The Biggest Energy Efficiency Shake-Up in a Generation Is your rental portfolio ready for the biggest energy efficiency shake-up in a generation? By 1 October 2030, all private rented properties in England must hold a minimum EPC rating of C. That sounds like a long way off. You have four years. Plenty of time, right? Wrong. That's exactly the mindset that will cost you tens of thousands of pounds in unnecessary expenses come 2029 and 2030. The landlords who are thinking abou