In the state of Louisiana, becoming a licensed plumber involves a series of steps that ensure only qualified individuals are permitted to perform plumbing work. This guide provides a detailed walkthrough of the process, from establishing eligibility to applying for the license, and finally, renewing it. It also covers the reciprocity agreements with other states, license bond requirements, and insurance needs for plumbers in Louisiana.

Establishing Eligibility

Before you can apply for a plumbing license in Louisiana, you must first establish your eligibility. The following are the key requirements:

  • Experience: You must have a minimum of five years of experience in the plumbing trade. This experience must be full-time and hands-on. It’s important to note that you must be able to provide verifiable proof of this experience.
  • Age and Legal Status: Applicants must be at least 18 years old and possess a valid Social Security number.
  • Financial Stability: Applicants must demonstrate financial stability. This is typically done by submitting a financial statement as part of the application process.

Applying for a Plumbing License

Once you have established your eligibility, you can begin the application process. This involves several steps:

  • Application Submission: Submit an application to the Louisiana State Licensing Board for Contractors (LSLBC). The application must include proof of your experience, a financial statement, and a processing fee.
  • Business and Law Exam: Pass a business and law exam. This exam covers topics such as contract management, estimating and bidding, business organization, and risk management.
  • Trade Exam: Pass a trade exam. This exam covers topics specific to the plumbing trade.
  • Commercial Plumbing License: If you are performing plumbing work valued at $10,000 or more including labor and materials, the law requires that you also hold a commercial plumbing license with the LSLBC.

Renewing Your Plumbing License

In Louisiana, plumbing licenses must be renewed every year. The renewal process involves the following steps:

  • Renewal Application: Submit a renewal application to the LSLBC.
  • Renewal Fee: Pay a renewal fee. The amount of the fee varies depending on the type of license.
  • Continuing Education: Complete six hours of continuing education. The education must be from a board-approved provider.

Plumbing License Reciprocity in Louisiana

In Louisiana, the reciprocity of plumbing licenses with other states is not a straightforward process. It’s important to note that Louisiana does not have a general reciprocity agreement with other states for plumbing licenses. However, the state does consider applications for licensure by endorsement. This means that if you hold a plumbing license in another state, you can apply to have your license recognized in Louisiana. The Louisiana State Licensing Board for Contractors will review your application, your experience, and the requirements met in your licensing state to determine if they are equivalent to Louisiana’s standards. If approved, you may be granted a Louisiana plumbing license without having to go through the entire examination process.

License Bond Requirements in Louisiana

In Louisiana, plumbing contractors are required to post a license bond as part of their licensing requirements. The license bond is a form of financial security that protects the state and any individuals harmed due to a contractor’s failure to comply with licensing laws. The bond amount varies depending on the type of work the contractor performs. For instance, a commercial contractor is required to post a $10,000 bond, while a residential contractor must post a $20,000 bond. It’s important to note that the bond is not an insurance policy for the contractor, but a protection for the public. If a claim is filed against the bond and the claim is validated, the surety company will pay out the claim up to the bond amount. The contractor is then obligated to repay the surety company for any money paid out. Understanding the intricacies of Louisiana plumbing insurance cost can help you make informed decisions for your business.

Insurance Needs for Plumbers in Louisiana

In Louisiana, plumbers and plumbing contractors are required to carry certain types of insurance to protect their business, their employees, and their customers. Here are some of the key insurance coverages that plumbers in Louisiana should consider:

  • General Liability Insurance: This insurance covers claims of third-party bodily injury, property damage, and personal and advertising injury. For example, if a client trips over a pipe you put on the floor while repairing a sink and breaks their wrist, this policy would cover their medical expenses, as well as any legal or settlement fees if they file a lawsuit against you.
  • Professional Liability Insurance: This insurance covers claims of professional negligence, error, breach of contract, or failure to deliver a service on time. If you make a mistake in the installation that causes the system to fail, the owner could sue you for the error. This policy would cover your legal and settlement costs associated with the lawsuit.
  • Business Property Insurance: This insurance covers business property or buildings that are damaged by certain accidents, weather events, or other hazards. If a fire breaks out in your office and destroys all of your plumbing equipment, your business property insurance would cover the costs to replace it.
  • Commercial Auto Insurance: This insurance covers vehicles that you use for business purposes, such as driving to plumbing projects. It covers accident-related expenses resulting from injuries, death, or property damage.
  • Workers’ Compensation Insurance: This insurance covers medical expenses of employees who are injured or get sick while at work. Most U.S. states require employers to have workers’ comp for their employees.
  • Inland Marine Insurance: Some companies require the additional purchase of this type of insurance to protect inventory, tools, and plumbing supplies as they are transported between job sites.

Specific Locations and Counties

The requirements for obtaining and renewing a plumbing license are the same throughout the state of Louisiana. However, some parishes may have additional requirements. For example, in some parishes, you may need to obtain a local occupational license in addition to your state plumbing license.


Becoming a licensed plumber in Louisiana involves meeting certain eligibility requirements, passing exams, and paying fees. In addition, contractors must carry certain types of insurance and may need to post a license bond. While the process may seem complex, it is designed to ensure that only qualified individuals are permitted to perform plumbing work in the state.

For more information, visit the Louisiana State Licensing Board for Contractors.