What EPC data shows
- The energy rating (A–G).
- Main heating and whether the home is on mains gas.
- Insulation such as loft insulation.
- Tenure — owner-occupied, private rented or social housing.
How we use it
DataMembership filters such as living status, poor energy rating, off gas grid and needs loft insulation are built on property (EPC) enrichment — so a homeowner list is homeowners.
Questions
Is EPC data accurate?
It reflects the property at the time of its last certificate, so it is a strong guide for targeting rather than a guarantee for every home.
This guide is general information, not legal advice. For the full rules see the Information Commissioner's Office (ico.org.uk). Last updated October 2026.