Construction & Property

Get an energy performance certificate for a building in Northern Ireland

If you build a home or other building in Northern Ireland, you must give the owner an energy performance certificate within five days of finishing the work. When the building is sold or let, the owner must show the certificate, give the buyer or tenant a copy and state the rating in adverts.

Northern Ireland

An energy performance certificate (EPC) rates how energy efficient a building is. In Northern Ireland the rules are in the Energy Performance of Buildings (Certificates and Inspections) Regulations (Northern Ireland) 2008. They apply to you if you construct a building, or if you own a building and sell or let it. You must have a valid certificate before the building is made available for sale or rent. District councils enforce the rules and can issue a penalty charge notice.

New homes

New non-domestic buildings

Get it done in order

  1. Work out whether the building is a dwelling and whether it falls outside the Regulations.
  2. Appoint an energy assessor in an approved accreditation scheme who is accredited for that type of building. There is no fixed price, so get several quotes.
  3. Check the assessor has entered the certificate on the register before it is handed over. A certificate that is not registered does not count.
  4. Give the owner the EPC within five days of completing the work.
  5. When the building is sold or let, put the rating in every advert, show the EPC to anyone who asks and give a copy to the buyer or tenant.
  6. Keep a copy of every EPC for the buildings you sell or let, in case the council asks to see it.

Official guidance