🪪 HVAC license by state

How Do You Get an HVAC License in Oregon?

Founder, HVACHires
Last verified September 2026

Our research did not find a statewide HVAC license in Oregon: the Building Codes Division (BCD) license list we checked carries no 'HVAC technician' credential, an absence the list implies rather than a rule BCD publishes, so confirm it with BCD.

What Oregon licenses instead are parts of the work: electrical, boiler and refrigeration-piping credentials from BCD, a Construction Contractors Board (CCB) license for contracting businesses, and the federal EPA 608 certification for refrigerant service.

Verify before you rely on this

Licensing rules change by statute, board rule and local ordinance, and this page is career information, not legal advice. Confirm every requirement with the licensing board (or, where licensing is local, the city or county) before you apply, schedule an exam, count hours or bid a job. In Oregon, that is the Oregon Building Codes Division (BCD).

At a glance

Statewide license

None confirmed in our research: the BCD license list we checked carries no 'HVAC technician' credential, and the electrical, boiler and refrigeration-piping parts of the work are licensed separately.

Confirm with BCD.

Who licenses

The Oregon Building Codes Division (BCD) for the electrical, boiler and refrigeration-piping credentials; the Construction Contractors Board (CCB) for contracting businesses.

License levels

No HVAC technician tier in our research.

Worker side: Limited Maintenance Electrician (LME), Class 3 Service Mechanic (boilers), Class 5B Refrigeration Piping Mechanic.

Business side: BCD's LHR or CRE, plus a CCB license with an endorsement.

Experience to qualify

LME: an approved Oregon apprenticeship, or 288 classroom hours plus 4,000 on-the-job hours, or 8,000 out-of-state hours.

Class 3: 2,000 hours.

Class 5B: 2,000 hours welding or brazing plus 2,000 hours pressure piping.

Exam

BCD licensing exams pass at 75% or better, with a 30-day wait before retaking.

The LME exam runs 2 hours, 28 questions, open book.

Renewal & CE

BCD licenses renew online within 45 days of expiration; a license expired more than one year requires retesting.

Class 3 renews with 24 CE hours; CE for the LME and Class 5B was not captured in our research — ask BCD.

Reciprocity

Not established for the HVAC-related BCD licenses in our research — ask BCD.

License lookup

BCD's license holder search at oregon.gov/bcd/licensing.

The Oregon HVAC license ladder

  1. Limited Maintenance Electrician(LME)Specialty

    Covers repairing and maintaining existing electrical installations in existing plants and commercial buildings — the electrical license our research names for HVAC equipment work, though whether a given HVAC task needs it depends on the work.

  2. Class 3 Service Mechanic (boilers)Specialty

    Installs or repairs boilers and unfired pressure vessels by a non-welded method of attachment; 2,000 hours of experience and 24 CE hours per renewal.

  3. Class 5B Refrigeration Piping MechanicSpecialty

    Covers ASME B31.5 refrigeration piping; qualification takes 2,000 hours of welding or brazing plus 2,000 hours of pressure piping.

  4. Limited Maintenance Specialty Contractor HVAC/R(LHR)Contractor

    A BCD business license letting a company maintain, service, repair or replace commercial and industrial electrical products that use fuel or other forms of energy to produce heat, power, refrigeration or air conditioning.

  5. Restricted Energy Contractor(CRE)Contractor

    A BCD business license limited to heating, ventilating and air-conditioning (HVAC) activities.

  6. CCB contractor license(CCB)Contractor

    Every Oregon contractor, HVAC firms included, needs a Construction Contractors Board license with an appropriate residential and/or commercial endorsement to undertake, offer or bid construction work.

Does Oregon require a state HVAC license?

Our research did not find a statewide HVAC technician license in Oregon: the BCD license page we checked shows the division issuing electrical, plumbing, boiler, elevator and manufactured-dwelling licenses for individuals and businesses, and no HVAC program among them.

That absence is our inference from that list rather than a statement BCD publishes, so confirm it with BCD if it matters to your plans.

What the research did find is work-specific: BCD issues separate licenses for electrical, boiler and refrigeration-piping work, and contracting businesses are licensed by the Construction Contractors Board (CCB).

The federal EPA 608 certification applies to refrigerant service on top of Oregon's rules; the section below gives the exact rule.

“The division issues electrical, plumbing, boiler, elevator, and manufactured dwelling licenses for individuals and businesses.”

What are the Oregon HVAC license levels, and what can each legally do?

Our research found no HVAC technician tier to climb.

On the worker side, the Limited Maintenance Electrician (LME) license covers repairing and maintaining existing electrical installations in existing plants and commercial buildings; the Class 3 Service Mechanic license covers installing or repairing boilers and unfired pressure vessels by a non-welded method of attachment; and the Class 5B Refrigeration Piping Mechanic license covers ASME B31.5 refrigeration piping.

On the business side, the Limited Maintenance Specialty Contractor HVAC/R (LHR) license lets a company maintain, service, repair or replace commercial and industrial electrical products that use fuel or other forms of energy to produce heat, power, refrigeration or air conditioning, and the Restricted Energy Contractor (CRE) license is limited to HVAC activities.

One lead our research flagged but did not confirm: a firm whose HVAC work involves electrical connections may also need an electrical-type BCD business license such as the LHR or CRE alongside its CCB license — check with BCD.

Every contracting business, HVAC included, needs the CCB license with an appropriate residential and/or commercial endorsement.

“Repair and maintain existing electrical installations on or in an existing operable plant, commercial building, or institution.”

What does each Oregon HVAC license require: hours, training and fees?

The LME license takes an approved Oregon apprenticeship, or 288 classroom hours plus 4,000 hours of on-the-job experience, or 8,000 hours of out-of-state experience.

The Class 3 Service Mechanic license takes 2,000 hours of experience.

The Class 5B Refrigeration Piping Mechanic takes 2,000 hours of welding or brazing plus 2,000 hours of pressure piping.

For the LHR and CRE business licenses, our research confirmed the scopes but not the qualification rules — ask BCD what each requires before you apply.

A CCB applicant must complete board-required training on construction business practices and law and pass a CCB-approved test; the number of training hours and the test vendor were not verified in our research.

Application and renewal fees for these licenses were not captured in our research; check current fees with BCD and the CCB before you apply.

Who gives the Oregon HVAC exam, and what is on it?

BCD publishes one passing rule for its licensing exams: the passing score is 75% or better, and applicants who fail must wait 30 days before retaking.

The LME exam is a 2-hour, 28-question open-book test.

Content outlines for the individual exams were not captured in our research, so check the exam information BCD publishes for the license you are pursuing.

The CCB test is board-approved; its vendor was not verified in our research.

“The passing score for all licensing exams is 75 percent or better.”

How do you renew, and how many CE hours does Oregon require?

BCD license holders can renew online within 45 days of expiration, and a license that has been expired for more than one year requires retesting.

Continuing education appears in our cited facts for one of these credentials: the Class 3 Service Mechanic renews with 24 CE hours.

For the LME and the Class 5B license, our research did not capture a CE figure we can cite — ask BCD before your renewal date rather than assuming there is none.

Does Oregon accept HVAC licenses from other states?

No reciprocity agreement for the HVAC-related BCD licenses is established in our research.

BCD keeps a reciprocal licensing page, and the only agreements our research confirmed on it are journeyman plumber agreements with Idaho and Montana — they cover plumbing, not HVAC work.

With no statewide HVAC technician license confirmed, there is also no state HVAC credential for another state's license to transfer into.

Before you count on out-of-state hours or a license, ask BCD what it accepts for the credential you are pursuing.

How do you look up an Oregon HVAC license?

BCD publishes a license holder search at oregon.gov/bcd/licensing, and the electrical, boiler and refrigeration-piping credentials an HVAC worker holds are BCD licenses.

Use the search before you sign on with an employer or contractor who claims to hold one, and check the status rather than just the existence, since a license expired more than one year requires retesting.

Contracting businesses are licensed by the CCB; confirm a business's CCB license with the board itself.

Do you need EPA 608 certification to do HVAC work in Oregon?

Yes, if the work is the kind the federal rule covers: under 40 CFR 82.161, a person who could reasonably be expected to violate the integrity of the refrigerant circuit while maintaining, servicing, repairing or disposing of appliances containing CFC/HCFC or non-exempt substitute refrigerants (e.g., HFCs) must pass an exam from an EPA-approved technician certification program.

Universal certification covers all appliance types described for Type I, Type II and Type III.

EPA 608 is a federal certification, not an Oregon license, and it does not expire — it applies alongside whatever BCD licenses your work requires.

What This Page Does, and Doesn’t, Cover

This page summarizes the Oregon board pages, statutes, rules and other sources listed below, as read for this state-by-state HVAC licensing series, current as of September 2026.

It is not a substitute for the instructions the Oregon Building Codes Division (BCD) publishes.

For the rest of the picture in Oregon, see plumbing licensing in Oregon, HVAC apprenticeships in Oregon, HVAC contractor licensing in Oregon, and hvac technician pay in Oregon.

Frequently Asked Questions

Do you need a license to do HVAC work in Oregon?

Our research did not find a statewide HVAC technician license in Oregon — the BCD license list we checked shows no HVAC program.

Whether you need a license depends on the work: the electrical, boiler and refrigeration-piping parts of the work each have a BCD credential in our research, and refrigerant service falls under the federal EPA 608 rule — the section above gives its exact terms.

Confirm the scope of your work with BCD before you start.

Is there a journeyman HVAC license in Oregon?

Not in our research: BCD's license list carries no journeyman-level HVAC credential.

The individual licenses our research found for HVAC-related work are specialty licenses — the Limited Maintenance Electrician, the Class 3 Service Mechanic for boilers and the Class 5B Refrigeration Piping Mechanic for refrigeration piping.

If a job posting asks for an Oregon HVAC journeyman license, ask which of these, or which out-of-state credential, the employer means.

How much does an HVAC license cost in Oregon?

Our research did not capture application or renewal fees for the BCD credentials HVAC workers hold, or for the CCB license, so we cannot quote them; check current fees with BCD and the CCB.

What the research did confirm: BCD licensing exams pass at 75% or better with a 30-day retake wait, BCD licenses renew online within 45 days of expiration, and the Class 3 renewal takes 24 CE hours.

What license does an HVAC company need in Oregon?

A contracting business needs a Construction Contractors Board (CCB) license with an appropriate residential and/or commercial endorsement, and CCB applicants must complete board-required training on construction business practices and law and pass a CCB-approved test.

A firm may also hold a BCD business license — the Limited Maintenance Specialty Contractor HVAC/R (LHR), which covers maintaining, servicing, repairing or replacing commercial and industrial electrical products that use fuel or other forms of energy to produce heat, power, refrigeration or air conditioning, or the Restricted Energy Contractor (CRE), limited to HVAC activities.

Does EPA 608 certification count as an HVAC license in Oregon?

No — it is a federal certification, not an Oregon license.

Under 40 CFR 82.161 it is required for people who maintain, service, repair or dispose of appliances containing CFC/HCFC or non-exempt substitute refrigerants (e.g., HFCs) and could reasonably be expected to violate the integrity of the refrigerant circuit.

It does not expire, and it applies alongside the BCD licenses your work requires, not instead of them.

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More Oregon Resources

Sources

Sourced from the documents listed above.

Verified September 2026.

This is career information, not legal advice.

Confirm current rules with the Oregon Building Codes Division (BCD).