What is an EPC?

EPC stands for Energy Performance Certificate.

It rates the energy efficiency of a property from A (most efficient) to G (least efficient).

Includes recommendations to improve energy efficiency.

Required when selling or renting a property.

When Is an EPC Required?

When selling or renting a property.

When a building is newly constructed.

In some cases, for ongoing property marketing.

Valid for 10 years.

How to Improve Your EPC Rating

Improving your property's EPC rating can increase its value, reduce energy bills, and help meet legal requirements — especially for landlords affected by MEES.

Here are some effective ways to boost your rating:

Upgrade insulation – Loft and cavity wall insulation are among the most cost-effective improvements.

Switch to energy-efficient lighting – Replacing old bulbs with LEDs can make a noticeable difference.

Install a more efficient boiler or heating system – Modern systems significantly improve your energy score.

Add smart heating controls – Thermostatic radiator valves and smart thermostats help reduce energy waste.

Double glazing – Improves both energy efficiency and comfort.

Even small improvements can help move your property up a rating band.

Need advice? As qualified energy assessors, we can provide tailored recommendations during your EPC assessment.

Helpful link: Simple Energy Advice – How to Improve Your EPC

Penalties for Not Having a Valid EPC

Failing to provide a valid Energy Performance Certificate (EPC) when required can lead to financial penalties and legal issues — especially for property sellers and landlords.

🏠 For Home Sellers:

If you're selling a property, you must have a valid EPC available at the time you begin marketing it. If you don’t, you could face a fine.

🏢 For Landlords:

Landlords must ensure a valid EPC is in place before a new tenancy begins. Under the Minimum Energy Efficiency Standards (MEES) regulations, it is also illegal to rent out a property with an EPC rating below E (unless an exemption applies).

Penalties can include:

£1,000 to £5,000 fines depending on the breach and property type

Inability to legally let the property

Potential enforcement action by local authorities

💡 How to Stay Compliant:

Ensure your EPC is up to date (valid for 10 years)

Act on recommendations to improve low ratings (F or G)

Keep EPC records for future lettings or sales

Book a new EPC if renovations have significantly changed your property

Failing to provide a valid Energy Performance Certificate (EPC) when required can lead to financial penalties and legal issues — especially for property sellers and landlords.