An electrical panel upgrade may be necessary if your current system doesn’t have enough capacity to safely support an EV charger. Most Level 2 chargers require a dedicated 240-volt circuit with 30–60 amps of available power.

If your home currently uses a 100-amp panel and also powers high-demand appliances like HVAC systems, electric water heaters, or hot tubs, there may not be enough spare capacity for safe EV charging.

A licensed electrician can assess your existing electrical load and determine whether a panel upgrade—typically to 200 amps—is required. Upgrading your panel not only ensures your EV charger operates efficiently but also future-proofs your home for other electrical upgrades, smart home systems, or additional high-demand appliances.

Want to learn more about whether your panel needs an upgrade? Check out our detailed guide: Signs Your Electrical Panel Needs to Be Upgraded.

 


 

Ready to upgrade your panel for safe, reliable EV charging?

Explore our panel change and upgrade services and let the certified electricians at Lumos Electric handle it for you.