Close We use cookies to help improve our website for you. Learn about cookies Skip to main menu Skip to footer Header menu Account login Contact us Search the site Main navigation About Us Residential Seasonal Commercial Safety Power Outage Online Resources Homepage Power Line staff at work Welcome to Cornwall Electric ResidentialCommercial View your bill New account Electricity rates Ontario Electricity Support Program Power Outage Move or Cancel Service Win Free Power For a Year! Online Billing Safety Electrical Safety Corner Call before you dig Be prepared Latest Updates July 2021 - Customer Information Update Jul 12, 2021 Explore more news Register for paperless billing in the new customer portal! Register Here! Contact Information Cornwall Electric 1001 Sydney Street Cornwall, Ontario K6H 3K1 Monday to Friday 8:30am - 4:30pm 24-Hour Emergency 1-844-701-WIRE (9473) Customer Service 613-932-0123 Contact us Facebook Twitter ©2021 Cornwall Electric Footer menu FortisOntarioCareersOnline ResourcesTerms and ConditionsPrivacy PolicyWebsite by Upanup