10 things to check before you buy
- Where will the car park? Measure the cable path from electrical service to the parking space.
- How much do you actually drive? Many drivers can replace daily mileage overnight without the fastest charger available.
- Can you use Level 1 charging? A standard 120-volt outlet is slow but can work for low-mileage use when the circuit and equipment are suitable.
- Do you need Level 2? A 240-volt EVSE is the usual home upgrade for faster overnight charging.
- Does the panel have capacity? A qualified electrician should evaluate service size, existing loads, circuit requirements and local code.
- Could load management avoid a panel upgrade? Some EV charging systems can reduce charging current when the house is using more power.
- What connector does the vehicle use? Confirm the charging standard and whether an adapter is needed.
- Does your utility offer time-of-use rates? Charging overnight can materially change operating cost.
- Will solar matter? Solar can offset annual electricity consumption, but charging time and utility compensation rules affect the economics.
- What happens in an outage? An EV does not automatically power the house. Bidirectional charging requires compatible vehicle, equipment, utility rules and installation.
Current federal charger-credit status
The IRS states that the federal Alternative Fuel Vehicle Refueling Property Credit applies to eligible home charging property placed in service from January 1, 2023 through June 30, 2026. Property placed in service after June 30, 2026 does not qualify for this credit. Eligibility also depends on location and other requirements, so homeowners should verify the current IRS rules rather than assuming every installation qualifies.
Equipment worth comparing
- Hardwired Level 2 EV charger
- Plug-in Level 2 charger
- Smart charger with scheduling
- Load-management controller
- Appropriately sized circuit and required protection
- Outdoor-rated charger for exposed parking
- Pedestal mount when wall mounting is impractical
- Whole-home energy monitor
- Solar-ready electrical planning
- Bidirectional charging equipment where vehicle, utility and electrical system support it
Who to involve: a qualified electrician, your electric utility and the vehicle/charger manufacturer. Permits and electrical rules vary by jurisdiction, and EV charging is not a good place to improvise around circuit sizing or protective equipment.
Related: Compare broader household energy choices in Home Energy & HVAC and understand generation/storage tradeoffs in the Solar Home Guide.
Federal tax source: Internal Revenue Service, Alternative Fuel Vehicle Refueling Property Credit for Individuals, reviewed August 2026. State and utility incentives can differ and may change independently.