HVAC Technician License Requirements in Connecticut
License RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Connecticut Department of Consumer Protection – Occupational and Professional Licensing
Official licensing agency website
Exam provider: PSI
Reciprocity And License Levels
License levels
ApprenticeJourneyman Sheet MetalS1 Sheet Metal ContractorR-1 Refrigeration and Air Conditioning ContractorR-2 Refrigeration and Air Conditioning Journeyman
Reciprocity states
None listed
Notes
Connecticut DCP licenses HVAC technicians under refrigeration and air conditioning classifications (R-1, R-2) as well as sheet metal. Journeyman requires documented hours of experience and passing a state exam. Contractor licenses require additional business requirements. Verify current classifications with DCP.