Groundcheck/Connecticut/HVAC Contractor License
HVAC Contractor verification · Connecticut

Check hvac contractor license in Connecticut.

Verify any hvac contractor in Connecticut for free. Groundcheck pulls Connecticut Department of Consumer Protection license status, entity registration, court judgments, OSHA citations, and BBB complaints. Every line sourced. The contractor is never notified.

Verify a Connecticut hvac contractor
CT HVAC Contractor licensing requirements

Connecticut hvac contractor licensing.

State license required

Connecticut issues S-1 (heating, piping & cooling) and D-1 (HVAC) contractor and journeyperson licenses through the Department of Consumer Protection.

Licensing boardConnecticut Department of Consumer Protection
License classS-1 Unlimited Heating, Piping & Cooling / D-1 Unlimited HVAC
What we check

Six classes of public record for Connecticut HVAC contractors.

State license standing
Active, lapsed, revoked, or expired status from the CT hvac contractor licensing board.
Entity registration
Secretary of State filing status: active, dissolved, or administratively revoked.
Court judgments & liens
Public court filings, UCC liens, and judgment records in Connecticut.
OSHA safety record
Federal OSHA inspection history, citations, and penalty amounts. Installs, repairs, and maintains heating, ventilation, air conditioning, and refrigeration systems-specific.
BBB complaints
Better Business Bureau complaint history and accreditation status.
Phoenix detection
Dissolved entities reopening under a new name at the same address.
Coverage

Verify HVAC contractors in any Connecticut city.

Groundcheck covers every hvac contractor and contractor entity registered in Connecticut, including:

Don’t hire a hvac contractor blind in Connecticut.

One search. Six record classes. A clear verdict in under 90 seconds.

Verify a Connecticut hvac contractor