How much does a Level 2 EV charger installation cost per charger if I install two in my Oakville garage?
How much does a Level 2 EV charger installation cost per charger if I install two in my Oakville garage?
Installing two Level 2 EV chargers in an Oakville garage typically costs $2,500-$5,000 total ($1,250-$2,500 per charger), with potential savings from running both circuits during the same electrical visit.
The cost breakdown for dual EV charger installation includes the charger units themselves ($500-$1,200 each), dedicated 240V circuits for each charger ($800-$1,500 per circuit), and a single ESA permit covering both installations ($150-$300). Your electrician can often achieve some efficiency by installing both circuits simultaneously, sharing conduit runs where possible, and completing all the work under one permit and inspection.
Your electrical panel capacity is the critical first consideration. Two Level 2 chargers typically draw 40-50 amps each, meaning you need 80-100 amps of available capacity in your panel. Most Oakville homes built after 1990 have 200-amp service, but if your panel is already heavily loaded with central air, electric heating, hot tub, or other high-draw appliances, you may need a panel upgrade first. An electrician will perform a load calculation to determine if your current panel can safely support both chargers. If a panel upgrade is required, add $2,500-$4,000 to your project cost.
The garage layout affects installation complexity and cost. If your electrical panel is in the garage, circuit runs are shorter and less expensive. If the panel is in the basement or opposite side of the house, longer wire runs through finished walls or exterior conduit increase material and labour costs. Oakville's suburban housing stock typically has detached garages with panels in the basement, requiring underground or overhead feeds to the garage. Each charger needs its own dedicated circuit using 8 AWG or 6 AWG copper wire depending on the charger's amperage rating and distance from the panel.
Timing your installation strategically can reduce costs. Having both chargers installed during the same visit eliminates duplicate service call fees and allows the electrician to coordinate conduit runs efficiently. The ESA permit covers multiple chargers at the same address, so you're not paying double permit fees. However, if you're planning other electrical work like garage lighting upgrades, additional outlets, or a sub-panel for workshop equipment, bundling everything together often provides the best value.
Consider your charging needs when selecting charger locations and amperage ratings. A 32-amp charger (requiring a 40-amp circuit) adds about 25 miles of range per hour, while a 48-amp charger (requiring a 60-amp circuit) adds about 37 miles per hour. For most GTA driving patterns, 32-amp chargers are sufficient and less expensive to install. Position chargers to accommodate different vehicle sizes and parking arrangements — Tesla Model S has a different charge port location than a Chevy Bolt.
Oakville-specific considerations include coordination with Oakville Hydro for any service entrance modifications, though most dual charger installations work within existing 200-amp service capacity. Winter charging draws more power as batteries work harder in cold weather, so ensure your electrical system has adequate capacity for peak winter loads when both vehicles are charging simultaneously while your heat pump and other systems are running.
Installation requires a licensed electrician and ESA permit — this is not DIY work. The 240V circuits carry enough current to be lethal, and improper installation can cause fires or electrocution. Your electrician will install proper GFCI protection, ensure adequate wire sizing for the circuit length, and coordinate the ESA inspection. Keep your Certificate of Inspection permanently with your home records, as this documentation is valuable for insurance purposes and home resale.
Need help finding a licensed electrician for your dual EV charger project? Toronto Electrical Repair can match you with local professionals experienced in multi-charger installations through the Toronto Construction Network.
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