Key Takeaways

Missouri does not require a statewide HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Local permits or registration may still apply.

  • State license: Not required statewide
  • EPA 608 certification: Required (federal)
  • Regulated by: Missouri Division of Professional Registration
Regulatory Body
Missouri Division of Professional Registration
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Additional Notes
Missouri does not require a statewide HVAC license. Many cities such as St. Louis, Kansas City, and Springfield require local mechanical contractor licenses and permits.
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