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WatchdogResale CO checklist

Montclair Township

Essex County, New Jersey · Checked October 3, 2026

Certificate of Occupancy Not required

Montclair Township doesn’t require a resale Certificate of Occupancy.

Smoke and CO alarm certificate Required

  • Smoke alarms on the ceiling at the bottom of each stair level, centrally located no more than 10 feet from outside each bedroom door, and in an open finished attic; a two-family with a common stairwell needs extra alarms at the highest level
  • Hardwired (A/C) smoke alarms from original construction or rehab cannot be replaced with battery-only alarms; a certified letter or report from a licensed electrician or licensed alarm technician that they were tested and work must come with the application
  • Battery-only smoke alarms must be 10-year sealed battery units listed to ANSI/UL 217
  • CO alarms (battery, hard-wired or plug-in, UL 2034, not past expiration) centrally located no more than 10 feet from outside each bedroom door, in all units except buildings with no fuel-burning device and no attached garage
  • Access to all units, the basement, attic and common areas

Montclair Fire Department, Fire Prevention Bureau (Township of Montclair LEA)

Certificate of smoke alarm and carbon monoxide alarm compliance (due at the inspection the home passes)$75.00