To register online:
Before you start your online registration, you will need your Application Number and PIN. These details are printed in the box on the top right corner of the original  form posted to you.
Please see our step-by-step guide for registering online or start your registration now.

To register by telephone or post:

  • By telephone: Lo Call 1850 448 448 or +353 1 707 2824 our lines are open from 8am-8pm, Monday to Friday and 9am-5.30pm Saturday.  If you would like to complete your registration in Irish please call us on 1850 448 448 and dial 9.
  • By post: Download and complete an application form and return it to Irish Water, Freepost, PO Box 448, South City Delivery Office, Cork City.
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