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New Jersey HVACR Contractor Exam Prep

Study guide + 4 full-length practice exams with a detailed answer explanation for every question.

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See exam prep — from $99

New Jersey Licensed Electrical Contractor Exam Prep

Study guide + 4 full-length practice exams with a detailed answer explanation for every question.

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See exam prep — from $99

New Jersey Master Plumber Exam Prep

Study guide + 4 full-length practice exams with a detailed answer explanation for every question.

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See exam prep — from $99

New Jersey Business & Law Exam Prep

Study guide + 4 full-length practice exams with a detailed answer explanation for every question.

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See exam prep — from $99

License path

New Jersey Electrical Contractor & Master Plumber Exam Prep

New Jersey contractors are licensed by the New Jersey Board of Examiners of Electrical Contractors & State Board of Examiners of Master Plumbers. Most classifications sit a trade paper plus Law & Business. Need only the business paper? It is sold standalone. If you buy a New Jersey classification that sits that exam, that paper is 75% off where we offer it.

Confirm question count, time, open-book rules, and passing score on the live board bulletin before you sit. We do not publish a single Q-count for every classification on this page, and we do not guarantee a passing result.

New Jersey business exam Free sample Classifications

Getting your New Jersey contractor license? Contractor Pathway offers an original, exam-focused study guide and four full-length practice exams for every New Jersey classification that requires a state board exam — currently 3 courses across Electrical, Plumbing and HVAC / Mechanical. Choose your classification below and study with 30-, 60-, or 90-day access at $99, $129, and $169.

Who licenses contractors in New Jersey

These are the New Jersey classifications we build exam prep for, each licensed by its responsible board:

Trade areaLicensing authorityExam basis
ElectricalNew Jersey Board of Examiners of Electrical ContractorsNational Electrical Code (NEC)
PlumbingNew Jersey State Board of Examiners of Master PlumbersAdopted plumbing & fuel-gas codes
HVAC / MechanicalNew Jersey Board of Examiners of HVACR ContractorsMechanical & fuel-gas codes, EPA 608

Always confirm the current code edition, experience requirements, fees, and passing score with the board and testing vendor before you schedule. Contractor Pathway is an independent exam-prep provider and is not affiliated with any New Jersey board or testing vendor.

How to get licensed in New Jersey

New Jersey draws a sharp line between registration and licensure. Home improvement contractors register with the Division of Consumer Affairs; master plumbers and electrical contractors are examined by their own State Boards, and those boards demand a formal apprenticeship.

  1. Home improvement work requires registration, renewed annually. No person may offer or engage in the business of making or selling home improvements without registering with the Division of Consumer Affairs, and every contractor must register annually on the division’s form.
  2. Carry the required insurance. Registrants must provide proof of commercial general liability insurance of at least $500,000 per occurrence, plus workers’ compensation insurance unless exempted by law.
  3. Master plumber: a four-year apprenticeship plus a journeyman year. An applicant at least 21 years old must show either a four-year US Department of Labor-approved apprenticeship including propane services education, followed by one year (at least 1,200 hours) of hands-on experience as a journeyman plumber in New Jersey — or a bachelor’s degree in mechanical, plumbing or sanitary engineering from a regionally accredited institution including propane services education, followed by one year as a New Jersey journeyman plumber.
  4. Electrical contractor: the same shape, then a three-part exam. Applicants must show completion of the four-year US DOL-approved apprentice programme followed by one additional journeyman year, and must pass a three-part examination.
  5. Electrical contractors renew on a triennial cycle. Licensees renew every three years and must complete the Board’s continuing education requirement, including Code and New Jersey law components, before renewing. Confirm the current hour totals with the Board of Examiners of Electrical Contractors.

Sources: NJ Division of Consumer Affairs, Home Improvement Contractor registration, Board of Examiners of Master Plumbers application overview, Board of Examiners of Electrical Contractors application overview and the Home Improvement Contractor law. Contractor Pathway is an independent exam-preparation provider and is not affiliated with these Boards.

Choose your New Jersey classification

Each course includes a comprehensive study guide — often 10,000 words or more — worked calculations, code-section breakdowns, common exam traps, a glossary, and a 30/60/90-day study plan — plus four full-length practice exams matched to the topic weightings of the New Jersey test.

New Jersey contractor licensing — FAQ

Does New Jersey require a contractor exam?

It depends on the work. Home Improvement Contractors (residential work over $500) simply register with the Division of Consumer Affairs – no exam, but $500,000 general liability insurance is required. The skilled trades are licensed by examination.

Which New Jersey trades require an exam?

Electrical (NJ Board of Examiners of Electrical Contractors), plumbing (State Board of Examiners of Master Plumbers), and HVACR (State Board of Examiners of HVACR Contractors) – each requires documented experience plus a written exam.

What is the passing score in New Jersey?

A passing score is generally 70% or higher; the HVACR path requires both a Business and Law exam and a trade exam. Confirm the current format with the relevant board.

Which New Jersey credentials do you build courses for?

The exam-based trades – electrical, plumbing, and HVACR. If you only need Home Improvement Contractor registration, no exam is required – confirm with the Division of Consumer Affairs.

How long should I study for the New Jersey exam?

Most candidates do well on a 30-, 60-, or 90-day plan depending on experience, which is why we offer access at all three terms ($99 / $129 / $169). Each guide includes a day-by-day study plan.