Key Takeaways
- Most commercial properties require an electrical panel upgrade before Level 2 EV chargers can be safely installed – existing capacity is rarely enough.
- Infrastructure costs, including panel upgrades and wiring, often exceed the cost of the charger hardware itself, so budgeting accurately from the start matters.
- Burlington Hydro offers an EV Preliminary Consultation process that businesses are encouraged to complete before work begins – skipping it can cause costly delays.
- EV chargers can meaningfully increase customer dwell time and foot traffic, making them a revenue-generating asset, not just a green amenity.
- Crown Electric Ltd, a licensed electrician serving Burlington, covers the full scope of commercial EV installations – from panel assessment through to permit compliance and final hookup.
Does Your Commercial Property Need a Panel Upgrade for EV Charging?
The short answer is: probably yes. Most commercial buildings in Burlington were designed and wired well before EV charging was part of the conversation. Existing electrical panels were sized for lighting, HVAC, and standard plug loads – not the sustained, high-draw circuits that EV chargers demand. When businesses start looking at charger installation, the panel is almost always the first place a licensed electrician checks.
A single Level 2 commercial charger typically draws 7.2 kW to 19.2 kW continuously. On a panel already running near capacity during business hours, adding even one dedicated circuit can push the system past its safe operating limit. This is one of the most common reasons commercial EV projects stall or go over budget unexpectedly.
Crown Electric Ltd, a Burlington electrician with hands-on experience in commercial EV installations, consistently finds that panel assessment is the step most property owners skip when budgeting. Getting that assessment done first is the difference between an accurate quote and a mid-project surprise.
How Level 2 Chargers Tax Existing Electrical Capacity
Unlike standard outlets, EV chargers don’t cycle on and off – they hold a steady, high load for hours at a time. That sustained draw is what separates EV circuit requirements from most other commercial electrical loads.
Dedicated Circuits vs. Available Panel Capacity
Each Level 2 charger requires its own dedicated circuit, typically rated at 40A to 100A depending on the unit. The issue isn’t just whether the panel has open breaker slots – it’s whether the panel’s total amperage capacity can absorb the additional load without exceeding safe thresholds. Many older commercial panels operate at 200A service. Adding two or three Level 2 chargers at 40A each consumes 60% of that headroom before anything else is plugged in. A licensed electrician will perform a load calculation to determine exactly how much capacity is genuinely available.
When a Subpanel or Load Management System Is Enough
Not every situation demands a full service upgrade. When a panel has physical space but uneven load distribution, adding a subpanel dedicated to EV circuits can solve the problem at a fraction of the cost. Similarly, load management systems – sometimes called smart charging or power-sharing systems – actively monitor demand and throttle charging rates across multiple units so total draw never exceeds a preset ceiling. Industry experience with modular EV charging and integrated load management shows these systems can significantly reduce the need for expensive grid infrastructure upgrades. A full panel upgrade isn’t always unavoidable, which is why having the panel evaluated first matters.
What a Panel Upgrade Actually Costs
Cost is where many business owners get caught off guard – usually because they price the charger hardware first and treat electrical work as an afterthought.
Panel Upgrade Costs vs. Charger Hardware Costs
A commercial electrical panel upgrade typically runs between $1,500 and $6,000, with more involved projects – those requiring utility coordination, new service entry, or trenching – potentially reaching $10,000 or significantly more depending on scope. The part that surprises most property owners: the infrastructure often costs more than the charger itself. Electrical work, permitting, conduit runs, and panel upgrades frequently represent the largest single line item in any commercial EV installation budget.
Level 2 vs. Level 3 Total Installation Cost Ranges
For context on the full picture:
- Level 2 commercial charger (per port): $3,500 – $15,000 installed
- DC fast charger / Level 3 (per port): $18,000 – $350,000+ installed
Level 3 fast chargers often require three-phase power service, transformer upgrades, and utility-side infrastructure work – costs that dwarf the charger unit itself. For most retail, restaurant, or office applications in Burlington, Level 2 multi-port installations are the practical choice.
Rebates and Incentives That Can Offset Costs
Federal and provincial incentive programs exist that can meaningfully reduce out-of-pocket costs for eligible commercial EV projects. The Natural Resources Canada Zero Emission Vehicle Infrastructure Program (ZEVIP) has funded commercial charging infrastructure across Ontario. Some utility programs may also offer incentives for qualified installations. Availability and eligibility change, so confirming current offers before finalizing a budget is always worthwhile.
Burlington’s Permit and Compliance Requirements
Permits aren’t optional for commercial EV charger installations – they’re mandatory under Ontario’s Electrical Safety Authority (ESA) requirements and local building codes. Permits ensure proper load distribution, safe wiring, and compliance with zoning requirements. Skipping this step doesn’t just risk fines; it creates liability exposure if anything goes wrong with the installation later.
Burlington Hydro’s EV Preliminary Consultation Process
Burlington Hydro offers businesses an EV Preliminary Consultation Information Request process before proceeding with EV charging infrastructure projects. This step, aligned with the Ontario Energy Board’s process for public and fleet EV charging connections, helps the utility assess grid impact and confirm service capacity at the property. While customers may proceed directly to a connection request, completing the preliminary consultation is strongly recommended – starting without it can result in work orders being delayed or installation timelines being extended significantly. An experienced local electrician will handle this process as part of the project.
The Business Case for Adding EV Chargers
Beyond the compliance side, there’s a compelling commercial rationale that’s easy to overlook when the focus is on electrical costs.
Foot Traffic and Dwell Time Impact
Studies indicate that a substantial share of EV drivers factor charging availability into where they choose to shop or dine. That’s a growing driver base making destination decisions based on whether a business has chargers. EV charging also increases dwell time – how long people stay at a location – with Level 2 chargers commonly keeping customers on-site for 30 minutes or more per visit. For a café, restaurant, or retail store, that translates directly to higher spend per visit.
Property Value and Competitive Edge
EV-ready commercial properties are increasingly viewed as more future-proof and desirable, both to tenants and buyers. As EV adoption and public charging infrastructure continue to grow across Ontario and Canada, businesses without chargers will increasingly stand out for the wrong reasons. Installing now positions a property ahead of the curve rather than scrambling to retrofit later when costs and demand are both higher.
What Crown Electric’s Installation Process Covers
A complete commercial EV charger installation isn’t just the charger and the wiring – it’s a coordinated series of steps that need to happen in the right order. Crown Electric Ltd’s process for Burlington commercial properties includes:
- Electrical panel assessment and load calculation – determining real available capacity before any equipment is specified
- Permit applications and ESA compliance – filing required documentation so the project is fully legal and inspectable
- Burlington Hydro consultation coordination – managing the preliminary consultation process with the utility
- Panel upgrade or subpanel installation where required, sized correctly for current and future charger capacity
- Charger installation and wiring – including conduit runs, dedicated circuit breakers, and proper grounding
- Final safety testing and sign-off – ensuring everything operates correctly before handoff
Managing each of these stages in sequence is what keeps commercial EV projects on time and on budget.
Get Your Panel Assessed Before You Budget
The single most actionable step for any Burlington business owner considering EV chargers is to get a panel assessment done before finalizing any budget or selecting charger hardware. Panel capacity determines everything downstream – how many chargers can be added, whether a subpanel or full upgrade is needed, and what the realistic total project cost looks like. Going in without that information means working from assumptions that almost always need to be revised upward.
Commercial EV charging infrastructure is only going to become more expected by customers, tenants, and future buyers. Getting the electrical foundation right the first time avoids costly retrofits later.
For Burlington businesses ready to take that first step, Crown Electric Ltd provides commercial EV charger installation and electrical panel upgrade services throughout the Burlington area.
Crown Electric Ltd
2345 Wyecroft Rd Unit #27
Oakville
ON
L6L 6L8
Canada
