EV Charger Installation in Denver: What It Costs and What to Expect

Installing a Level 2 EV charger at a Denver metro home typically costs between $1,200 and $2,500 total for parts and labor. The final price depends heavily on your home's existing electrical panel capacity, the distance from the panel to your garage, and whether you need a permit from your local municipality or Xcel Energy.

What Level 2 Charging Costs in the Denver Area

Level 2 home charging hardware usually runs from $400 to $700 if you buy it yourself, while professional installation labor and materials add another $800 to $1,800. Homes in older Lakewood or Denver neighborhoods often require panel upgrades or sub-panels to handle the continuous 40-amp load, which pushes total costs higher.

Xcel Energy is the primary electric utility across most of our service area, and they occasionally offer rebates for home charging equipment or off-peak charging rates. Be sure to check their current incentive programs before you purchase a charger unit. Working with a licensed contractor ensures your installation meets all local utility requirements for these programs.

Evaluating Your Electrical Panel Capacity

Many homes built in the Denver area during the 1950s and 1960s still operate on 100-amp electrical panels. Adding a dedicated 240-volt circuit for an EV charger often exceeds the safe load limit of these older panels. If your panel is full or underpowered, we have to install a service upgrade or a smart load management device to prevent tripped breakers.

Modern homes in newer subdivisions around Westminster, Broomfield, or Aurora usually feature 200-amp panels with plenty of physical space for a double-pole breaker. During our initial visit, we calculate your total home electrical load using your existing appliances, HVAC system, and square footage to confirm whether your current setup supports a Level 2 charger safely.

Permits and Inspections in Denver and Jefferson County

Every municipality in the Denver metro requires an electrical permit for hardwired EV charger installations. Whether you live in Littleton, Wheat Ridge, Golden, or Denver proper, pulling a permit keeps your home insurance valid and ensures the work passes municipal safety standards.

As a family-owned contractor with over 25 years of experience in the area, we handle the permitting process directly with your local building department. Once we finish running the conduit, mounting the charger, and testing the circuit, a city or county electrical inspector visits your home to sign off on the installation.

• Distance from your main electrical panel to the garage or parking spot
• Existing amperage and open breaker spaces in your electrical panel
• Choice between a hardwired charger unit or a NEMA 14-50 plug
• Local municipal permit and electrical inspection fees
• Trenching or outdoor conduit runs required for detached garages

Plug-In Versus Hardwired Chargers

You can choose between a plug-in charger that connects to a NEMA 14-50 heavy-duty outlet or a unit that is hardwired directly into your electrical system. Hardwired chargers generally offer slightly faster charging speeds and better weather resistance for outdoor installations. They also eliminate the expense of heavy-duty copper receptacle outlets, which have gotten quite pricey.

If you plan on moving in the near future, a plug-in model lets you unplug the unit and take your EV charger with you to your next house. For permanent installations in a Lakewood or Denver garage, we usually recommend hardwiring to reduce long-term maintenance points and prevent loose connections over years of daily plugging and unplugging.

Frequently asked questions

A: Yes. Every city and county in the Denver metro area requires an electrical permit for hardwired EV chargers and dedicated 240-volt outlets. We pull these permits on your behalf and coordinate the final inspection with your local building department so everything is strictly up to code.

A: You can use a standard 120-volt household outlet for Level 1 charging, but it only adds about two to five miles of range per hour. A dedicated 240-volt Level 2 charger provides 25 to 40 miles of range per hour, fully charging most electric vehicles overnight.

A: It depends on your current electrical panel. Homes with 100-amp service often require a panel upgrade to 200 amps before adding a high-draw appliance like an EV charger. We check your load calculations during our visit to determine if your current setup is sufficient.

A: Most standard Level 2 charger installations take a single day, usually between four and six hours. If your project requires a full electrical service upgrade or long runs of conduit through a finished basement, the job may take a bit longer.

For honest, licensed electrical work anywhere in the Denver metro, call or text Terry Electric at (720) 340-6364 — or book online in 60 seconds at terry-electric.com.

— Terry Electric · Family-owned, Lakewood CO