Resale CO checklist
Delaware Township
Hunterdon County, New Jersey · Checked October 4, 2026
Certificate of Occupancy Required
Certificate of Construction Records Clearance (CRC) · Delaware Township Office of the Construction Code Official
- Records inspection for open construction permits and pending, open, unabated violations; all must be closed or cured before the CRC is issued
- House number clearly displayed at the end of the driveway (listed on the form)
- Form asks about swimming pool and pool fence (at least 4 feet high with self-closing and latching gates)
- Form asks about finished basement, space above garage, hot tub, deck and alarm system, and asks the seller to list all outbuildings with approximate size
- A provisional CRC may be issued when there is not enough time to close open permits, if owner and buyer acknowledge them in writing and agree on a plan
| CRC, request more than 10 business days before change of occupancy | $75 |
| CRC, request 10 or fewer business days before change of occupancy | $100 |
| Update request for same premises within 6 months of prior issuance | $50 |
Smoke and CO alarm certificate Required
- Smoke alarm on each level of the home and outside each separate sleeping area
- Battery-only smoke alarms must be 10-year sealed battery units; hardwired alarms from original construction may not be replaced with battery alarms
- Carbon monoxide alarm in the immediate vicinity of the sleeping areas (where there is a fuel-burning appliance or attached garage)
- Secondary power source identification label, if the home has a secondary power source (Code 197-6, P.L.2025, c.19)
- Portable fire extinguisher in date and in compliance (the fire district form still lists it, and Code 197-6E(7) lists an out-of-date extinguisher as a failure reason)
Lambertville Fire District #1 Bureau of Fire Safety (shared service with Delaware Township since July 1, 2026)
| Smoke/CO certificate, request more than 10 business days before change of occupancy | $75 |
| Request 4 to 10 business days before change of occupancy | $125 |
| Request fewer than 4 business days before change of occupancy | $175 |
| Same-day inspection (ordinance) | $250 |
| Same-day inspection (fire district form) | $225.00 |
| Re-inspection (failed inspection, no-show or incomplete application) | $50.00 |