Thinking about home charging? Here's what a Level 2 install actually costs in Baltimore, what makes the price move, and how to find out if you need a panel upgrade first.
Home charging is the reason most people love owning an EV — you plug in overnight and wake up full. But the install is where the questions start: what does it cost, do you need an electrician, and will your panel even handle it? Here's the straight version for Baltimore-area homeowners.
Every EV comes with a Level 1 cord that plugs into a standard wall outlet. It works, but it's slow — roughly 3–5 miles of range per hour, so a full charge can take more than a day. Level 2 runs on a 240-volt circuit (the same kind an electric dryer uses) and charges 5–8x faster, typically filling an empty battery overnight. For daily driving, Level 2 is what you want, and it's what nearly everyone has us install.
A typical Level 2 installation in Baltimore runs $700–$1,500. The single biggest factor is the distance from your electrical panel to where you park — that's how much wire and conduit we run, and how much labor is involved. A charger mounted on the garage wall right next to the panel is quick and lands at the low end. A run across the house, up a floor, or out to a detached garage sits higher.
Other things that move the price: whether we hardwire the charger or install a NEMA 14-50 outlet, the amperage of your charger (40A vs. 48A vs. 50A), and whether we can run conduit along an open surface versus fishing wire through finished walls. We assess all of it and quote you a flat rate before we start — details on our EV charger installation page.
Sometimes — and it's the thing to check early. A Level 2 charger adds a large, continuous load to your electrical system. If your panel is a modern 200-amp service with open breaker slots, you're usually fine. If you're on an older 100-amp panel that's already near capacity, we may need to add a subpanel, use load management, or upgrade the panel before the charger can go in safely.
This is common in Baltimore's older homes, so it's worth knowing up front. If you're not sure what you've got, our guide to 7 signs your home needs a panel upgrade is a good place to start, and we can confirm during the estimate. Related work often bundles in here too — a dedicated 240-volt circuit is the backbone of the install.
Adding a 240-volt circuit for an EV charger requires a permit and inspection in Baltimore City and Baltimore County. As a licensed master electrician, we pull the permit and handle the inspection as part of the job — so the work is on record and done to code. That paper trail matters if you ever sell or file an insurance claim.
Maryland and the federal government have both offered incentives to offset home charger costs — including a Maryland EV charger (EVSE) rebate and a federal tax credit for charging equipment. These programs change often, and they run out of funding or hit deadlines that shift year to year, so we won't quote you a number here that might be stale. Before you buy, check the current programs directly at the Maryland Energy Administration (energy.maryland.gov) and the IRS site for the alternative fuel refueling property credit. If money is available, it's worth grabbing — just confirm it's live before you count on it.
Ready to charge at home? Nexen Electric installs Level 2 chargers throughout Baltimore City, Baltimore County, Howard County, and Anne Arundel County — flat-rate, permitted, and done in a single visit where the panel allows.