How to Get an HVAC License in Louisiana (2026) | Steps & Requirements

Key Takeaways

Louisiana requires a state HVAC / heating and air conditioning license (Mechanical Contractor License), plus federal EPA Section 608 for refrigerant handling. Expect about 4 years of documented experience before the primary exam. Regulated by Louisiana State Licensing Board for Contractors.

State HVAC license: Required
EPA 608 certification: Required (federal)
1 license type: Mechanical Contractor License
Experience typically required: ~4 years
Regulator: Louisiana State Licensing Board for Contractors

Quick facts for heating and air conditioning licensing in Louisiana
Fact	Detail
State HVAC license	Required
EPA 608	Required (federal)
Primary credential	Mechanical Contractor License
Experience (typical)	~4 years
Regulator	Louisiana State Licensing Board for Contractors

Step-by-Step

How to Get a Heating and Air Conditioning License in Louisiana

Follow these steps in order. Always confirm final fees and forms with Louisiana State Licensing Board for Contractors before you apply.

Get EPA Section 608 certification

Complete federal EPA Section 608 (Universal preferred) before or during your Louisiana heating and air conditioning training. It is required to purchase and handle refrigerants.

Build ~4 years of documented experience

Louisiana typically expects about 4 years of documented HVAC / mechanical experience (or an approved apprenticeship equivalent) before the primary heating and air conditioning license exam.

Pass the state trade and business exams

Provide proof of financial responsibility and insurance

Demonstrate relevant trade experience

Pass the Mechanical Contractor License exam

Apply through Louisiana State Licensing Board for Contractors, schedule the exam, and pass the written (and any trade) exam required for Mechanical Contractor License.

Mechanical Contractor License: exam required

Submit your heating and air conditioning license application

File with Louisiana State Licensing Board for Contractors, provide proof of experience/training, insurance/bonding if required, and pay application fees. Confirm current forms on the official site.

License Types

Louisiana HVAC Licenses

Louisiana offers 1 license type for HVAC professionals.

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

Where to Apply

Louisiana State Licensing Board for Contractors

State-specific notes

Louisiana requires licensing for mechanical contractors on projects over $50,000. Local jurisdictions may require additional licensing for smaller projects.

Visit official Louisiana licensing site →

FAQ

Heating & air conditioning license questions in Louisiana

Answers match the FAQ structured data on this page for search and AI assistants.

Do you need a license to do HVAC in Louisiana?

Yes. Louisiana requires a state HVAC / heating and air conditioning (mechanical) license (Mechanical Contractor License). Federal EPA Section 608 certification is also required to handle refrigerants.

How do I get a heating and air conditioning license in Louisiana?

Earn EPA 608, complete the required training or experience (typically ~4 years), pass the state exam through Louisiana State Licensing Board for Contractors, and submit your application with any bonding/insurance paperwork.

How much does an HVAC license cost in Louisiana?

State filing and exam fees vary by license class. Budget for application/exam fees plus EPA 608 testing and any required training. Confirm current amounts with Louisiana State Licensing Board for Contractors.

Is EPA 608 required in Louisiana?

Yes. EPA Section 608 is a federal requirement in every state, including Louisiana. Most employers expect Universal certification for heating and air conditioning refrigerant work.

Can I get a heating and air conditioning license through an apprenticeship in Louisiana?

Yes. Registered apprenticeships in Louisiana commonly satisfy the experience requirement toward licensure while you earn wages. Confirm hour documentation with Louisiana State Licensing Board for Contractors.

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. Fee bands are typical published ranges — confirm current amounts with Louisiana State Licensing Board for Contractors before applying. Last reviewed: June 2026.

How to Get an HVAC Licensein Louisiana

How to Get an HVAC License
in Louisiana