New Jersey Contractor License Exam Guide (2026)

How New Jersey licenses contractors

The Division of Consumer Affairs registers Home Improvement Contractors. The Department of Community Affairs licenses New Home Builders through the New Home Warranty Program. Trades are licensed by their boards with PSI examinations.

Contractors face hurricanes, tidal surge, urban heat islands, and freeze-thaw cycles. Exams and registrations emphasize flood vents, IECC blower-door tests, lead-safe renovation, and escrow rules.

Official source: New Jersey Division of Consumer Affairs

New Jersey contractor license types

Even without exams, HIC/NHB registrants must carry $500,000 liability insurance, display license numbers on all documents, and comply with N.J.A.C. 13:45A consumer rules.

What's on the New Jersey contractor exam

PSI offers trade exams in Cherry Hill, Edison, Linwood, North Brunswick, New Providence, and via remote proctoring.

What New Jersey exam questions emphasize

• Flood-resistant construction along the Atlantic and Hudson
• IECC blower door and duct leakage standards
• HIC contract clauses, deposit caps, and trust accounts
• Lien law (N.J.S.A. 2A:44A) and municipal inspection schedules

Exam-day logistics

• Bring authorization letters, two IDs, and bulletin-approved references
• HIC/NHB applications are filed electronically with background checks but no exams
• DCA's New Home Warranty portal tracks compliance and unit fees

Trade-specific exam guides

If you're licensing in a single trade rather than the New Jersey general contractor classification, the dedicated trade hub will get you to the right code book and exam structure faster.

• General contractor exam guide — IBC/IRC, NASCLA acceptance, and Business & Law.
• Electrical contractor exam guide — NEC (NFPA 70) calculations and grounding/bonding.
• Plumbing contractor exam guide — IPC/UPC drainage sizing, venting, and backflow.
• HVAC contractor exam guide — IMC ventilation, refrigerant management, and load calcs.

New Jersey code books & approved references (2026)

Always confirm the exact editions and tab rules in your candidate bulletin before exam day. Editions can change between license cycles.

• New Jersey Administrative Code 13:45A
• 2018 International Residential Code and IECC (NJ edition)
• 2018 National Standard Plumbing Code
• 2023 National Electrical Code
• New Jersey Home Improvement Practices Act
• OSHA 29 CFR 1926 / EPA RRP

Fees & timeline for the New Jersey contractor license

• $110 HIC registration plus $90 annual renewal
• $200 New Home Builder license plus warranty fund contributions
• PSI exam fees ($80-$150) for trades
• Bonds or escrow accounts for certain home improvement jobs
• $500,000 minimum liability insurance

Use the All States hub for planning; confirm fees with Consumer Affairs and DCA.

New Jersey Business & Law focus

Trade exams include business/law sections, while HIC and NHB regulations require deep knowledge of consumer protection, escrow, and payment schedules.

• Include three-day rescission rights, license numbers, and start/finish dates in contracts
• Hold deposits in trust when required and follow mandatory payment schedules
• Understand lien filing windows (90 days for subs) and bonding procedures
• Maintain OSHA and EPA RRP compliance for lead, asbestos, and mold work

Practice with our national Business & Law exam hub for cross-state baseline rules.

A focused 4-week study plan for the New Jersey exam

Because contractors face hurricanes, tidal surge, urban heat islands, and freeze-thaw cycles, this four-week outline targets what New Jersey field inspectors and your licensing board exam items actually test—not generic national prep.

1. Week 1 — Map the exam. Pull your current candidate bulletin, list every reference, and confirm the modules you have to pass. Start a one-page error log. Spend extra time on: Flood-resistant construction along the Atlantic and Hudson.
2. Week 2 — Code book navigation. Drill open-book lookups (or memorisation drills if your module is closed-book) until you can find any answer in under 60 seconds. Anchor practice around: IECC blower door and duct leakage standards.
3. Week 3 — Business & Law. Trade exams include business/law sections, while HIC and NHB regulations require deep knowledge of consumer protection, escrow, and payment schedules. Layer in scenario-based questions on contracts, lien notice, payroll, and insurance.
4. Week 4 — Full simulations. PSI offers trade exams in Cherry Hill, Edison, Linwood, North Brunswick, New Providence, and via remote proctoring. Run two full-length timed simulations. Review every miss with a one-sentence rule statement.