Battery Storage Permit
New Jersey
Powerwall, Enphase IQ Battery, Franklin WH — home battery storage is the fastest-growing residential electrical project in New Jersey. Every installation requires two mandatory permits: an F120 electrical subcode and an F140 fire subcode. Grid-tied systems also require PSE&G interconnection approval. ClearPath files all three simultaneously and manages every step through final inspection.
NJ Battery Storage Permits: What You Need to Know
New Jersey's home battery storage market has accelerated sharply since the 2021 and 2023 grid reliability events that left large portions of the state without power for days at a time. Homeowners pairing solar with storage — and even standalone backup systems — are filing permits at a rate that has outpaced many municipal building departments' experience with the equipment. Tesla Powerwall, Enphase IQ Battery 5P, and Franklin WH are the three dominant platforms, but the permit requirements are the same regardless of manufacturer.
New Jersey requires two separate subcode permits on every battery storage installation. The F120 electrical subcode covers the electrical connections — AC-coupled or DC-coupled inverter wiring, disconnect requirements, and breaker sizing. The F140 fire subcode is mandatory because lithium iron phosphate (LFP) and NMC battery systems are classified as hazardous materials under the New Jersey Uniform Construction Code fire subcode; the inspector verifies clearances, ventilation, and emergency shutoff compliance. Both permits must be issued before installation and must receive separate final inspections.
For grid-tied systems — any installation where the battery can export to the grid or operate in conjunction with a solar array — PSE&G interconnection approval is also required before commissioning. This is a third parallel track: the interconnection application is submitted to PSE&G simultaneously with the F120 and F140 municipal permit package. ClearPath manages all three filing tracks and coordinates with the fire marshal's office when pre-approval is needed for indoor garage or utility room installations.
What We File Statewide
Areas We Serve
ClearPath files battery storage permits throughout Hudson County and statewide in New Jersey.
Ready to Install Battery Storage?
ClearPath files Powerwall, Enphase, and Franklin WH permits throughout New Jersey — F120, F140, and PSE&G interconnection filed as a single coordinated package. Tell us your project.