Registered HVAC technician apprentices by county, open recruitment windows where the state publishes them, and how the apprentice tier fits Oregon's licence ladder. Updated nightly.
Oregon has 87 registered HVAC technician apprentices in active status (fiscal year 2025, DOL RAPIDS), placed in 4 counties, 0.2 per 10,000 residents. That is 2.5 apprentices for every 100 employed HVAC technicians in the state, the rate at which the trade is training its own replacements.
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Registered HVAC technician apprentices by county of the apprentice, largest first. Each county links to its HVAC technicians market page.
| County | Apprentices | Share | Per 10k residents |
|---|---|---|---|
| Washington County | 78 | 90% | 1.3 |
| Klamath County | 5 | 6% | 0.7 |
| Marion County | 2 | 2% | 0.1 |
| Yamhill County | 2 | 2% | 0.2 |
Source: DOL RAPIDS apprenticeship FY2025, active status, county-coded; as of December 31, 2025.
The Oregon register ATI reads carries no separate apprentice-tier credential for HVAC technicians; its ladder for this trade starts at Journeyman (24 active records, read September 16, 2026). Registered apprentices in the county table above are counted from the federal apprenticeship system, not from the licence register.
Credential types the Two agencies: Oregon Construction Contractors Board (CCB) licenses the HVAC business/specialty contractor; Oregon Building Codes Division (BCD), within Dept. of Consumer & Business Services, licenses the individual HVAC work (Limited Maintenance Specialty Contractor HVAC/R and Limited Energy Technician). issues for this trade: CCB specialty contractor (HVAC scope), BCD Limited Maintenance Specialty Contractor HVAC/R (LHR), BCD Limited Energy Technician (Class A / Class B). See how to get a HVAC technician license in Oregon for hours, exams and renewal.
Sources: registered apprentices: DOL RAPIDS apprenticeship FY2025, active status, as of December 31, 2025; employment: BLS QCEW construction x OEWS occupation share (estimate); licence tiers: Oregon register read September 16, 2026; population: U.S. Census 2023 estimates.
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