North Carolina Plumbing License

This exam is required to be passed to obtain your State license. We stock all reference books in our online store. Shipping is always fast and affordable.

North Carolina Plumbing License (Class I and II)
Steps to Success

1. Obtain pre-approval from the State to exam.
2. Purchase Books.
3. Schedule and pass your State Exams.
4. Submit your application and licensing fee.

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About This License

Plumbing is deemed and held to be: the system of pipes, fixtures, apparatus and appurtenances, installed upon the premises, or in a building, to supply water thereto and to convey sewage or other waste therefrom.

The two classifications for a North Carolina plumbing license are Class I and Class II.

  • A Class I plumbing license is for commercial, residential, industrial and institutional buildings whereas
  • A Class II plumbing license is for single family detached residential dwellings only.

Requirements to Obtaining your License

  • Anyone who engages in or offers to engage in the business of plumbing must be licensed by the State of North Carolina.
  • Applicants must submit a completed application to get pre-approval from the State Licensing Board to take the exam.
  • You are required to have a total of 4000 hours to sit for any single plumbing examination. 2000 hours may include service or maintenance work but you must have a minimum of 2000 hours hands-on work in installation, layout and design of plumbing systems.

Exam Review, Training, Education

We do not offer a review for the North Carolina Plumbing exam at this time. Courses are always under development so please continue to check back with us. We do stock all of the approved reference materials in our bookstore. Please call us at 1-800-952-0910 or you can purchase online.

Books and References for the Exam

These references are allowed to be taken into the examination. They are available for purchase from our online bookstore or by calling 1-800-952-0910.

  • 2012 North Carolina Administration Code
  • 2012 North Carolina Fuel Gas Code
  • 2012 North Carolina Plumbing Code

The following reference can be purchased directly from the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors by calling (919) 875-3612.

  • Business and Project Management for Contractors, North Carolina

The following reference may be viewed and printed online free of charge.

Exam Details

  • The plumbing exam is open book and has a fee of $100.
  • 70% is required to pass.
  • The examination is open book.
  • To schedule your exam, contact PSI at 1-800-733-9267.

Continuing Education

Requires 6-hours a year.

Applying to Get Your License

An application can be obtained from the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors by calling (919) 875-3612.

Reciprocity Agreement

As of this time there are no agreements in place.