When a permit is needed
Plan on a permit for any new circuit or electrical change.
- New 240V circuit for a Level 2 charger
- Hardwired charger installation
- Panel replacement or service upgrade
- Commercial charging of any size
- Trenching to a detached garage or parking area
What inspectors check
Inspectors look at the circuit size, breaker, wire, grounding, GFCI protection where required, charger mounting and clearances, and that the installation follows the manufacturer instructions and the adopted National Electrical Code.
Nashville vs. surrounding areas
Requirements differ outside Davidson County.
| Area | Who issues permits |
|---|---|
| Nashville (Davidson County) | Metro Nashville Codes |
| Many Middle Tennessee cities | City or county codes office |
| Some jurisdictions | State Fire Marshal’s Office electrical inspections |
