HVAC · State license

How to get an HVAC license in Oregon

State law and licensing-board sources · Last reviewed October 11, 2026

Oregon has no state journeyman HVAC license for the mechanical side of the trade. Instead, heating and air-conditioning businesses need a Construction Contractors Board (CCB) license, and the electrical side of HVAC work is licensed by the Building Codes Division (BCD): Oregon's HVAC/R apprenticeship includes 4,000 hours toward the Class B limited energy technician (LEB) license for control wiring. Anyone who handles refrigerant also needs federal EPA Section 608 certification. [1][2][3][4][5]

New to the trade?

Starting from zero in Oregon

You don't need a state license to start in HVAC in Oregon: you can work as an employee of a licensed contractor, and the business holds the licenses. The structured route is a registered HVAC/R apprenticeship, which most programs open at 18 with a diploma or GED and a year of algebra; BOLI's HVAC/R program list shows them. To handle refrigerant on your own you'll need EPA 608 certification. [3][5][6][11]

  • High school diploma or GED

    Required by Oregon's statewide HVAC/R apprenticeship standard, which every registered HVAC/R program must meet (diploma or GED plus a year of algebra or integrated math 2 with a C, or a placement score). State electrical rules also require a diploma, GED or international equivalent for limited energy apprentices, and for anyone taking a BCD license exam. [3][7][9][17]

  • Minimum age

    The statewide HVAC/R standard: 17 to apply, 18 to be registered. Chemeketa's Mid-Valley HVAC/R program (Salem) requires 18. [3][16]

  • Register before you start work

    No state worker card for HVAC mechanical work. If you'll do limited energy wiring as an apprentice, state rule says electrical apprentices must be licensed BOLI issues and renews those apprentice licenses. [6][7]

  • Refrigerant (EPA 608)

    Federal rule: technicians who attach gauges or add or remove refrigerant need EPA Section 608 certification. Apprentices are exempt while closely and continually supervised by a certified technician. See our EPA 608 guide. [5]

  • Driver's license and drug test

    Mid-Valley HVAC's standard says employers may require a valid driver's license and a passed drug test as a condition of employment. [16]

  • Application windows

    As of October 2026, BOLI lists the Mid-Valley HVAC program as not accepting applications Chemeketa runs an eligibility application and a Notify Me list for openings. [12][18]

  • Pay while you learn

    Mid-Valley HVAC apprentices start at 50% of the journey-level wage ($39.69 an hour as of February 1, 2026) and rise to 90%. [16]

  • Military and other experience

    BOLI offers career counseling and advocacy for veterans and Guard and Reserve members seeking apprenticeships. BCD evaluates military training and experience case by case. [9][19]

  • Still in high school?

    Registered HVAC/R programs take apprentices at 18, so BOLI points younger students to pre-apprenticeship programs Its list includes youth programs such as Benson Polytechnic High School's construction technology program. The Oregon Department of Education's CTE area Industrial and Engineering Systems covers mechanical and electrical systems, and you can look up approved CTE programs by school. Many let you earn college credit in high school. We found no Oregon rule that counts high school classes toward the LEB license. [3][7][19][20][21][22][23][24]

Licensing office Oregon Construction Contractors Board (CCB) for HVAC businesses; Building Codes Division (BCD) for electrical licenses [1][2]

Oregon HVAC license at a glance

State HVAC mechanic license
None. Employees of a licensed contractor don't need a CCB license. [1][6]
Business license
CCB contractor license for heating and air-conditioning work Age 18, 16 hours of training and an exam for the responsible managing individual [1]
Electrical licenses for HVAC
BCD contractor licenses for HVAC electrical work (restricted energy, limited maintenance specialty HVAC/R) and the Class B limited energy technician (LEB) license for control wiring [2][7]
LEB technician
4,000 hours plus 288 classroom hours (or an approved apprenticeship) 2-hour, 28-question open-book exam, 75% to pass; $50 [4][7][8][10]
HVAC/R apprenticeship
8,000 hours under Oregon's statewide HVAC/R standard, including the 4,000 LEB hours [3]
Refrigerant
EPA Section 608 certification (federal) Apprentices are exempt while closely supervised by a certified technician [5]
On this page
  1. At a glance
  2. Starting from zero
  3. The license pathway
  4. Who licenses HVAC work in Oregon
  5. The limited energy technician (LEB) license
  6. HVAC/R apprenticeships
  7. Starting an HVAC business
  8. EPA Section 608: the federal certification you'll need
  9. Steps to get licensed
  10. Where to get the hours
  11. Licensed in another state?
  12. Questions people ask

The license pathway in Oregon

  1. 1

    HVAC/R apprentice or employee

    • At least 144 hours a year in a registered HVAC/R apprenticeship

    You work for a licensed contractor; as an employee you don't need a CCB license. In a registered HVAC/R apprenticeship you train on both the mechanical and the limited energy (controls) side of the trade. [3][6]

  2. 2

    Class B limited energy technician (LEB)

    • 4,000 hours on the job
    • 288 hours (equivalency route)
    • Yes, 2 hours, 28 questions, open book
    • $50
    • 3-year cycle; 8 hours CE including 2 hours of code change

    A BCD license for limited energy electrical work other than protective signaling, including HVAC controls. You qualify through a board-approved apprenticeship, or with 4,000 hours of equivalent experience (2,000 in occupation-specific work such as HVAC controls), 288 classroom hours and a 32-hour training program; BCD also accepts 8,000 hours of experience in place of the classes. You must work for an electrical, limited energy or other qualifying contractor. [4][7][8][9]

  3. 3

    HVAC contractor (CCB, plus BCD electrical contractor license if needed)

    • 16 hours of pre-license training
    • Yes, CCB exam: 80 questions, open book, 3 hours, 70% to pass
    • $400 CCB application (two-year license); $60 exam
    • Every 2 years; $400

    To contract for HVAC work you need a CCB license with the right endorsement, bond and insurance. HVAC electrical work also needs a BCD license such as the restricted energy contractor (HVAC only) or limited maintenance specialty contractor HVAC/R, each of which requires two years of experience. [1][2][7]

Who licenses HVAC work in Oregon

Oregon law generally requires anyone who does construction work for pay, including heating and air conditioning, to hold a Construction Contractors Board license, but people who work as employees of a contractor are exempt. So there is no state license for an HVAC mechanic who works for wages.

The electrical part of HVAC work is regulated by the Building Codes Division. BCD's restricted energy contractor license (CRE) is limited to HVAC activities, and its limited maintenance specialty contractor HVAC/R license (LHR) lets a company maintain, service, repair or replace commercial and industrial heating, refrigeration and air-conditioning equipment. An LHR contractor may run thermostat or control wiring beyond the equipment in buildings other than one- and two-family homes only by employing a general journeyman electrician, general supervising electrician, or Class A or Class B limited energy technician. [1][2][6][7]

The limited energy technician (LEB) license

The Class B limited energy technician license covers limited energy electrical work that doesn't include protective signaling, such as HVAC controls. You qualify through a board-approved apprenticeship or with 4,000 hours of lawful experience: 100 hours of stock room and materials, 1,650 hours of limited energy installations, 250 hours of troubleshooting and maintenance, and 2,000 hours of occupation-specific work, which can be HVAC controls. The equivalency route also needs 288 hours of classes and a board-approved 32-hour training program.

BCD also accepts 8,000 hours of documented experience in the same work categories instead of the classes and course.

The exam is 2 hours, 28 questions and open book, BCD sets 75% as the passing score for all its license exams, and the application fee is $50. Each three-year cycle you need 8 hours of continuing education, including 2 hours of code change. An LEB must work for an electrical contractor, limited energy contractor, or one employer in an industrial plant. [4][7][8][9][10]

HVAC/R apprenticeships

Oregon's statewide HVAC/R Service and Systems Installer/Technician standard runs 8,000 hours: 4,000 for the LEB license and 4,000 mechanical hours covering refrigeration, heating, air conditioning and ventilation, duct design and airflow, and piping, brazing and soldering. Related classes are at least 144 hours a year.

BOLI lists registered HVAC/R programs, including Chemeketa's Mid-Valley HVAC/R program in Salem. UA Local 290's 290 Tech also trains HVAC/R technicians. [3][11][12][13]

Starting an HVAC business

To get a CCB license you must be at least 18, and your responsible managing individual (RMI), an owner or employee who manages the construction work, must complete 16 hours of pre-license training and pass the open-book CCB exam (80 questions, 70% to pass, 3 hours, $60). You also file a surety bond and liability insurance for your endorsement (for example a $20,000 bond and $300,000 insurance as a residential specialty contractor), get workers' compensation if you have employees, and pay $400 for a two-year license.

The BCD restricted energy contractor license requires a qualifying person with training and at least two years of experience in the trade; the LHR license requires two years (4,000 hours) of experience plus specialized training. [1][7][14]

EPA Section 608: the federal certification you'll need

Federal rules require technicians who maintain, service, repair or dispose of equipment that could release refrigerant to be certified under Section 608. You earn it by passing an EPA-approved test, and it doesn't expire. Apprentices are exempt while closely and continually supervised by a certified technician. Read our EPA 608 certification guide. [5]

Steps to get licensed in Oregon

  1. Get hired or join an HVAC/R apprenticeship

    Work for a licensed contractor as an employee, or apply to a BOLI-registered HVAC/R program. [6][11]

  2. Get EPA Section 608 certification

    Pass an EPA-approved test before you handle refrigerant on your own. Type II covers high-pressure equipment; Universal covers all types. [5]

  3. Qualify for the LEB license

    Complete the apprenticeship's 4,000 limited energy hours, or document 4,000 hours plus 288 classroom hours and a 32-hour course, then pass BCD's 2-hour open-book exam ($50 application). [3][4][7][8]

  4. To run your own business, get a CCB license

    Your responsible managing individual completes 16 hours of training and passes the CCB exam; then file a bond, liability insurance and the $400 application. Add a BCD restricted energy or HVAC/R contractor license for electrical work. [1][2]

Where to get the hours

Programs that train HVAC technicians in or for Oregon, from their own official pages. Listed by type, not ranked.

Licensed in another state?

Questions people ask

Do I need a license to work as an HVAC technician in Oregon?

Not a state mechanical license if you work as an employee of a licensed contractor. Control wiring may require BCD's limited energy (LEB) license, and handling refrigerant requires EPA 608 certification. [5][6][7]

How long is an HVAC apprenticeship in Oregon?

Oregon's statewide HVAC/R standard is 8,000 hours of on-the-job training, including 4,000 hours toward the Class B limited energy technician license, with at least 144 hours of classes a year. [3]

Does Oregon have HVAC license reciprocity?

BCD's published reciprocity agreements cover only electrical and plumbing licenses (J, S and JP), not limited energy or HVAC licenses. [15]

Sources (24)
  1. CCB License, Oregon Construction Contractors Board. Accessed October 11, 2026.
  2. Contractor and business licenses, Oregon Building Codes Division. Accessed October 11, 2026.
  3. Standards of Apprenticeship: Oregon HVAC MGSC, HVAC/R Service and Systems Installer/Technician (MA# 8020), Oregon State Apprenticeship and Training Council / BOLI. Accessed October 11, 2026.
  4. Individual license types, Oregon Building Codes Division. Accessed October 11, 2026.
  5. Section 608 Technician Certification Requirements, U.S. Environmental Protection Agency. Accessed October 11, 2026.
  6. ORS Chapter 701: Construction Contractors (ORS 701.010 exemptions), Oregon State Legislature. Accessed October 11, 2026.
  7. OAR 918-282: Electrical and Elevator Licensing (0040, 0060, 0270, 0365), Oregon Secretary of State. Accessed October 11, 2026.
  8. License Reapplication (440-2574, 06/26), Oregon Building Codes Division. Accessed October 11, 2026.
  9. OAR 918-030: General Licensing Requirements, Oregon Secretary of State. Accessed October 11, 2026.
  10. License exams and locations, Oregon Building Codes Division. Accessed October 11, 2026.
  11. HVAC/R Apprenticeship Opportunities, Oregon Bureau of Labor and Industries. Accessed October 11, 2026.
  12. HVAC/R Technician Apprenticeship Program, Chemeketa Community College. Accessed October 11, 2026.
  13. 290 Tech: UA Local 290 College of Mechanical Systems and Technology, UA Local 290 JATC. Accessed October 11, 2026.
  14. CCB License Endorsements (Endorsement Chart, 11/2024), Oregon Construction Contractors Board. Accessed October 11, 2026.
  15. Reciprocal licenses, Oregon Building Codes Division. Accessed October 11, 2026.
  16. Standards of Apprenticeship: Mid-Valley HVAC JAC, HVAC/R Technician (MA# 2026), revised January 1, 2026, Oregon State Apprenticeship and Training Council / BOLI. Accessed October 11, 2026.
  17. Minimum standards, Oregon Bureau of Labor and Industries. Accessed October 11, 2026.
  18. Apprenticeship Details: Mid-Valley HVAC JAC (MA#2026), Oregon Bureau of Labor and Industries. Accessed October 11, 2026.
  19. Become an apprentice, Oregon Bureau of Labor and Industries. Accessed October 11, 2026.
  20. Pre-apprenticeship programs, Oregon Bureau of Labor and Industries. Accessed October 11, 2026.
  21. Career and Technical Education (CTE), Oregon Department of Education. Accessed October 11, 2026.
  22. Industrial and Engineering Systems, Oregon Department of Education. Accessed October 11, 2026.
  23. Approved CTE Programs (Detail), Oregon Department of Education. Accessed October 11, 2026.
  24. College Credit in High School, Oregon Higher Education Coordinating Commission. Accessed October 11, 2026.