Newmarket Hydro Contact Information

Newmarket Hydro
590 Steven Court.
Newmarket, Ontario
L3Y 6Z2

Phone (905) 895-2309
Fax (905) 895-8931
Email:

Hours of operation:

Customer service: Monday through Friday, 8:30am to 4:00pm
Automated telephone services: 24 hours, 7 days per week (including account information and frequently asked questions)

If you are calling to report a street light issue (outage or problem):

Please include the number that is printed on the street light pole with your request, along with the nearest intersection or house number and a description of the issue. This will help us expedite any required repairs.