Energy Performance Certificates - How to sign up and sign in

These guides provide help with using DLUHC Open EPC Data site. To browse all of DLUHC's linked open data, visit

The data which associates addresses to postcodes is the property of Royal Mail, who require that people register and agree to the terms before using the data.

To sign up, go to the foot of the homepage:

The address level EPC data constitutes personal data for the purposes of the Data Protection Act, so users need to agree to abide by its terms. Enter a full name in the given box and an email address, and tick the box to accept the licence, copyright and data protection conditions.

Once you are registered, to sign in, select the Sign In tab and enter an email address. An email will be sent to the address entered containing a link. Click on the link to get access to the site:


  1. Go to
  2. Go to the foot of the page, where we find the sign up (and sign in) section
  3. Enter your full name and email address in the boxes provided
  4. An email with a link will be sent to your email address