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Smoke and CO alarm certificate in Woodbridge, NJ

Quick answer: Selling or renting out a one- or two-family home in Woodbridge (Middlesex County) needs a certificate of smoke alarm and carbon monoxide alarm compliance before the new occupant moves in. In Woodbridge, the issuing agency is Woodbridge Township (Certificate of Compliance inspection). The state default fee is $45 if requested more than 10 business days ahead; towns may set their own fees, so confirm the fee and lead time with the town.

Selling or renting out a one- or two-family home in Woodbridge (Middlesex County)? You need a certificate of smoke alarm and carbon monoxide alarm compliance before the new occupant moves in.

Who issues the smoke and CO certificate in Woodbridge, NJ? official source

In Woodbridge, the issuing agency is Woodbridge Township (Certificate of Compliance inspection).

Issuing agency: Woodbridge Township (Certificate of Compliance inspection).
Official source: https://www.twp.woodbridge.nj.us/DocumentCenter/View/15497/Instructions-for-Residential-Resale-and-Rentals (found 2026-10-12).

Township instructions for residential resale and rentals. Search summaries say to schedule by phone (732-634-4500 x6009) and that the certificate expires 60 days after inspection.

Fees, lead times and forms change. Confirm with the town before you schedule. Last checked 2026-10-12.

What are New Jersey's statewide smoke and CO certificate rules?

A certificate of smoke alarm and carbon monoxide alarm compliance is needed before a one- or two-family home is sold, leased or changes occupants. It isn't transferable, and the state default fee is $45 if requested more than 10 business days ahead ($90 at 4-10 business days, $161 at fewer than 4). Towns with a local enforcing agency may set their own fees.

Full NJ home-sale checklist → · Middlesex County lead evaluators

Which other Middlesex County towns have smoke and CO certificate guides?

Edison · Old Bridge · Piscataway

Next step

Getting the certificate in Woodbridge

  1. Contact the issuing agency above and confirm the fee, lead time and inspection checklist.
  2. Apply more than 10 business days before the closing or move-in date, which keeps the state default fee at its lowest tier where it applies.
  3. Work through the NJ home sale checklist for the other certificates you may need.

Home sale checklist Other towns

Frequently asked questions

Do I need a smoke and CO certificate to sell a home in Woodbridge, NJ?

Yes, if you are selling or renting out a one- or two-family home in Woodbridge (Middlesex County). You need a certificate of smoke alarm and carbon monoxide alarm compliance before the new occupant moves in.

Who issues the smoke and CO certificate in Woodbridge?

In Woodbridge, the issuing agency is Woodbridge Township (Certificate of Compliance inspection). Official source: town page.

How much does a smoke and CO certificate cost in New Jersey?

The state default fee (N.J.A.C. 5:70-2.9(d)): $45 if requested more than 10 business days before the change of occupant, $90 at 4-10 business days, $161 at fewer than 4. Towns with a local enforcing agency may set their own fees by ordinance, and many do.

How long is a New Jersey smoke and CO certificate valid?

Not transferable. If the change of occupant doesn't happen within 6 months, a new application is required. Some towns set shorter windows: Woodbridge 60 days and Cherry Hill 90 days, per town documents.

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