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WatchdogResale CO checklist

Union Township

Hunterdon County, New Jersey · Checked October 4, 2026

Certificate of Occupancy Not required

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

Smoke and CO alarm certificate Required

  • Smoke alarm on each level, including basements (not crawl spaces or unfinished attics), and outside each separate sleeping area
  • Carbon monoxide alarm outside each separate sleeping area, within 10 feet of bedrooms
  • All alarms in working order; AC powered or interconnected alarms in homes built after January 1977 must be kept working
  • Portable fire extinguisher within 10 feet of the kitchen (form still lists it)

NJ Department of Community Affairs, Division of Fire Safety, Bureau of Fire Code Enforcement (state-enforced town)

State smoke/CO certificate (N.J.A.C. 5:70-2.9(d)), received more than 10 business days before the change of occupant$45.00
Received four to 10 business days before$90.00
Received fewer than four business days before$161.00
  • Phone: (609) 633-6132
  • Timing: State fee tiers count business days between the Division's receipt of the application and the closing date: more than ten business days for the lowest fee. Per the DCA form, a new application is needed if the change of occupant does not happen within 6 months.
  • Application: https://firesolutions.dca.nj.gov/ultra-fire-home/smoke-application-create/