See how to register with us, update your details or find a WPRN.
Your Irish Water account means we can contact you in the future about any outages or issues in your area.
Register below or make changes to your existing account if your details have changed.
Application number or WPRN
You can find your WPRN or application number by logging in to your My Water account. Alternatively, you will find the details at the top right corner of a previous water bill.
If you don't already have a My Water account, call us on 0818 778 778 / International +353 1 707 2828 (lines open 9am-2pm Monday to Friday).