HVAC · State license
How to get an HVAC license in Arizona
State law and licensing-board sources · Last reviewed October 11, 2026
Arizona does not license individual HVAC (heating, ventilation and air conditioning) technicians or journeymen. The state license is a contractor license from the Arizona Registrar of Contractors (ROC): C-39 for commercial air conditioning and refrigeration, R-39R for residential and CR-39 for both. The company's "qualifying party" needs four years of experience and passing scores on two exams. If you work for wages as an employee, you don't need a ROC license, but federal rules require EPA Section 608 (the U.S. Environmental Protection Agency's refrigerant rule) certification to work on equipment that can release refrigerant. [1][2][3][4][5]
New to the trade?
Starting from zero in Arizona
Arizona has no state HVAC apprentice or technician license, so there is no state card to get before your first day. If you work for wages for a licensed HVAC contractor, the licensing law doesn't apply to you. Get hired as a helper or apprentice, or apply to a registered apprenticeship such as the Arizona Pipe Trades HVAC-R (heating, ventilation, air conditioning and refrigeration) service tech program or the Arizona Sheet Metal JATC, and plan to earn your EPA 608 (the U.S. Environmental Protection Agency's refrigerant rule) certification. [1][4][5][9][10]
High school diploma or GED
Not a state rule: Arizona has no HVAC apprentice or technician license, and wage employees are exempt from the contractor licensing law. Programs set their own rules. The Arizona Apprenticeship Office (part of the Department of Economic Security, DES) says no experience is needed and most registered apprenticeship programs require a high school diploma or GED (General Educational Development test). The Arizona Pipe Trades HVAC-R program and the Arizona Sheet Metal JATC (Joint Apprenticeship and Training Committee) both require a diploma or GED. [4][9][10][12]
EPA 608 certification
A federal requirement, not a state one: technicians who maintain, service, repair or dispose of equipment that could release ozone-depleting refrigerants must be certified under Section 608 of the Clean Air Act. See our EPA 608 guide. [5]
Register before you start work
No state registration for workers. Apprenticeship programs themselves must be registered with the Arizona Apprenticeship Office. When you finish a U.S. Department of Labor- or DES-approved construction apprenticeship, you or your program sponsor may file your completion certificate with the ROC, which keeps it for ten years. [12][15]
Helper jobs
Yes. A person who does contracting work "as an employee with wages as the person's sole compensation" doesn't need a ROC license. Your employer needs the license. [4]
Tests, driving record, drug test
Arizona Pipe Trades' HVAC-R program asks for two forms of ID, a clean driving record and a background check, and gives an in-person HVAC-R exam pitched at someone with 1-3 years in the field (trade school or prior experience is a plus). The Arizona Sheet Metal JATC gives an aptitude test in basic math, mechanical aptitude and reading, requires a drug screen at your own expense and a mandatory interview, and asks for a Social Security card and birth certificate. [9][10]
Application windows
Arizona Pipe Trades runs a waitlist and emails you when applications open. The Arizona Sheet Metal JATC takes applications in person at 2534 E. Adams Street in Phoenix, Monday through Thursday, 8:00 a.m. to 3:30 p.m. Call (602) 275-6511. [9][10]
Pay while you learn
DES says registered apprentices are full-time employees of the sponsoring employer, and pay typically starts at 40-50% of a skilled worker's wage and rises as you progress. Both the Arizona Pipe Trades and the Arizona Sheet Metal programs last five years and combine paid work with classes. [9][10][12]
Still in high school?
DES allows registered apprentices from age 16, and part-time work in a School-to-Registered Apprenticeship program, though most HVAC programs want you to be 18. The Arizona Department of Education's career and technical education (CTE) programs include Heating, Ventilation and Air Conditioning, Plumbing, Electrical and Construction Technologies Ask your high school or district which ones it offers. DES's list of registered apprenticeship sponsors includes East Valley Institute of Technology (EVIT) in Mesa for heating and air conditioning mechanics and installers. Dual enrollment lets you take college classes that count for high school and college credit. [11][12][16][17]
Where to apply in ArizonaHow to get an apprenticeshipHelper jobs
Licensing office Arizona Registrar of Contractors (ROC) · (602) 542-1525 [6]
Arizona HVAC license at a glance
- Who issues licenses
- Arizona Registrar of Contractors (ROC) Contractor licenses only, no state HVAC technician or journeyman license [1][6]
- Employees
- A person working as an employee with wages as their sole pay is exempt from the contractor licensing law [4]
- License fees (2-year license)
- Commercial (C-39, C-58): $580. Residential (R-39R): $720 including recovery fund. Dual (CR-39, CR-58): $850 including recovery fund [7]
- Bond
- Residential: $4,250 (under $375,000 a year) or $7,500. Commercial: $2,500 (work of $150,000 or less) up to $50,000 [8]
- Refrigerant certification
- EPA Section 608 certification (federal) for technicians who work on equipment that could release refrigerant [5]
- Reciprocity
- None ROC can waive the trade exam and experience for out-of-state licensees, and A.R.S. 32-4302 universal recognition applies to new residents [6][13]
- Minimum age
- 18 for everyone named on a license application [6]
On this page
- At a glance
- Starting from zero
- The license pathway
- Who needs a license in Arizona
- EPA 608: the federal certification
- The qualifying party
- The exams
- Fees, bond and renewal
- Union and open-shop apprenticeships in Arizona
- If you're licensed in another state
- Steps to get licensed
- Where to get the hours
- Licensed in another state?
- Questions people ask
The license pathway in Arizona
-
1
HVAC apprentice, helper or technician (no state license)
- No state exam; EPA Section 608 certification (federal) to work on refrigerant equipment
Arizona has no state HVAC apprentice, technician or journeyman license. If you work for a contractor and your wages are your only pay, the licensing law doesn't apply to you. Federal rules still require Section 608 certification for refrigerant work. [1][4][5]
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2
Comfort heating, ventilating and evaporative cooling contractor (C-58 or CR-58)
- 2 years of experience
- Yes: Statutes and Rules Exam (online through Gmetrix) and a trade exam (PSI); 70% to pass
- C-58 $580; CR-58 $850 (includes recovery fund). Exams: $61 SRE, $66 PSI trade
- Every 2 years: C-58 $480, CR-58 $650
A narrower contractor license for comfort heating, ventilating and evaporative cooling. The ROC's requirements chart lists two years of experience. [1][2][6][7]
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3
Air conditioning and refrigeration contractor qualifying party (C-39, R-39R or CR-39)
- 4 years of experience
- Yes: Statutes and Rules Exam (online through Gmetrix, open book) and an air conditioning and refrigeration trade exam (PSI); 70% to pass
- Application plus license: C-39 $580, R-39R $720, CR-39 $850 (includes recovery fund). Exams: $61 SRE, $66 PSI trade
- Every 2 years: C-39 $480, R-39R $540, CR-39 $650
The full HVAC contractor license. The qualifying party needs four years of experience, the two exams, a background check, a bond and a business to hold the license. [1][2][3][6][7]
Who needs a license in Arizona
In Arizona, HVAC licensing is about contracting, not about the individual technician. The Registrar of Contractors licenses businesses that contract for heating, air conditioning and refrigeration work. Arizona does not issue a state HVAC technician or journeyman license.
The contractor law lists people who don't need a license. One is any person who does the work "as an employee with wages as the person's sole compensation." So if you work for wages for an HVAC contractor, you don't need your own ROC license. Your employer does.
The main HVAC classifications are:
- C-39 Air Conditioning and Refrigeration (commercial): refrigeration and evaporative cooling systems; "wet," "dry" and radiant heating systems within set pressure limits; and ventilation systems, including ductwork, air filtering, controls and insulation of refrigerant pipes and ducts.
- R-39R Air Conditioning and Refrigeration (residential): the residential air conditioning and refrigeration license, listed by the ROC alongside narrower residential subclasses such as warm air heating and evaporative cooling.
- CR-39 (dual): the work of both C-39 and R-39R.
- C-58 / CR-58 Comfort Heating, Ventilating, Evaporative Cooling: a narrower class with a two-year experience requirement.
The residential R-39 class, which includes solar, allows adding a new circuit to an existing panel if needed, but not installing a new service panel or sub-panel. Versions that include solar are C-79, R-39 and CR-79. [1][2][4]
EPA 608: the federal certification
Arizona's licensing is only half the picture. EPA (U.S. Environmental Protection Agency) regulations under Section 608 of the Clean Air Act require technicians who maintain, service, repair or dispose of equipment that could release ozone-depleting refrigerants to be certified. That applies whether or not you hold a state license. Read our EPA 608 certification guide for the certification types and how to test. [5]
The qualifying party
Every license names a qualifying party: a person regularly employed by the licensed business who is actively doing the type of work the license covers. That's the person whose experience and exam scores qualify the company.
Before a license is issued, the qualifying party must have:
- The experience the ROC's requirements chart lists: four years for C-39, R-39R and CR-39, and two years for C-58 and CR-58. The chart says the experience must be hands-on and/or managerial. By law at least two years must fall within the last ten.
- Passing scores on the required exams, taken no more than two years before applying.
Technical training at an accredited college or university, or in a manufacturer's accredited program, can replace part of the experience, but no more than two of the four years. [2][3][6]
The exams
The qualifying party must pass each required exam with at least 70%.
- Statutes and Rules Exam (SRE): an online, open-book training course and exam offered only through Gmetrix. It costs $61.
- Trade exam: taken online or at a test center through PSI for $66.
Fees, bond and renewal
ROC licenses last two years. Fees for a new license (application plus license fee):
- Commercial specialty (C-39, C-58): $100 + $480 = $580.
- Residential specialty (R-39R): $80 + $270 + $370 recovery fund assessment = $720.
- Dual specialty (CR-39, CR-58): $100 + $380 + $370 recovery fund assessment = $850.
Renewal every two years costs $480 (commercial), $540 (residential) or $650 (dual). Exam fees are extra.
You also need a license bond. For residential specialty contractors it's $4,250 under $375,000 a year, or $7,500 at $375,000 or more. For commercial specialty contractors it runs from $2,500 for $150,000 or less of annual work to $50,000 for over $10 million. Dual license bonds combine the two amounts. [7][8]
Union and open-shop apprenticeships in Arizona
With no state technician license, an apprenticeship in Arizona is about training and pay, not a state credential. Your years in a program can build toward the experience a qualifying party needs. See union vs. non-union.
- Arizona Pipe Trades (UA Local 469): a five-year, state-registered HVAC-R service tech apprenticeship. You must be 18 with a diploma or GED, a clean driving record and a background check.
- Arizona Sheet Metal JATC (SMART Local 359): a five-year program with training that includes HVAC fabrication and installation, air balancing and refrigeration service. Apply in person in Phoenix; apprentices are chosen on combined math and reading test scores and interviews.
- Other registered programs: the Arizona Apprenticeship Office's program list shows registered heating and air conditioning programs by sponsor and city, including contractor-association, school and employer programs. DES says to contact the program directly.
More on getting in: how to get an apprenticeship. [9][10][11][12]
If you're licensed in another state
No reciprocity. The ROC says "Arizona does not have direct reciprocity with any state."
Out-of-state waiver. The ROC can waive the trade exam and the experience requirement if the qualifying party held a comparable license in another state within the past five years and earned it by passing a trade exam. Submit the Out of State Waiver Request Form with your application. The Statutes and Rules Exam can't be waived unless the qualifying party was the qualifying party on an Arizona license within the past five years (the FAQ on the same ROC page says simply that it can't be waived, because it covers Arizona law).
Universal recognition (A.R.S. 32-4302). Arizona's universal licensing law says a person who moves to Arizona is to be granted a license in the same discipline and practice level if they have been licensed in another state for at least one year and in good standing, met that state's education and experience requirements, passed its exam if one was required, have no revocations, discipline, pending complaints or disqualifying criminal history, and pay the fees. An agency that gives a test on Arizona law may still require it. Ask the ROC which route fits you. More: license reciprocity. [6][13]
Steps to get licensed in Arizona
Get hired and build experience
Work for wages for a licensed HVAC contractor, as a helper or through a registered apprenticeship. As an employee you don't need a ROC license. [4][12]
Get EPA 608 certified
Pass an EPA-approved Section 608 test before you work on equipment that could release refrigerant. See our EPA 608 guide. [5]
Build the experience for your class
The qualifying party needs four years of practical or management experience for C-39, R-39R or CR-39 (two years for C-58 or CR-58), with at least two years in the last ten. Accredited technical training can replace up to two of the four years. [2][3]
Pass the Statutes and Rules Exam and the trade exam
Take the online, open-book Statutes and Rules course and exam through Gmetrix ($61) and the trade exam online or at a test center through PSI ($66). You need at least 70% on each. [6][7]
Set up the business, bond and background checks
Form the business (LLCs and corporations register with the Arizona Corporation Commission), get a license bond, and get a background check for everyone named on the application. [6][8]
Apply to the ROC
Submit the license application through the ROC online portal or by mail with exam results, bond and fees. [6][7]
Where to get the hours
Programs that train HVAC technicians in or for Arizona, from their own official pages. Listed by type, not ranked.
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Union
Arizona Pipe Trades Apprenticeship: HVAC-R service tech (UA Local 469)
A five-year, state-registered HVAC-R service tech apprenticeship. You must be 18, have a diploma or GED, a clean driving record and pass a background check; join the waitlist and you're invited to an HVAC-R exam when applications open. [9][14]
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Union
Arizona Sheet Metal JATC (SMART Local 359)
A five-year sheet metal apprenticeship covering HVAC fabrication and installation, air balancing and refrigeration service. Apply in person in Phoenix; selection is based on math and reading test scores and an interview. [10]
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State program
Arizona registered apprenticeship program list (DES)
The Arizona Apprenticeship Office's list of registered programs by occupation, including heating and air conditioning mechanic and installer programs run by unions, contractor associations, schools and employers. Contact the program directly to apply. [11][12]
Licensed in another state?
Contractor (qualifying party)
Arizona has no direct reciprocity with any state. ROC can waive the trade exam and the experience requirement if the qualifying party held a comparable license, earned by a trade exam, in another state within the past five years. The Statutes and Rules Exam is waived only for someone who was a qualifying party on an Arizona license in the past five years. [6]
Any occupational license (universal recognition)
Under A.R.S. 32-4302, a person who establishes residence in Arizona and has held a license in good standing in the same discipline and at the same level in another state for at least one year is to be granted the Arizona license, if other conditions are met. An agency that gives an exam on Arizona law may still require it. [13]
Also listed by: California, Nevada, Utah (their own boards list Arizona as a partner; check both sides before you move).
Questions people ask
Do you need a license to do HVAC work in Arizona?
Not as an employee. Wage employees are exempt from Arizona's contractor licensing law; the business that contracts for the work needs a ROC license such as C-39, R-39R or CR-39. You still need EPA 608 certification to work on equipment that could release refrigerant. [1][4][5]
Sources (17)
- License Classifications, Arizona Registrar of Contractors. Accessed October 11, 2026.
- License Classification Requirements, Arizona Registrar of Contractors. Accessed October 11, 2026.
- A.R.S. 32-1122: Qualifications for license, Arizona State Legislature. Accessed October 11, 2026.
- A.R.S. 32-1121: Persons not required to be licensed, Arizona State Legislature. Accessed October 11, 2026.
- Section 608 Technician Certification, U.S. Environmental Protection Agency. Accessed October 11, 2026.
- Applying for a License, Arizona Registrar of Contractors. Accessed October 11, 2026.
- License and Renewal Fees, Arizona Registrar of Contractors. Accessed October 11, 2026.
- Bond Information, Arizona Registrar of Contractors. Accessed October 11, 2026.
- Fact Sheet: Applying for the Apprenticeship, HVAC, Service Techs, Arizona Pipe Trades Apprenticeship. Accessed October 11, 2026.
- FAQs (apprenticeship), SMART Local 359 / Arizona Sheet Metal JATC. Accessed October 11, 2026.
- Arizona Registered Apprenticeship Programs (updated October 1, 2026), Arizona Department of Economic Security. Accessed October 11, 2026.
- Apprenticeship - Job Seekers, Arizona Department of Economic Security. Accessed October 11, 2026.
- A.R.S. 32-4302: Out-of-state applicants; residents; military spouses; licensure, Arizona State Legislature. Accessed October 11, 2026.
- FAQs, Arizona Pipe Trades Apprenticeship. Accessed October 11, 2026.
- A.R.S. 32-1129: Apprenticeship programs; certificate of completion; filing with registrar, Arizona State Legislature. Accessed October 11, 2026.
- Construction Science Technologies, Arizona Department of Education, Career and Technical Education. Accessed October 11, 2026.
- Dual Enrollment, Arizona Department of Education. Accessed October 11, 2026.