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