Does My Chattanooga Home Need a Panel Upgrade Before Installing an EV Charger?

Maybe. Homes with 200-amp panels and available breaker slots usually don't need an upgrade. Older homes with 100-amp panels almost certainly do. An electrician can confirm in 15 minutes.

How to Check Your Panel Right Now

Find your electrical panel and look at the main breaker at the top — it will show a number. 200A with open slots means you likely have enough capacity. 100A means you almost certainly need an upgrade before a Level 2 charger can be safely installed.

Chattanooga Neighborhoods That Commonly Need Upgrades

Chattanooga's historic neighborhoods — St. Elmo, North Shore, and Highland Park — have older housing where panel assessments are worth doing. The city's revitalized areas often mix newer renovations with original electrical systems.

Cost of a Panel Upgrade in Chattanooga

A 100A to 200A panel upgrade in Chattanooga runs $2,000–$3,500 including labor, materials, permit, and inspection. Combined with the EV charger installation, expect a total project cost of $2,500–$4,500.