PrimaryCheck

Verify a Connecticut HVAC Technician license

liveCT Contractor Licensing Board · profession key hvac

Live. We query the board directly for every check and the nightly canary is passing.

How Connecticut HVAC Technician license verification works

A HVAC Technician in Connecticut is licensed by the CT Contractor Licensing Board. PrimaryCheck looks the license up live at the board's public verification system (board lookup) by license number, or by name when no number is supplied. The record the board publishes is captured as evidence, hashed, and rendered into a proof PDF.

Fields returned for this board: license_number license_type status status_reason issued effective expires city state zip record_refreshed_on.

Board note: Dataset ngch-56tr (DCP occupational licensing): HIC/NHC/MCO registrations as contractor_general, ELC electricians (contractor + journeyperson), PLM plumbers, HTG heating/cooling. Many contractor rows are businesses (type != INDIVIDUAL) — name check notes the record type.

What a HVAC Technician license check returns

Field checkPasses when
license_numberEqual to the board's number, ignoring prefix and leading zeros
nameLast name or declared alias matches; first name exact or nickname
license_typeThe record is a HVAC Technician license, strictly (no near-miss types)
statusThe board shows an active status; probation is active with a flag
expiresExpiration is on or after today, where the board publishes it
disciplinary_actionsRecorded and flagged with any order documents; never silently dropped

Verdicts: verified, discrepancy, not_found, unable_to_verify (with a reason), pending. See how verdicts are decided.

Verify a Connecticut HVAC Technician license by API

POST https://api.primarycheck.com/v1/verifications
{
  "person": { "firstName": "…", "lastName": "…" },
  "claims": [
    { "type": "license", "state": "CT", "profession": "hvac", "number": "…" }
  ],
  "purpose": "employment",
  "consent": { "consentId": "cons_…" }
}

Quickstart · License claim reference · Run one in the dashboard

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