Plumber License Requirements in Louisiana

Everything you need to know about getting your plumber license in Louisiana. A state license is required.

How to Get Your Plumber License in Louisiana

Meet Basic Requirements

Be at least 18 years old with a valid ID. Pass a background check.

Complete Education

High school diploma or GED; plumbing trade school may reduce experience requirement

Gain 4 Years of Experience

Completion of a 4-year plumbing apprenticeship or 8,000 hours of supervised experience.

Complete Apprenticeship

Complete 8,000 hours of apprenticeship training.

Pass the Journeyman Plumber Exam

Obtain Insurance & Bonding

Secure General Liability, Workers Compensation insurance.

Submit Application

Apply to the Louisiana State Plumbing Board. Pay the application and license fees.

Requirements Overview

Age Requirement	18+ years old
Experience	Completion of a 4-year plumbing apprenticeship or 8,000 hours of supervised experience.
Education	High school diploma or GED; plumbing trade school may reduce experience requirement
Apprenticeship	8,000 hours required
Background Check	Required

Fee Breakdown

Application Fee $70

License Fee $120

Exam Fee $95

Total Initial Cost $285

Renewal Fee (every 2 yrs) $75

Exam Information

Exam Name: Journeyman Plumber Exam
Exam Provider: Prometric
Exam Fee: $95

Insurance & Bonding

Insurance Requirements

General LiabilityWorkers Compensation

Minimum Coverage:$500,000 per occurrence / $1,000,000 aggregate

Continuing Education

Hours Required: 16 hours
Period: Every 2 years

Reciprocity & Portability

Louisiana has license reciprocity agreements with the following states. This may allow you to transfer or expedite your license.

Alabama Arizona Arkansas California Florida Georgia Mississippi Nevada North Carolina South Carolina Tennessee

Frequently Asked Questions

Do I need a license to work as a plumber in Louisiana?

Yes, Louisiana requires a state license for plumbers. The license is issued by the Louisiana State Plumbing Board. Working without a proper license can result in fines and legal penalties.

How much does a plumber license cost in Louisiana?

The total initial cost for a plumber license in Louisiana is approximately $285, which includes the application fee ($70), license fee ($120), and exam fee ($95). Renewal costs $75 every 2 years.

What exam do I need to pass for a plumber license in Louisiana?

You must pass the Journeyman Plumber Exam, administered by Prometric. The exam fee is $95.

How much experience do I need to become a licensed plumber in Louisiana?

Completion of a 4-year plumbing apprenticeship or 8,000 hours of supervised experience. An apprenticeship of 8,000 hours is also required.

Can I use my plumber license from another state in Louisiana?

Louisiana has reciprocity or endorsement agreements with select states, which may allow you to waive the trade exam. However, you will typically still need to pass the state business and law exam, submit an application, and meet all other requirements. Contact the Louisiana State Plumbing Board for specific details about transferring your license.