Julie Ward

Before You Offer on a Home: How to Read an EPC Properly

Julie Ward · 3 November 2026

Before You Offer on a Home: How to Read an EPC Properly

When you are viewing homes in S74, S35 or further afield, it is easy to focus on the kitchen, the garden and whether your furniture will fit.

But before you make an offer, there is one document worth a proper look: the Energy Performance Certificate, or EPC.

It will not tell you everything about a home, but it can help you ask better questions and plan more confidently. What an EPC actually tells you An EPC rates a property from A to G, with A being the most energy efficient. It also includes information about typical energy use, estimated costs and recommendations for potential improvements.

For buyers, it is a useful starting point for understanding how a property may perform day to day - particularly as we head into the colder months.

For sellers, it is another opportunity to be ready for the questions buyers are likely to ask. Do not stop at the letter rating A lower rating does not automatically mean “walk away”, just as a higher rating does not mean every part of a home is perfect.

Look beyond the headline letter and consider:

An EPC can remain valid for 10 years, so it may not reflect improvements a seller has made since the assessment. GOV.UK Questions buyers should ask If an EPC raises a question, do not be afraid to ask it.

You could ask:

The answers will help you build a fuller picture of the home - not just the rating shown online. An EPC is not a survey This is the important bit.

An EPC is a visual energy assessment. It assumes relevant elements are working correctly; it does not assess their condition or safety. A mortgage valuation does not replace a survey either. GOV.UK

If you are serious about a property, a suitable survey remains the best way to understand maintenance and repair issues. A better way to view homes this winter The best buyers are not the ones who find a “perfect” house. They are the ones who understand what they are buying, what they may want to improve over time, and what questions to ask before making an offer.

And for sellers, being prepared with clear information creates confidence from the very first viewing.

If you are thinking about buying or selling in S74 or S35, get in touch. I am always happy to talk through the practical details that make a move feel more straightforward.

← Back to Julie Ward