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Connecticut HVAC Contractor License Requirements [2026]

Requirements, fees, and steps to get your hvac contractor license in Connecticut. Last updated 2025-01-01. Source

State License
Required
Application Fee
$180
Bond Required
$5,000 surety bond
License Details
License Name HVAC Contractor License
Issuing Authority Connecticut Department of Consumer Protection
Exam Required Yes
Exam Type Heating and Cooling Contractor Exam
Bond Amount $5,000 surety bond
GL Insurance $500,000 GL per occurrence
Workers Comp Required if employees
Initial Fee $180
Renewal Fee $90
Renewal Period Biennial
CE Required yes
CE Hours 10
Reciprocity States None listed
Experience Required 4
Financial Requirement None
Note: EPA 608 required federally for refrigerant handling. Connecticut requires an HVAC Contractor License (S-1 unlimited, S-2 limited). 4 years experience + exam. $5,000 bond. 10 CE hours per biennial renewal.

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