Louisiana requires individual licensing for all persons performing the art of plumbing.  Currently the industry is regulated by the State Plumbing Board of Louisiana.  

Effective January 1, 2027, the plumbing industry will be regulated by the Louisiana State Licensing Board for Contractors.  Follow the PHCCLA Licensing and Certification Guide for information about this transition.

Apprentice Plumber

Purpose

Entry into the plumbing trade while working under supervision.

Steps

1. Obtain employment with a licensed plumbing contractor.

2. Register in a recognized apprenticeship or approved training program (such as PHCCLA Apprenticeship).

3. Complete required on-the-job training.

4. Complete classroom instruction (may be eLearning).

5. Maintain apprentice registration as required by State Plumbing Board of Louisiana.

Journeyman Plumber

Requirements

• Completion of apprenticeship or qualifying work experience

• Passing the Louisiana journeyman examination

• Meeting eligibility requirements established by the licensing authority

Steps

1. Complete required work experience.

2. Submit application.

3. Schedule examination.

4. Pass written examination.

5. Receive license.

6. Maintain license registration and continuing education as required by State Plumbing Board of Louisiana.

Master Plumber

Requirements

• Current Journeyman license

• Passing Master examination

• Meeting all state qualifications

Steps

1. Apply.

2. Pass examination.

3. Obtain license.

4. Maintain license registration and continuing education as required by State Plumbing Board of Louisiana.