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Plumber License in Louisiana

Your complete 2026 guide to obtaining and maintaining your Plumber license in LA. Covers fees, exams, documents, and renewal.

Application Fee

$300

Processing Time

4-6 Weeks

Exam Required

Journeyman Plumber Exam

Difficulty Level

Medium

Step-by-Step: How to Get Licensed

Follow these 5 steps to obtain your Plumber license in Louisiana.

Step 1·Complete Education

Finish an approved Plumber training program in Louisiana.

Step 2·Gather Documents

Collect all 5 required documents for your LA application.

Step 3·Pass the Exam

Score passing marks on the Journeyman Plumber Exam.

Step 4·Submit Application

File your application with the Louisiana licensing board and pay the $300 fee.

Step 5·Receive License

Processing takes 4-6 weeks in LA. Practice legally once approved.

How to Apply

If you are looking to start your career as a Plumber in Louisiana, the licensing process begins with education. LA mandates specific coursework before you can sit for the Journeyman Plumber Exam. Upon passing the exam, you can proceed to file your application with the appropriate Louisiana regulatory board.

Requirements

Before applying for a Plumber license in Louisiana, ensure you meet all eligibility criteria. LA requires candidates to have completed the necessary educational coursework and accumulated the required training hours. All applicants must pass a comprehensive background check and provide proof of identity. Successfully passing the Journeyman Plumber Exam is a non-negotiable requirement in Louisiana.

Fees & Costs

The cost of becoming a licensed Plumber in Louisiana starts at $300 for the application fee. LA requires this fee to be paid at the time of application submission. Factor in additional expenses such as exam fees, background check costs, and any required continuing education. Late renewal penalties in Louisiana can add up to $88 to your costs.

License Fee Calculator — Plumber in Louisiana

Base License Fee$300
Estimated Total$300

Renewal Process

Your Plumber license in Louisiana must be renewed every 3 years. The renewal fee in LA is $175. Louisiana requires completion of continuing education credits before renewal. Submit your renewal application at least 30 days before expiration to avoid late fees. Practicing with an expired license in LA can result in fines and disciplinary action.

License Expiry Calculator — Plumber in LA

Enter your license issue date to see when renewal is due. Louisiana requires renewal every 3 years.

Additional Information

Louisiana takes professional licensing seriously, and the Plumber field is no exception. The state board in LA regularly updates its requirements to align with industry standards and protect public safety. As a licensed Plumber in Louisiana, you will be expected to maintain high ethical standards and stay current with developments in your field. The LA licensing board provides resources and support to help professionals meet their obligations.

Document Checklist — Plumber

0 of 5 documents ready

Frequently Asked Questions

License Reciprocity: Can I Use My Louisiana Plumber License in Other States?

Reciprocity varies by state. Always verify with the destination state's licensing board before practicing.

Destination StateReciprocityNotes
Alaska (AK) PartialAK requires additional exam or paperwork for LA license holders.
Alabama (AL) NoneAL does not recognize LA Plumber license. Full re-application required.
Arizona (AZ) NoneAZ does not recognize LA Plumber license. Full re-application required.
Arkansas (AR) NoneAR does not recognize LA Plumber license. Full re-application required.
Colorado (CO) PartialCO requires additional exam or paperwork for LA license holders.
Delaware (DE) FullDE accepts LA Plumber license via reciprocity agreement.
California (CA) FullCA accepts LA Plumber license via reciprocity agreement.
Florida (FL) NoneFL does not recognize LA Plumber license. Full re-application required.

Where to File Locally in Louisiana

Visit a licensing department office near you for in-person assistance.

Baton Rouge

8549 United Plaza Blvd, Baton Rouge, LA 70809

(225) 765-2301

Mon-Fri 8:00 AM - 4:30 PM

New Orleans

1515 Poydras St, New Orleans, LA 70112

(504) 658-4000

Mon-Fri 8:00 AM - 4:30 PM

Shreveport

505 Travis St, Shreveport, LA 71101

(318) 673-5050

Mon-Fri 8:00 AM - 4:30 PM

Lafayette

705 W University Ave, Lafayette, LA 70506

(337) 291-8000

Mon-Fri 8:00 AM - 4:30 PM

Lake Charles

326 Pujo St, Lake Charles, LA 70601

(337) 491-1200

Mon-Fri 8:00 AM - 4:30 PM

Official Louisiana Resources

Always verify requirements directly with the Louisiana state board. Regulations may change.

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Disclaimer

US License Guide is a private informational resource and is not affiliated with, endorsed by, or connected to any federal, state, or local government agency. The information provided on this website is for general guidance purposes only and should not be considered legal or professional advice. Licensing requirements, fees, and procedures may change without notice. Always verify current requirements directly with your state's official licensing board before making any decisions. Use of this site does not create any professional-client relationship.