Please note that despite delays in mail delivery, you must pay your Hydro bill by the due date.
In the event of a service interruption by Canada Post, please do not mail your payment. You may make a payment:
Through your financial institution
At the counter, at the electronic teller or online.
Please make sure to include your 14-digit Hydro Westmount account number.
At Westmount City Hall
4333 Sherbrooke Street West
At the cashier on the ground floor
Monday to Thursday between 8 a.m. and 4:30 p.m.
Friday between 8 a.m. And 1 p.m.
Or deposit your cheque payment at any time
into the mail slot at the west entrance of City Hall.
To receive your Hydro Westmount invoice by email, please fill in the electronic form below.