Skip to main content

An independent public-information resource for Ontario homeowners. About us

Topic

Electric Vehicles

Home charging, Level 2 chargers and making the most of overnight rates.

Last reviewed November 2, 2026
How we review content

Quick tips

  • Charge your EV overnight on ULO

    At about 18 kWh/100 km, 15,000 km a year needs roughly 2,700 kWh. Charging at the 3.7¢ ULO overnight price instead of 9.1¢ TOU off-peak saves roughly $145 a year in commodity costs.

  • Schedule EV charging in the car or charger app

    Set charging to start after 11 p.m. on ULO, or after 7 p.m. on TOU weekdays. Plugging in at 5 p.m. without a schedule can mean paying on-peak prices.

  • Precondition your EV while plugged in

    Warming the cabin and battery while still connected to the charger preserves winter driving range. Pair it with an off-peak or overnight schedule where possible.

  • Use a licensed electrician and ESA permit for a Level 2 charger

    A home Level 2 charger typically costs $1,500–$3,000 installed. A proper ESA permit protects your safety and insurance.

  • Know your EV's cost per 100 km

    At about 18 kWh per 100 km, charging on the 3.7¢ Ultra-Low Overnight price costs roughly 67¢ per 100 km in commodity, and about $1.64 at the 9.1¢ Time-of-Use off-peak price. Delivery, regulatory charges and tax add to both.

  • Ask about load management before a panel upgrade

    Many older Ontario homes have 100 A service. An electrical service upgrade often costs roughly $2,500–$6,000 or more including utility work (estimate). An EV energy management system can sometimes avoid it by pausing charging when other loads are high.