Frequently asked questions.

What is an Energy Performance Certificate (EPC)?

An EPC shows how energy efficient a property is, rated from A (most efficient) to G (least efficient). It includes:

  • Estimated energy costs

  • CO₂ emissions

  • Recommendations to improve efficiency

When is an EPC required?

You need an EPC if you're:

  • Selling or renting out a property

  • Constructing a new building

  • Estate agents must display the EPC rating in all marketing materials

What happens during an EPC assessment?

A qualified assessor visits the property to inspect:

  • Construction type

  • Heating and lighting systems

  • Insulation levels The visit typically takes under two hours for a standard home

Are there penalties for not having an EPC?

Yes. Fines include:

  • £200 for domestic properties

  • Up to £5,000 for non-domestic buildings

  • Penalties apply for failing to provide or display a valid EPC