What is EPC Rating E

Find out what EPC rating E means for UK homes, its impact on running costs and property value, and why landlords and owners should plan improvements.

When buying, selling, or letting a property in the UK, one of the legal requirements is to provide an Energy Performance Certificate, commonly referred to as an EPC. This certificate provides an energy efficiency rating for the property, which helps buyers and tenants understand how much it will cost to heat and power the home, as well as how environmentally friendly it is. The rating system ranges from A to G, with A being highly efficient and G being the least efficient. A property with an EPC rating of E sits towards the lower end of this scale. Understanding what this rating means is important for property owners, landlords, and tenants alike, as it has implications for comfort, costs, and compliance with regulations.

What an EPC Rating of E Means

An EPC rating of E signals that a property is below average in terms of energy efficiency. It indicates that the building loses a considerable amount of heat through poor insulation, has an older or inefficient heating system, or lacks other energy saving features such as double glazing or modern controls. For the occupants, this means higher than average energy bills and reduced comfort levels, particularly during colder months. It is not the worst rating possible, but it does show that the property requires improvements if it is to reach modern efficiency standards.

How an EPC Rating is Calculated

The EPC rating is produced by a qualified assessor who surveys the property and enters information into government-approved software. The survey looks at key factors such as wall and loft insulation, window type, boiler and heating system efficiency, hot water provision, and lighting. Each element contributes to the overall score, which then translates into the A to G rating. A property with an E rating has typically fallen behind on several of these areas, meaning its energy performance is compromised.

Legal Requirements for EPC Rating E

For homeowners who live in their property, there is no law that requires them to achieve a higher rating, although it is in their interest to improve efficiency. For landlords, however, there are strict rules under the Minimum Energy Efficiency Standards. Since April 2020, it has been illegal to let a property with an EPC rating of F or G unless an exemption has been registered. This means that E is currently the minimum standard that rental properties must meet. Landlords with E-rated properties can still legally let them, but the government has set out plans to raise this minimum to C in the near future, meaning upgrades will soon be essential.

Impact on Running Costs and Comfort

Properties with an EPC rating of E are more expensive to run compared to those with higher ratings. Poor insulation and outdated systems mean more energy is needed to keep the property at a comfortable temperature. Occupants may notice draughts, uneven heating, or condensation problems. With energy prices being a major concern for many households, the difference between an E-rated and a C-rated home can amount to hundreds of pounds per year in extra bills. Beyond the financial aspect, comfort is also affected, with E-rated homes often feeling colder in winter and harder to regulate efficiently.

Why an E Rating Affects Property Value

A low energy rating can influence property value and marketability. Buyers are increasingly aware of the costs associated with running a less efficient home, and many will compare EPC ratings alongside other factors when choosing between properties. A home rated E may still sell, but it could be less attractive than a similar property with a C rating. For landlords, an E-rated property may also command lower rental demand, especially as tenants become more conscious of energy bills and sustainability. Improving the rating not only makes a property cheaper to run but can also protect its long-term value.

Improving an E Rating

The good news is that an E rating can be improved with the right measures. Adding loft insulation, cavity wall insulation, or solid wall insulation where suitable can make a significant difference. Replacing single glazing with double or triple glazing reduces heat loss and condensation. Upgrading an old boiler to a modern condensing boiler and fitting smart controls can improve both comfort and efficiency. Even smaller changes such as switching to LED lighting and draught proofing doors can contribute to an improved score. The recommendations section of the EPC certificate will list tailored suggestions for the property, giving owners a clear idea of which measures will provide the biggest gains.

Future Standards and Why Action is Important

The government’s long-term aim is to improve the efficiency of UK housing stock as part of its wider climate commitments. Proposals suggest that all rental properties may need to achieve a C rating or higher by 2028. This means that an E rating, while currently acceptable for lettings, is likely to fall below the required standard in just a few years. Acting now to improve an E-rated property can avoid last-minute costs and ensure that the home remains compliant, attractive, and efficient in the future.

Conclusion

An EPC rating of E indicates that a property is just above the legal minimum standard for rental properties and below what is considered an efficient modern home. It reflects higher running costs, lower comfort, and reduced appeal compared to properties with stronger ratings. While E is not the lowest score possible, it is a clear sign that improvements are needed to bring the home in line with future expectations. By investing in insulation, heating upgrades, and energy efficient measures, property owners can raise their rating, reduce bills, and protect the long-term value of their property.