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2026 Customer Satisfaction Survey

Planned Transmission Work

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3 hours ago – Hydro One will take two major transmission lines out of service overnight on Sept. 26 (9 p.m. to 9 a.m.). These lin… https://t.co/ESHRg4rm5h

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3 days ago – Commercial customers can access incentives & rebates to support energy-efficient upgrades, helping reduce operating… https://t.co/ZfMCLvBCvO

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2026 Customer Satisfaction Survey

September 3, 2026

Please let us know how we’re doing – it really does make a difference! Halton Hills Hydro is currently conducting a Customer Satisfaction survey to gather feedback on topics such as customer communications, service satisfaction,…

Potential Electricity Supply Interruption Notice

September 2, 2026

Saturday September 26 from 9 pm to 9 am Hydro One will be completing planned transmission work related to the Highway 413 project on Saturday September 26 from 9 pm to 9 am.  During this…

April is Dig Safe Month: Remember to click before you dig!

April 8, 2026

April is Dig Safe Month, a time to raise awareness about preventing underground utility damage. Ontario sees more than 3,900 damages to underground infrastructure every year, averaging about 17 incidents each workday. Many of these…
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Contact Halton Hills Hydro

Emergencies & Outages
519-853-3701

Customer Service
519-853-3701 or 905-453-2222

Administration
519-853-3700

Fax
519-853-2621

Customer Service
inquiries@haltonhillshydro.com

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