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Generator Installation · New Jersey
A generator must connect through a transfer switch or an approved interlock so it can never feed power back into utility lines. Electricians install standby generators, portable generator inlets with interlocks, and the transfer equipment for both.
Dense older suburbs and coastal storms drive panel upgrades, rewiring and generator installations.
Across the Mid-Atlantic, homes deal with humid summers, coastal storms and occasional ice. Permit offices, utilities and housing stock differ by city, which affects how generator installation is planned and scheduled. These local guides cover the New Jersey cities where we have written specific notes.
Hurricane Sandy cut power to much of Jersey City for days in 2012, and summer storms and nor'easters still cause outages. In brownstone and rowhouse neighborhoods such as Hamilton Park, Van Vorst Park and The Heights, yards are small and generators must run outdoors away from windows, so a portable generator with an outdoor inlet and interlock, set up in a rear yard, is the common choice.
Utility: PSE&G
Paterson's outages often come with flooding, as during Irene in 2011 and Ida in 2021, which makes backup for the sump pump especially important. A portable generator connected through an outdoor inlet and panel interlock can run the sump pump, boiler, refrigerator and lights, and in multi-family houses the owner usually backs up the house or their own unit.
Utility: PSE&G
1. Size the load
Circuits that must stay powered are listed and the generator sized.
2. Choose the connection
Inlet and interlock, manual transfer switch or automatic transfer switch.
3. Install and inspect
Permitted installation, gas connection by a licensed fitter where needed, and inspection.
Electricians set their own prices; local permit fees and utility requirements add to these factors.
Permits come from the city or county where the home is. For example: Jersey City: Electrical permits come from Jersey City's Division of Construction Code Official. Paterson: Electrical permits come from the city's construction office under New Jersey's Uniform Construction Code.
Jersey City: PSE&G. Paterson: PSE&G.
Listed interlock kits are accepted in many jurisdictions when installed with a permit. Your electrician will know the local rule.
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