The State’s Uniform Construction Code requires all homes built after January 1, 1977 to have alternating current (AC) hardwired alarms installed inside the dwellings, and those homes are not affected by the new regulation. “The importance of working smoke alarms cannot be overstated,” said Lt. Governor Sheila Y.

What is the code for smoke detectors in NJ?

At least 1 working smoke alarm on each level of the home. Recommended 1 working smoke alarm in every bedroom or anywhere a person sleeps (this is required by ordinance in Cherry Hill, New Jersey). All smoke alarms should be UL -217 approved, the ” UL Listed” rating clearly on the alarm and box.

Do smoke detectors need to be hardwired?





Smoke alarms in newly constructed or renovated dwellings are required to be hardwired with a battery back-up, interconnected, and UL-listed. NFPA 720 (2015 ed.).

Are carbon monoxide detectors required in New Jersey?

N.J.A.C. 5:1-28.1 of the Regulations for the Maintenance of Hotels and Multiple Dwellings now requires the installation of Carbon Monoxide (CO) Alarms.

How many smoke detectors do I need in my apartment NJ?

As a result of all this a change was needed. As of Jan 1, 2019 the New Jersey State Building Code requires all residences built before 1977 to have 10 year sealed battery smoke detectors installed. In Bergen County this has now been expanded to all residences without a wired in smoke alarm system.

Which is better hard wired or battery smoke detector?

Hardwired smoke alarms are more dependable as they are connected on a power supply. Once the alarm sounds, they will not stop until turned off. In case of power interruptions, they have battery backups for continuous operation. Battery-powered smoke alarms depend solely on the batteries.