Opening an account or moving

Open a new Hydro Westmount account, modify or close your current account (moving). Please fill in the form below by choosing one of the 3 options.

By completing the form below, you are confirming that the information provided is accurate and you are authorizing Hydro Westmount to verify any details related to your request for service.

Please take note that a $25 administration fee will be charged for the opening of an account.

If you need help, please contact Hydro Westmount Customer Service by phone at 514 925-1414, or by email at