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State Requirements

HVAC License Requirements
in Louisiana

Everything you need to know about HVAC licensing in Louisiana — from required certifications and exams to experience thresholds and application steps.

License RequiredEPA 608 Required

Key Takeaways

Louisiana requires a state HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Licensing typically requires up to 4 years of documented experience.

  • State license: Required
  • EPA 608 certification: Required (federal)
  • 1 license type available
  • Regulated by: Louisiana State Licensing Board for Contractors
License Types
Louisiana HVAC Licenses
Louisiana offers 1 license type for HVAC professionals. Review the requirements for each below.
Mechanical Contractor License
Required for HVAC contracting work over $50,000.
Experience: 4 yearsExam required: Yes
Pass the state trade and business exams
Provide proof of financial responsibility and insurance
Demonstrate relevant trade experience
Regulatory Authority
Regulatory Body
Louisiana State Licensing Board for Contractors
Visit Official Website →
Additional Notes
Louisiana requires licensing for mechanical contractors on projects over $50,000. Local jurisdictions may require additional licensing for smaller projects.
Data source: Licensing requirements sourced from official state regulatory body publications and verified against ACCA (Air Conditioning Contractors of America) state licensing guides. EPA Section 608 requirements per 40 CFR Part 82. Last verified: June 2026. Licensing rules change — always confirm requirements directly with Louisiana State Licensing Board for Contractors before applying.
Related
Louisiana Salary Data →Louisiana HVAC Programs →Louisiana Apprenticeships →
Next Step
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Louisiana.
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