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BUILT FOR CURRENT CODES Built on each state's current adopted codes & exam references · Every question fact-checked weekly · Last review August 24, 2026
Contractor License Exam Prep — 44 States, 243 Classifications

Maryland Plumber License Exam Prep

Browse Maryland Contractor Classifications

Exam prep for the Maryland State Board of Plumbing.

Maryland Journeyman Plumber Exam Prep

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

Choose your access term:

Choose Plan & Enroll

Maryland Master Electrician Exam Prep

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

Choose your access term:

Choose Plan & Enroll

Maryland Master Plumber Exam Prep

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

Choose your access term:

Choose Plan & Enroll

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

Who licenses contractors in Maryland

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

Trade areaLicensing authorityExam basis
ElectricalMaryland State Board of Master ElectriciansNational Electrical Code (NEC)
PlumbingMaryland State Board of PlumbingAdopted plumbing & fuel-gas codes

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 Maryland board or testing vendor.

How to get licensed in Maryland

  1. Meet the experience requirement. Each classification requires documented on-the-job hours (and, for senior licenses, time as a licensed journeyman). A registered apprenticeship is a common path.
  2. Apply to the board for your trade, submit fees and proof of experience, and get approved to test.
  3. Pass the exam. Maryland trade exams are typically open book against the adopted code, with a passing score commonly around 70%. Speed at finding and applying the right code section is what separates passers from re-testers.
  4. Hold and renew the license on its cycle, including any continuing-education and code-update hours.

Choose your Maryland classification

Each course includes a comprehensive 5,000-plus-word study guide — 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 Maryland test.

Maryland contractor licensing — FAQ

Who licenses home improvement contractors in Maryland?

The Maryland Home Improvement Commission (MHIC), within the Department of Labor Division of Occupational and Professional Licensing. Most residential contractors need an MHIC license.

What is the Maryland MHIC exam?

A 55-question, computer-based exam with a two-hour time limit, administered by PSI. You need 70% to pass, and it covers the laws and regulations of running a home improvement business.

What happens if I fail the Maryland exam?

You must wait 30 days to reapply after a failure, and 60 days for any subsequent retake – so first-attempt preparation really pays off.

Which Maryland licenses do you build courses for?

The MHIC home improvement contractor exam, plus the licensed trades (plumbing, HVAC, electrical) that are regulated by their own state boards. Confirm your category with the relevant board.

How long should I study for the Maryland 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.


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