  domestic and non-domestic as highlighted in the time line diagram below: 1st April 2016 (Tenant’s energy efficiency improvements): From 1st April 2016, any domestic tenants potentially have the right to…