Key Takeaways

Texas 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)
  • 2 license types available
  • Continuing education: 8 hours
  • Regulated by: Texas Department of Licensing and Regulation (TDLR)
Texas HVAC Licenses
Texas offers 2 license types for HVAC professionals. Review the requirements for each below.
HVAC Technician Registration
Required for all HVAC technicians performing installations or service work.
0Exam required: No
Register with the Texas Department of Licensing and Regulation
Complete required training hours
HVAC Contractor License (Class A or Class B)
Required for HVAC contractors. Class A is unlimited; Class B is limited to systems of 25 tons or less.
Experience: 4 yearsExam required: Yes
Pass the state HVAC contractor exam
Demonstrate at least 48 months of practical experience
Provide proof of insurance
Regulatory Body
Texas Department of Licensing and Regulation (TDLR)
Visit Official Website →
Additional Notes
Texas requires all HVAC technicians to register with TDLR. Contractors must hold a Class A (unlimited) or Class B (25 tons or less) license. Continuing education is required for renewal.
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