Hydro One
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Record #:
CWD0762
Last Modified:
16 Oct 2025
Last Full Update:
14 Oct 2025
Contact Information
| Office Phone | 1-888-664-9376, Billing and Service Inquiries |
| Toll Free Phone | 1-800-434-1235, Report a Power Outage and Emergency Inquiries |
| Website | https://www.hydroone.com |
| Social Media |  Facebook: https://www.facebook.com/HydroOneOfficial Instagram: https://www.instagram.com/hydrooneofficial LinkedIn: https://www.linkedin.com/company/hydro-one/?originalSubdomain=ca |
Site Information
| Description (Site) | Mailing address. |
| Located In Community | Toronto |
| Address & Map | Toronto, ON Canada M5G 1P5 |
| Mailing Address | c/o Hydro One Networks; PO Box 5700 Markham, ON Canada L3R 1C8 |
| Physical Access | Not Applicable |
Description and Service Details
| Description (Service) | Electric transmission and distribution utility company. No walk-in service available. |
| Hours | Billing and Service: Mon-Fri 7:30 am-8 pm Power Outage/Emergency: Mon-Sun 24 hours |
| Areas Served | Ontario |
| Eligibility | No restrictions |
| Application | Call or visit website for information. |
| Languages | English; French |
| Fees | Service |
Agency Information
| Parent Agency Name | Hydro One |
| Legal Status | (60) Commercial |
| Funding | Fees |
Taxonomy and Classification
| Service Categories | Electric Service Providers |