If you’re looking into home improvements, energy grants, or selling your property, you’ve probably heard of the term EPC. But what exactly is this, and why is it so important to UK householders?

What is an EPC?

EPC stands for Energy Performance Certificate. This is an official document that rates a building’s energy efficiency. It uses a scale from A (most efficient) to G (least efficient).

The certificate is valid for 10 years and is required by law whenever a property is built, sold, or rented.

Every EPC comes with recommendations on how to improve your home’s energy rating. These may be suggestions like installing insulation, upgrading windows, or switching to a more efficient heating system.

Why does it matter?

1. It helps reduce your energy bills

A better EPC rating generally means your home uses less energy to generate and retain heat. This can often mean lower bills in the long term.

2. It impacts your eligibility for energy efficiency grants

Many government-backed schemes, such as ECO4 or the Great British Insulation Scheme, use your EPC rating to see if you qualify. Homes with low ratings, E, F, or G, are given the highest priority for receiving free energy efficiency improvements.

3. It can increase property value

A higher EPC rating can make your property more attractive to buyers or renters. Energy efficiency is a strong selling point to those who want to save on energy bills.

4. It supports climate goals

Homes account for a significant share of the UK’s carbon emissions especially those that have fossil-fuel heating systems. Improving your energy efficiency rating helps reduce heat loss and energy waste and supports the UK’s targets to reach net zero emissions.

What affects your energy efficiency rating?

Several factors influence your home’s rating, these are:

  • Wall, roof, and floor insulation
  • Type of heating system and controls
  • Windows and doors
  • Lighting
  • Air tightness and ventilation

So, it’s a good idea to make small home energy improvements where possible. Adding loft insulation or upgrading to LED bulbs can make a big difference.

How to get an EPC

A qualified Domestic Energy Assessor can carry out an energy efficiency assessment. If you’re applying for a government-funded scheme, the installer or scheme provider often arranges this for you. You can also check it on the Government website.

Improving your EPC Rating with the Free Heating Scheme

Your EPC is more than just a document. It helps you see how your home uses and loses energy and how to improve it. So, whether you’re trying to lower energy costs, help the planet, or sell your home, your EPC rating plays a key role.

Do you have questions about your EPC or how energy-saving upgrades can save you money on your gas and electricity? The Free Heating Scheme customer service team is happy to help. We can help you to receive Government grants that will help you lower your energy bills and improve your home’s EPC rating. To see if you qualify, click the link below.