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New Jersey contractor license lookup · 21 counties

Every licensed contractor in New Jersey. One free list.

66,404 businesses, straight from state records. Free to be listed. Free to stay listed. No lead fees, and we never charge you for a job.

New Jersey requires every home improvement contractor to register with the Division of Consumer Affairs, and licenses electrical contractors, master plumbers and master HVACR contractors.

Find a contractor by county and trade, then check the license on the state's license lookup (Consumer Affairs).

Pick a county

Atlantic2,333Bergen7,922Burlington3,013Camden2,938Cape May1,403Cumberland917Essex4,051Gloucester1,919Hudson2,142Hunterdon1,705Mercer2,506Middlesex4,446Monmouth6,125Morris4,935Ocean6,596Passaic3,794Salem465Somerset2,476Sussex1,958Union3,623Warren1,137
What's in this list

Registered and licensed contractors

Home Improvement43,380
Electrical11,396
Plumbing4,552
Heating & Air6,045
Telecom & Low Voltage2,237
Alarm & Fire Alarm277

Active home improvement contractor registrations, electrical business permits, and licensed electrical contractors, master plumbers and master HVACR contractors with a New Jersey address, from Consumer Affairs' public rosters. Plumbers, HVACR and electrical contractors are licensed as individuals, so some appear by their own name. Listed under the county of their mailing ZIP code. Data as of 2026-10-21.