Are you moving? Tell Hydro Westmount before your move.

Before moving to a new address, please contact Hydro Westmount at least 7 working days prior to your moving date to ensure a smooth transition. You can open, close or modify your Hydro account by using the online form.

Are you new to Westmount? If so, welcome! We invite you to visit the New Resident page where you will find important resources and phone numbers that will be useful as you become part of the Westmount community.