HVAC — OR

How to Get Your HVAC License in Oregon

To work as a licensed HVAC technician in Oregon, you need EPA 608 federal certification plus the state HVAC Contractor License issued through Oregon Building Codes Division. Here's everything you need to know.

License Details

State License Name
HVAC Contractor License
Licensing Body
Oregon Building Codes Division
Exam Provider
PSI Exams
Passing Score
75%
Exam Fee
$50
Federal EPA 608
Required — Universal recommended

Note: Always verify current requirements with Oregon Building Codes Division.

Oregon HVAC Notes

EPA 608 required. Oregon requires 75% to pass and has one of the more rigorous HVAC licensing processes.

About the EPA 608 Exam

The EPA 608 Universal exam has 100 questions across 4 sections (Core, Type I, II, III). You must score 70% on each section independently. The Core covers environmental regulations, leak rates, and safe refrigerant handling. Types I–III cover equipment- specific recovery and service procedures. The exam is closed-book.

How to Become a Licensed HVAC Technician in Oregon

  1. 1

    Get your EPA 608 Certification

    EPA 608 is a federal requirement for anyone who purchases, handles, or recovers refrigerants. You must pass the Core section plus at least one Type (I, II, or III) — passing all four earns Universal certification. Universal certification is strongly recommended for HVAC technicians working on residential and commercial systems.

  2. 2

    Gain field experience (Oregon requirement)

    Oregon HVAC licensing typically requires documented field experience under a licensed contractor. Most states require 2–5 years of hands-on experience. Keep records of your work hours and employers — you will need to submit these with your license application.

  3. 3

    Pass the state or local trade exam

    The HVAC Contractor License requires passing a written trade exam administered by PSI Exams. The exam covers HVAC systems, refrigerant handling, local codes, and safety regulations. Passing score is 75%. Exam fee is $50.

  4. 4

    Apply for your license

    Submit your application to Oregon Building Codes Division with proof of experience, EPA 608 certification, exam results, and any required insurance or bond documentation. Processing times vary — apply early and keep copies of all submitted materials.

  5. 5

    Maintain your license

    Most HVAC licenses require renewal every 1–3 years with continuing education (CE) hours. Stay current with new refrigerant regulations (particularly HFC phase-downs under the AIM Act) and updated equipment standards to maintain your license without interruption.

1,000+ EPA 608 Practice Questions

Refrigerant charge calculator + full exam simulation for all 4 sections.