Change of Mailing Address

If you own one or more properties or lots in the territory, you must inform the city of any change of address, so we can continue to send you important documents.

Here are the various ways to report a change of address:

• By email

  Please use this form (in French only) and send it to us at:

  taxation@ville.chateauguay.qc.ca

• In person

  Édifice de la Mairie
  5, boul. D’Youville
  Châteauguay (Québec)  J6J 2P8