Commercial EV Charging

Turnkey commercial EV charging, from strategy to managed savings

Here’s what most projects miss. Your utility doesn’t just bill you for the electricity you use — it bills you for the highest rate at which you ever drew it. We’ve watched chargers get switched on and quietly become the most expensive system in the building. So we do all three parts: size the project, install any brand, then manage the load once it’s live.

Two DC fast chargers and a Level 2 charger installed by EVready Energy at Berger Chevrolet
ChargePoint Certified Partner Any manufacturer, vendor-neutral Sourcewell #041525-EVRY Founded 2018
The part projects get wrong

You’re billed for power, not just electricity

Here’s the key point. At home, you’re charged for how much electricity you use. On a commercial bill you’re charged for that, and for the highest rate at which you ever drew it — your peak power, measured in one 15-minute interval. EV charging can pull as much power as several large supercenters running at once. That makes power, not consumption, the biggest cost driver on your bill.

So the quote you get for chargers is rarely the cost of the project. How many times have we seen a customer look at the charging quote as if that’s the number, when the real cost of running the site turned out to be several times higher? The questions that decide it are unglamorous ones. Is that charger tied to the existing building load? And of your utility’s many rate schedules, which one should you actually be on? How demand charges are calculated →

From two real meters

What managing the peak is worth

Most vendors say load management saves money. Almost none publish the interval data. These are meter readings from two dealerships, 30-day periods.

Apple Ford Lincoln · 30-day period

Higher-volume deployment, DC fast included

Peak before Guardian563.6 kW
Peak with Guardian57.9 kW
Savings this period$5,643.62
Berger Chevrolet · 30-day period

Mixed deployment, mid-Atlantic utility

Peak before Guardian149.8 kW
Peak with Guardian116.9 kW
Savings this period$680.94

Read the Apple Ford interval data →  ·  See the Berger Chevrolet numbers →

Figures are drawn from Energy Guardian meter and charger telemetry for the periods stated, estimated against modeled unprotected peak demand at the applicable tariff, and published with each client’s permission. Results vary by site, utility, and rate schedule. If your tariff has no demand charge, you don’t need this — and we’ll tell you so.

Why we manage the bill too

We found this problem the hard way

EVready started as an installer. We put chargers in, the chargers got turned on, and then a dealer called us about his electric bill. Nothing had gone wrong with the installation. The bill was simply charging for a peak nobody had planned for. We didn’t set out to build software — we built Energy Guardian because handing a client a working charger and an unexplained utility bill isn’t a finished project. How Energy Guardian works →

Commercial EV charging FAQ

What people actually ask

How much does commercial EV charger installation cost?
As planning ranges: a Level 2 port runs roughly $4,000–$8,000 installed, and a DC fast port $55,000–$140,000. If your electrical service needs upgrading, add $8,000–$25,000 — or $20,000–$60,000 where a full service upgrade is required. Against that, the federal Section 30C credit can offset 30% (capped at $100,000 per charger), and utility make-ready rebates often cover $5,000–$50,000+ of the grid-side work depending on your utility. What moves you within those ranges is distance from existing service, trenching, and local permitting. And here’s the line most quotes leave out entirely — what the site will cost to run. The demand charge those chargers add every month is a real operating cost, and it’s often larger than people expect relative to the install. Run your own numbers → · Estimate the monthly demand charge →
Can smart EV charging reduce peak demand charges in my building?
Yes, and that’s the main reason to do it. Your demand charge is set by the highest 15-minute interval of power draw in the billing period — so if charging can be shaped to avoid colliding with your building’s own peak, you never set that high interval in the first place. Energy Guardian does this in real time against your specific utility tariff, cutting demand charges 35–55%. At one dealership we measured a 371.3 kW peak held to 57.3 kW by intervening in 2.6% of intervals. See the interval data →
What is load management for workplace EV charging?
Load management is controlling when and how fast chargers draw power so the site stays within an electrical and financial budget. Two things it gets you: you may avoid a service upgrade, because ten chargers sharing a circuit intelligently don’t need ten chargers’ worth of capacity; and you avoid setting an expensive peak. For a workplace this matters more than most sites, because everyone arrives within the same half hour and plugs in at once. Full explainer →
What’s the difference between load management and load balancing?
Load balancing distributes available power across chargers so no circuit is overloaded — it’s an electrical safety and capacity function, and most networked chargers do some version of it. Load management is the broader job: deciding how much total power the site should draw at any moment, based on the building’s other loads and what your utility charges at that hour. Balancing keeps the breaker from tripping. Management keeps the bill down. Guardian does the second, and it reads building load to do it — so when an air conditioner or a shop tool kicks on, charger output comes down.
How do I set up EV charging at my business?
In order: confirm what you actually need (how many ports, what speed, for whom), find out what your electrical service can support and what the utility will require, get your rate schedule reviewed — most commercial customers have options and are not on the best one — then design, permit, install, commission, and manage. The sequence matters. Deciding on hardware first is the most common and most expensive mistake, because the site conditions and the tariff are what determine whether the project pencils. How we size a project →
Can a public agency buy EV charging without running an RFP?
Usually yes. EVready holds Sourcewell cooperative contract #041525-EVRY, and most public agencies can purchase through a cooperative contract in place of their own competitive solicitation — the competitive process was already run by Sourcewell. Your procurement office will confirm what applies in your jurisdiction. How the Sourcewell path works →

Every utility, tariff, and site is different

The fastest way to find out what your site actually costs to run is a short conversation. Or run the numbers yourself first — no signup to see your number.

Book a 15-minute conversation → Run the demand charge estimator