Installing a home EV charging point involves a licensed electrician assessing your panel capacity, running a dedicated circuit to your garage or parking area, mounting the charging unit, and verifying everything meets NEC and local code. Most Denver-area homes end up with a Level 2 charger on a 240-volt, 50-amp circuit — a setup that fully charges most electric vehicles overnight. The whole process typically takes one day from assessment to first charge.
Level 1 vs. Level 2: Which Charger Is Right for You?
Level 1 charging uses a standard 120-volt outlet and adds roughly 3–5 miles of range per hour. That works fine if you drive under 30 miles a day and can leave your car plugged in overnight. Level 2 chargers operate on 240 volts and deliver 20–30 miles of range per hour, making them the practical choice for most EV owners. If you own a long-range vehicle or a plug-in hybrid you rely on heavily, Level 2 is almost always worth the upgrade.
Panel Assessment: The First Step
Before any wire is pulled, a licensed electrician reviews your main electrical panel. A Level 2 charger on a 50-amp circuit draws a continuous 40 amps — a substantial load. Many Front Range homes built before 2000 have 100-amp service panels that are already carrying significant loads from HVAC, electric appliances, and lighting. If your panel is close to capacity, your electrician may recommend a panel upgrade or a load-management device that automatically limits charging draw when other large loads are running.
At altitude, Colorado homes can run heating systems harder during long winters, which affects baseline electrical loads. An honest assessment up front prevents nuisance tripping or, worse, an overloaded panel.
Running the Dedicated Circuit
A dedicated 240-volt circuit means no other devices share the breaker with your charger. The electrician runs appropriate-gauge wire — typically 6 AWG copper for a 50-amp circuit — from the panel to the charger location. The route matters: through finished walls, attic space, or conduit on an exterior surface each presents different challenges. In older Denver homes with unfinished basements, the run is usually straightforward. In a finished garage or detached structure, expect some additional planning around conduit routing.
Charger Selection and Mounting
EVSE (Electric Vehicle Supply Equipment) units vary in amperage output, smart features, and weatherproofing. Key considerations include:
- Amperage: A 48-amp charger on a 60-amp circuit charges faster but costs more; a 40-amp unit on a 50-amp circuit covers most drivers’ needs.
- Smart features: Wi-Fi-connected chargers let you schedule charging during off-peak utility rate hours — a real savings opportunity with Xcel Energy’s time-of-use rates.
- Cord length: A 25-foot cord gives flexibility if parking position varies.
- Weatherproofing: Colorado hail, UV exposure, and temperature swings from -10°F to 100°F call for a NEMA 4-rated enclosure if the unit is outdoors.
- Connector type: Most EVs today use a J1772 connector; Tesla vehicles use an adapter or a native Tesla wall connector.
Permits, Inspections, and Utility Rebates
An EV charger installation in Colorado requires a permit and inspection in most jurisdictions. This protects you — an inspected installation confirms the circuit is properly sized, grounded, and safe. Skipping the permit to save time can create problems when you sell the home. Done handles permit pulling as part of the job.
Check whether your utility offers an EV charger rebate. Xcel Energy has run rebate programs for qualifying Level 2 charger installations, and some Colorado municipalities add their own incentives. The federal tax credit landscape for home EV equipment has also changed in recent years, so it’s worth consulting a tax professional about what applies to your installation year.
Ready to charge smarter at home? Learn more about Done’s EV charging installation services or contact us to schedule an assessment. If your panel needs attention first, our team handles panel upgrades as part of the same visit.
