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WatchdogResale CO checklist

Warren Township

Somerset County, New Jersey · Checked October 3, 2026

Certificate of Occupancy Required

Construction Records Clearance Certificate (CRCC) · Warren Township Construction Office (Construction Official)

  • Records check (not a physical inspection) for open construction permits
  • If permits are open, all final inspections and approvals must be done and certificates issued before the CRCC; the applicant must close all permits and notify the office
  • Application must list the closing date
  • Exempt if there is no change in physical occupancy for deed corrections, transfers between spouses, new construction needing a CO, estate distributions, refinancing and similar transfers
CRCC, request more than 10 calendar days before closing$75.00
CRCC, expedited, request within 10 calendar days of closing$150.00
CRCC application fee (Township code)$75
CRCC expedited review (Township code)$150

Smoke and CO alarm certificate Required

  • Smoke detectors on every level (basement, first and second floors) and in every separate sleeping area; basement detector at the bottom of the basement stairs; detectors over 10 years old must be replaced
  • Battery-only smoke and CO units must be 10-year sealed battery models
  • Carbon monoxide alarms (UL 2034) within 10 feet of bedroom doors; CO alarms over 7 years old must be replaced unless the manufacturer says otherwise
  • Portable fire extinguisher (2A:10B:C, no more than 10 lbs) mounted within 10 feet of the kitchen, less than one year old or tagged within one year (Township form and code still list it)

Warren Township Fire Prevention Bureau (Fire Marshal's Office, Warren Township Fire Department)

Smoke/CO/extinguisher certificate, request more than 10 business days before the change of occupant$50.00
Request fewer than 10 business days before the change of occupant$80.00
Reinspection before the change of occupant$35.00