Safety check
A second set of trained eyes checks the work before you live with it.
Swapping a light fixture? Adding an outlet? Installing an EV charger? New Jersey's rules decide which jobs need a permit and an inspection. This guide explains the difference between ordinary maintenance and permitted work, who can file, and why permits are worth it, based on the state's Uniform Construction Code.
Need permitted work done soon? We file the permit and can usually visit the same day.

Like-for-like swaps of outlets, switches and light fixtures in one- and two-family homes count as ordinary maintenance and don't need a permit. New circuits, panel work, EV chargers, generators, rewiring and pool wiring do. Homeowners can file their own permit only for their own owner-occupied single-family home.
One code for the whole state, enforced town by town.
New Jersey has one statewide building code, the Uniform Construction Code (UCC). Its electrical subcode adopts the 2020 National Electrical Code, in effect since September 6, 2022.
Even though the code is statewide, every town runs its own construction office. Your permit is filed with your town, and your town's electrical inspector checks the work.
Most new electrical work needs a permit. A short list of simple, like-for-like jobs is treated as ordinary maintenance and doesn't. When you're not sure, the construction office makes the call.
Small swaps are generally fine without a permit.

Under N.J.A.C. 5:23-2.7, these items are listed as ordinary maintenance in one- and two-family homes:
Anything new, bigger or behind the walls usually needs one.
| Project | Permit? | Inspections |
|---|---|---|
| New circuit or outlet where none existed | Yes | Usually rough and final |
| Panel replacement or service upgrade | Yes | Final, plus utility coordination |
| EV charger on a new circuit | Yes | Final |
| Standby generator or transfer switch | Yes, electrical plus gas for standby units | Gas test before electrical final |
| Hot tub, pool or spa wiring | Yes | Bonding inspection before the deck is poured |
| Rewiring or a finished basement | Yes | Rough-in before walls close, then final |
| Connecting a new dryer, range or AC circuit | Yes | Final |
Planning a big new load? Check your capacity first with our 100 vs 200 amp service guide.
There's an exemption, but it has limits.
New Jersey lets a homeowner pull a permit for work on their own owner-occupied single-family home, as long as they do the work themselves. The work gets the same inspections as a contractor's.
If you hire someone, it must be a licensed New Jersey electrical contractor, and they file the permit. Paying an unlicensed person to do the work isn't covered by the homeowner exemption.
Electrical work can be dangerous. If you're not sure, hire a licensed electrician.
The paperwork is worth it.
A second set of trained eyes checks the work before you live with it.
Unpermitted work can complicate a claim if something goes wrong.
Buyers' inspectors and attorneys may ask about unpermitted work, and you may have to open walls.
Permits and passed inspections become part of your home's history.
Selling? Also read NJ Smoke Detector Certificate: What Sellers Need to Know. Buying a home with questionable wiring? An electrical safety inspection can spot unpermitted work.
Plain-English answers to the questions homeowners ask us most.
Our licensed electricians serve Marlboro and these nearby towns.
View All Service AreasUsually not, if it's a like-for-like replacement in a one- or two-family home. It must still meet current rules like GFCI and tamper-resistant requirements.
Yes. Adding new outlets or circuits generally needs a permit.
Only for your own owner-occupied single-family home, and only if you do the work yourself.
The 2020 National Electrical Code, in effect since September 6, 2022.
Your town's construction office. For Marlboro addresses, that's the Marlboro Township Construction Division.
A licensed electrician files the permit, does the work and meets the inspector. Same-day visits available.
(732) 419-5195