At this time, if you are moving in/out of Niagara-on-the-Lake, St. Davids, Queenston or Virgil (or if you have a brand new service) please call our office at 905-468-4235 or email billing@notlhydro.com to inform us of your move. We send all new account holders an application for service, even existing customers, to ensure that we have the most up-to-date information on file.