Kochs Electric

Residential Level 2 EV Charger Installation

Residential Level 2 EV Charger Installation

Power your electric vehicle at home with a dedicated 240-volt charging circuit installed by licensed electricians. Installing a home charger is one of the most practical upgrades homeowners can make – giving you the ability to fully charge your EV every night without relying on public stations.


5 Highlights on Residential Level 2 EV Charger Installation

  • Dedicated 240-volt circuit: Every residential Level 2 EV charger installation requires a dedicated single-phase 240-volt branch circuit, sized to handle continuous 40- to 50-amp loads without tripping breakers or overloading your panel.
  • Full permit and inspection compliance: Kochs Electric pulls the required electrical permit, schedules the utility inspection, and ensures every installation meets NEC and NFPA 70 code requirements before the charger is energized.
  • Panel capacity assessment: Before running any wire, we calculate your existing load center capacity to confirm your main panel or subpanel can support the added amperage without risking overcurrent conditions.
  • Indoor and outdoor mounting options: We install wall-mounted EVSE units in garages, on exterior walls, and on pedestals, using weather-resistant hardware and conduit-fed wiring rated for the environment.
  • GFCI and arc-fault protection: Where code requires it, we install GFCI-protected and arc-fault circuit interrupter breakers to keep your home and vehicle safe during every charge cycle.

Why Choose Our Residential Level 2 EV Charger Installation

Kochs Electric installs residential Level 2 EV chargers the right way. That means licensed electricians handle every step, from the panel to the receptacle or hardwired EVSE connection. Every phase of the electrical work is handled by a professional – no handoffs, no subcontractors.

We don’t subcontract the work. Our electricians are certified, carry full liability insurance, and know the NEC code requirements that apply to 240-volt EV charger circuits in residential settings. We’ve wired hundreds of homes across the area and understand how older load centers, aluminum wiring, and undersized service entrances affect the installation plan.

Our team sizes the breaker correctly. A 50-amp breaker feeding a 40-amp continuous load is the standard for most Level 2 chargers, and we calculate that based on your actual panel capacity, not a guess. We also inspect the busbar, neutral bar, and grounding system before we connect anything.

We pull permits on every job. Some contractors skip this step. We don’t. A permitted installation protects your homeowner’s insurance, satisfies your utility company, and ensures a licensed inspector signs off on the work.

Kochs Electric backs every residential Level 2 EV charger installation with a workmanship guarantee. If something we installed fails due to our work, we fix it. No runaround, no extra charges. We keep the process easy, finish on time, and offer straightforward prices with no hidden fees.


Signs You Need Residential Level 2 EV Charger Installation

You’re relying on a standard 120-volt outlet: A Level 1 charger plugged into a regular household outlet delivers roughly 4 to 5 miles of range per hour. If you drive more than 40 miles a day, that outlet won’t keep up. A dedicated 240-volt Level 2 circuit charges most EVs at 20 to 30 miles of range per hour, which means homeowners can fully charge their vehicle overnight instead of waiting three days.

Your panel is tripping breakers when you charge: If your existing panel trips a breaker during charging, that’s a load calculation problem. Your current service entrance or load center may not have the capacity to support a continuous 40-amp draw. We inspect the panel, calculate the available capacity, and determine whether a subpanel or service upgrade is needed before we run the circuit.

You’re moving into a new home with an EV: New construction doesn’t always include a pre-wired EV charging circuit. We assess the garage layout, route conduit from the panel to the mounting location, and install a dedicated outlet or hardwired EVSE that matches your vehicle’s charging requirements.

Your charger is mounted in an outdoor or exposed location: A standard indoor receptacle won’t hold up outside. Weather-resistant enclosures, outdoor-rated conduit, and GFCI-protected circuits are required when the EVSE is mounted on an exterior wall or pedestal. If your current setup doesn’t meet those standards, it needs to be corrected.

You’re adding a second EV to your household: Two electric vehicles charging simultaneously doubles the load on your electrical system. We run a full load calculation, identify whether your main panel can support both circuits, and install a second dedicated branch circuit or upgrade to a subpanel to handle the combined amperage safely.


Our Residential Level 2 EV Charger Installation Process

Step 1 — Site assessment and load calculation. This is the first step in every Level 2 charger installation we do. We visit your home, inspect the main panel or subpanel, and calculate the available amperage. We confirm the service entrance can support a 240-volt, 50-amp dedicated circuit without exceeding safe load limits.

Step 2 — Permit application. We file the electrical permit with your local authority having jurisdiction before any work begins. This keeps the installation code-compliant and protects your home’s insurance coverage.

Step 3 — Panel work. We install a double-pole breaker in your load center, connect it to the busbar, and verify the neutral and ground connections are properly torqued and terminated.

Step 4 — Wire run and conduit routing. We pull THHN wire through conduit or run NM cable where code allows, routing from the panel to the charger location. We fish wire through walls, drill through framing, and anchor conduit securely along the route.

Step 5 — EVSE mounting and connection. We mount the wall unit or pedestal, connect the hot, neutral, and ground conductors, and torque all terminals to manufacturer specifications.

Step 6 — Inspection and commissioning. We schedule the utility or municipal inspection, walk the inspector through the installation, and energize the circuit once it passes. We test the charger with your vehicle before we leave.


Brands We Use

Kochs Electric installs residential Level 2 EV chargers from the most trusted names in the EVSE industry. We select equipment based on reliability, UL listing, and compatibility with the widest range of electric vehicles.

  1. ChargePoint
  2. Eaton
  3. Leviton 
  4. Siemens 
  5. JuiceBox (Enel X) 
  6. Clipper Creek 
  7. Grizzl-E 
  8. Tesla Wall Connector 
  9. Emporia Energy
  10. Square D (Schneider Electric) 

Every unit we install is UL-listed and code-compliant.


Other Services

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FAQs About Residential Level 2 EV Charger Installation

What is a residential Level 2 EV charger installation?

It’s the process of wiring a dedicated 240-volt, single-phase circuit from your home’s main panel or subpanel to a wall-mounted or pedestal-mounted EVSE unit. The circuit typically runs on a 50-amp breaker and delivers 40 amps of continuous power to your vehicle.

How long does the installation take? 

Most residential Level 2 EV charger installations take four to six hours. Longer runs, panel upgrades, or trenching for outdoor pedestal installations can extend that timeline to a full day.

Does my panel need to be upgraded? 

Not always. We calculate your existing load before recommending an upgrade. Many homes have enough capacity on their current 200-amp service to support a 50-amp EV charging circuit. Older 100-amp panels or fully loaded load centers may need a subpanel or service upgrade first.

Can I install a Level 2 charger outside? 

Yes. We install outdoor-rated EVSE units on exterior walls and pedestals using weather-resistant conduit, GFCI-protected circuits, and enclosures rated for outdoor exposure. The installation must meet NEC requirements for wet or damp locations.

Why does the installation require a permit? 

NEC and local electrical codes require a permit for any new 240-volt circuit installation. A permit ensures a licensed inspector reviews the work, which protects your home’s insurance coverage and confirms the installation is safe.

How do I know what size charger I need? 

Most Level 2 chargers run on a 40-amp continuous load fed by a 50-amp breaker. We recommend a 50-amp circuit for most residential Level 2 EV charger installations. We match the charger size to your vehicle’s onboard charger capacity and your panel’s available amperage during our site assessment.

Does Kochs Electric handle the permit and inspection? 

Yes. We pull the permit, schedule the inspection, and coordinate with the inspector directly. You don’t need to manage any part of that process.