23/08/2026
5 Simple Ways to Improve Your EPC Rating
If you’re selling or renting your home, or simply want to reduce your energy bills, improving your Energy Performance Certificate (EPC) rating can be a smart move. EPC ratings run from A, the most energy efficient, to G, the least efficient. The good news is that you don’t always need to spend thousands of pounds to make a difference. Here are five practical improvements that could help.
1. Improve your loft insulation. Heat rises, so a poorly insulated roof can allow a lot of warmth to escape. Making sure your loft has the recommended level of insulation can improve energy efficiency and may help your EPC rating. 2. Upgrade your heating controls. A programmer, room thermostat and thermostatic radiator valves can give you better control over your heating and are recognised within an EPC assessment. 3. Switch to LED lighting. Replacing old-style bulbs with energy-efficient LEDs is one of the easiest and cheapest improvements you can make.
4. Check your hot-water-cylinder insulation. If your property has a hot-water cylinder, good insulation helps prevent unnecessary heat loss. 5. Consider your windows, walls and draught proofing. Double glazing and improved wall insulation can make a property more comfortable and efficient, although the best improvements will depend on the age and construction of your home. At Bath EPC, we provide professional EPC assessments and can help you understand your property’s current energy rating and the improvements that could make the biggest difference.