
EV Charger Installation in St. Catharines & Niagara
Level 2 chargers wired, permitted, and ESA-inspected. Load calculation done before we quote, so you know your service can actually carry it.
What to Know Before You Buy a Charger
Most people order the charger first and call an electrician second. That works out fine about half the time. Here’s what decides the other half.
Your panel may not have capacity. A 48A charger needs a 60A circuit and roughly 12kW of continuous load. Plenty of Niagara homes on 100A services can’t carry that alongside a stove, dryer and central air. A load calculation tells you before you spend the money, not after.
You probably don’t need the fastest one. A 48A charger adds about 44km of range per hour. A 32A adds about 30. If your car sits in the driveway from 6pm to 7am, both fully charge it overnight. The faster unit costs more to buy and more to install, and most people never use the difference.
Distance from the panel drives the cost. A charger on the garage wall ten feet from the panel is a straightforward job. One on the far side of a detached garage with a trenched run is a different quote entirely.
Load management is an option. If your service genuinely can’t take a dedicated circuit, a load management device lets the charger share capacity with other loads and back off when the house is drawing heavily. Cheaper than a full service upgrade, and it satisfies the code requirement.
Hardwired or plug-in changes the install. A plug-in unit on a NEMA 14-50 receptacle is common, but outdoor and garage receptacles feeding EVSE have specific GFCI requirements. Hardwiring avoids some of that and is usually the better call for a permanent install.
What an EV Charger Installation Includes
- Load calculation on your existing service before anything is ordered or quoted
- Dedicated circuit sized to the charger, run in conduit or armoured cable as the location requires
- Breaker installed and labelled at your panel
- Charger mounted, wired and tested — hardwired or plug-in, indoor or outdoor
- Disconnect where the Ontario Electrical Safety Code requires one
- Load management device if your service needs it
- Permit filed and ESA inspection booked, both included in the quote



How It Works
STEP 1
Free Site Visit
II look at your panel, run the load calculation, check the route from the panel to where the car parks, and tell you what your service can actually support.
STEP 2
Written Quote
A fixed price covering the circuit, the labour, the permit and the ESA inspection. If you haven’t bought a charger yet, I’ll tell you which one fits your setup.
STEP 3
Install and Inspection
Most installs are done in a day. Charger mounted, circuit run, breaker in, tested with your car, ESA inspects.
Free quotes, no obligation.
What an EV Charger Installation Costs in Niagara
A simple install and a difficult one can differ by a factor of three, so a flat rate would be a guess. Here’s what moves the number.
- Distance from your panel to the charger location
- Whether your panel has a spare double slot, or needs a subpanel or service upgrade first
- Indoor or outdoor — outdoor runs need weather-rated methods and often a disconnect
- Detached garage, which usually means a trenched feeder rather than a branch circuit
- Whether a load management device is needed
- Finished walls versus open basement or unfinished garage
I quote after seeing it. The load calculation is part of the site visit, not an extra.
Book Your EV Charger Install
Same‑week appointments available. Spots are limited.
Common Questions
Do I need a permit to install an EV charger in Ontario?
Yes. A new dedicated circuit requires an ESA notification and inspection. I file it and book it as part of the job, and the cost is in the quote.
How fast will it charge my car?
A 32A Level 2 charger adds roughly 30km of range per hour. A 48A adds roughly 44km. For most drivers, either fully charges the car overnight — the faster unit mainly matters if you’re doing high daily mileage or sharing one charger between two EVs.
Can my 100A service handle an EV charger?
Often yes, depending on what else is in the house. A load calculation is the only way to know. If it’s tight, a load management device or a lower-amperage charger usually solves it without a full service upgrade.
Do I need a Tesla charger for a Tesla?
No. Teslas come with an adapter for J1772 connectors, which is what most non-Tesla chargers use. A Tesla Wall Connector is a good unit and looks tidy, but a J1772 charger works fine and gives you flexibility if you change cars.
Are there rebates for EV charger installation in Ontario?
Programs change year to year, and what’s available federally versus provincially shifts. I’d check the current NRCan and Ontario programs before you buy — worth a few minutes, since the amounts are meaningful when they exist.
Can you install a charger at a detached garage?
Yes, though it’s a bigger job. A detached structure usually needs a feeder and often a subpanel, which means trenching and a separate grounding electrode. Worth doing properly — it opens up the garage for other loads at the same time.