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Hydro Westmount

Opening an Account - Business


To open a new business account, complete the form below and include the required documents. A $25 account opening fee will be applied to your first Hydro Westmount bill.

Please note that you may be subject to a refundable security deposit in accordance with the conditions set out in the by-law establishing the City of Westmount's conditions for the supply of electricity. 

Before starting, make sure you have the following information on hand:

  • The exact start date and address where the electricity will be consumed
  • Telephone number(s) and email address for account holders
  • Telephone number(s) and email address for billing
You wish to open an account as a:
Are you now, or have you ever been, a Hydro Westmount customer?
Leave this field blank if you no longer have your old Hydro Westmount customer number.
Include the civic number, street name, and postal code. Leave this field empty if you no longer have this information.
Billing language
Is the billing address the same as the consumption address?
Provide the full address: civic number, street name, city, province, country, and postal code.

Account Holder Information

Is there a second account holder?

Second Account Holder Information

Is the person responsible for billing different from the account holder(s)?

Information on the Person Responsible for Billing

Please note that opening a new account does not automatically cancel your old service contract. Please ensure that you close your old accounts.