New Jersey Contractor & Trade License Requirements
New Jersey uses a registration system for general contractors (Home Improvement Contractor registration) rather than traditional licensing, administered by the Division of Consumer Affairs. Electricians, plumbers, and HVAC contractors require statewide licenses through separate boards under Consumer Affairs. Roofing contractors fall under the HIC registration. Major 2026 changes: P.L. 2023, c. 237 created the Home Improvement and Home Elevation Contractor Licensing Act, establishing a new State Board and requiring compliance bonds, background checks, and (once fully effective) experience/exam requirements for HIC licensure.
General Contractor
RequiredExperienceNone
ExamNo
Est. Cost$110
Electrician
RequiredExperience5 years
ExamYes
Est. Cost$231
Plumber
RequiredExperience5 years
ExamYes
Est. Cost$340
HVAC Technician
RequiredExperience1 years
ExamYes
Est. Cost$231
Roofing Contractor
RequiredExperienceNone
ExamNo
Est. Cost$110