You’re a Hydro-Québec – Large-Power customer and would like to make your payment by cheque? Send your cheque to the following address. Make sure you write your account number on the check and include the payment stub.
Regular mail (please use the reply envelope enclosed with your bill)
C.P. 11108, Succursale Centre-ville
140, boul. Crémazie Ouest, Rez-de-chaussée
Please note that the post office box is emptied several times a day and that no Hydro-Québec personnel is on site to confirm reception of a payment outside of working hours (between 8:30 a.m. and 4:00 p.m., Monday to Friday).
Be sure to allow enough time for mailing, otherwise there will be an administration charge on the unpaid balance. Your bill is considered to be paid on the date we receive payment.