Privacy and Security

We are committed to protecting your privacy and ensuring that any personal information provided by you is secure.

Find out more about why we collect your information and how we use it

Privacy Policy

Your Information (PDF) - a summary of our Privacy Policy

Find out more about protecting yourself online

If you have any concerns or queries about your privacy and security, please call us on 0330 333 4000

Alternatively, you can write to us: 
Customer Contact Centre
Principality Building Society
PO Box 89
Queen Street
CF10 1UA


  • If you have any questions or comments, or want more information, you can Contact Us or you can contact our Data Protection Officer as follows. Email: or Post: Principality Data Protection Officer, Principality Building Society, Principality House, The Friary, Cardiff, CF10 3FA.

Principality. Where home matters.