Mandatory Requirements

• Experience/Education: You generally need four years of experience as a journeyman in HVAC or a degree from a technical or vocational school in HVAC. Completing an approved HVAC program or equivalent experience is also accepted.
• Examination: You must pass two exams:
  
  • Business and Law Exam: An online, open-book exam covering Louisiana laws and regulations governing construction and business practices.
  • Trade Exam: A closed-book exam testing your technical knowledge of HVAC installation, repair, and maintenance.
• Financial Statement: You must provide a financial statement showing a net worth of at least $10,000 within the last 12 months or secure a bond/letter of credit if unable to meet this requirement.
• Insurance:
  
  • General Liability Insurance (proof required with at least $100,000 coverage).
  • Workers' Compensation Insurance (required if you have employees).

EPA Section 608 Certification: Required for handling refrigerants.

How to Get an HVAC Contractor License in Louisiana

Meet Basic Requirements: Be at least 18 years old and hold a high school diploma or GED.

Gain Work Experience/Education: Complete an HVAC program or apprenticeship, or gain the required journeyman experience.

Submit Application: Complete and submit the Commercial License Application with the required fees and supporting documentation (financial statement, proof of insurance, etc.) to the LSLBC.

Pass Examinations: Schedule and pass both the Business and Law and the Trade exams.

Obtain Insurance and Bond (if applicable): Secure the required liability and workers' compensation insurance. If your net worth is below $10,000, obtain a surety bond or letter of credit.

Pay Licensing Fees: Pay the application and licensing fees to the LSLBC.

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Additional Considerations

• License Classification: Louisiana offers different subclassifications under the Mechanical Contractor license (e.g., Heating, Air Conditioning, Ventilation, Duct Work, and Refrigeration). Ensure you apply for the appropriate classification for your work.
• Local Licensing: Some municipalities, like the City of New Orleans, may have their own additional mechanical licensing requirements. Check with the local authorities where you plan to work.
• Continuing Education: While not currently a specific requirement for renewal, staying current with industry standards is recommended.
• Renewal: Licenses must be renewed annually.

This information has been referenced from the following site.