Guides
Residential
Panel and service capacity
- Can a 100-amp panel handle an EV charger?
- All-electric houses: heat pump, range, dryer and a car
- Aluminum wiring and an EV charger
- The load calculation that decides your quote
- No spare breaker spaces: what your options actually are
- Fuse Box to Breaker Panel Conversion: Cost and EV Charging Implications
- Can You Install an EV Charger With Knob-and-Tube Wiring?
- Load management or a service upgrade?
- Meter Base and Service Entrance Replacement for EV Charging Loads
- Federal Pacific, Zinsco and Pushmatic panels
- Signs You Need a Panel Upgrade Before Installing an EV Charger
- Sub-Panel Installation for Garage and Detached Charging
The circuit, the run and the code
- Why Your Breaker Trips While Charging: Causes and Fixes
- Two EVs, one circuit
- Charging from a dryer outlet
- 40, 50 or 60 amps: sizing the circuit
- Does your EV charger need a disconnect?
- EV charger tripping the GFCI breaker
- Installing an EV charger in a townhouse with a shared wall
- Where to mount it, and how far the cable reaches
- Wire size for an EV charger circuit
- Can a home backup generator power an EV charger, and do you need an interlock kit?
- Hardwired or plug-in?
- Can a home battery power your EV charger during an outage?
- Can you install an EV charger outside without a garage?
- Getting power across the yard
Renters, condos and HOAs
- How do you charge an EV if you rent?
- Who pays for the electricity in a shared condo garage?
- How do you get a co-op board to approve an EV charger in NYC?
- Installing an EV charger on a duplex with one shared electric meter
- How do you get an HOA to approve an EV charger?
- Can my landlord refuse to let me install an EV charger?
Choosing the hardware
- Does cold weather affect Level 2 EV charger speed at home?
- Is Level 1 charging enough, or do you need Level 2? Put your own numbers in.
- Does an EV charger installation need a whole-house surge protector?
- Does charging at home on Level 2 affect your EV's battery warranty?
- Level 1, Level 2 and DC fast charging: what each one actually does at home
- EV plug and connector types: NACS, J1772, CCS and what your car actually needs
- Level 2 EV Charger Installation: Complete Guide to Home Charging Speed
- NACS or J1772 at home?
- Is a smart Wi-Fi EV charger worth it?
- Can you take your EV charger with you when you move?
- Tesla home charger types: Mobile Connector, Wall Connector and Universal Wall Connector
- Should you buy a Tesla Wall Connector for a non-Tesla?
- How many amps do you actually need?
Running costs: rates, rebates and solar
- How much does it cost to charge an EV at home per month?
- Does adding an EV charger affect your property taxes?
- Should you switch to an EV time-of-use rate?
- How do you find out if your utility has an EV charger rebate?
- Is charging at home cheaper than a public fast charger?
- Do you need a separate meter for your EV charger?
- Is it worth pairing solar with an EV charger?
Cost and what moves it
- How much does it cost to relocate an electrical panel for an EV charger?
- EV charger in a detached garage: what the trench actually costs
- Electrical Panel Upgrade Cost for EV Charging: Labor, Permit, and Service
- Does an EV charger add value when you sell?
- EV Charger Installation Cost: Hardwired, NEMA, Tesla, and Detached Garage
- How much does EV charger installation cost for a manufactured or mobile home?
- How to Finance an Electrical Panel Upgrade for an EV Charger
- Adding an EV charger during a panel upgrade
- Long runs: what the distance between panel and charger costs
- What a NEMA 14-50 outlet in the garage costs
- Why EV charger quotes vary so much for the same charger
Permits, inspection, DIY and insurance
- Can you install an EV charger yourself?
- Panel Inspection and Code Compliance for EV Charger Circuits
- Electrical permits: homeowner vs contractor rules by jurisdiction
- Why did my EV charger fail inspection?
- Do you need to tell your insurance about an EV charger?
- Can you install an EV charger on a shared or private easement driveway?
- How do you get architectural review board approval for an EV charger on a historic home?
- Should you pull the permit yourself?
- What happens if you install an EV charger without a permit?
Repair, troubleshooting and maintenance
New construction & pre-wire