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Hawaii to Iowa: journeyman HVAC technician license reciprocity

No credit· Start overVerified September 15, 2026· 13 sources

Hawaii does not issue a statewide journeyman HVAC technician license, so there is nothing to transfer. Here is Iowa's standard path for out-of-state applicants.

Your origin state does not issue a statewide license at this level, so there is no license to transfer. The destination's standard out-of-state path is shown; expect to meet it in full.

Reference only, not legal advice. Rules change; confirm with the licensing board before you apply. Full disclaimer.

Out-of-state journeyman (all states): Iowa exam required, licensure by verification for Iowa residents

Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.

Iowa has no reciprocity agreement for HVAC-refrigeration or mechanical licenses with any state, so every out-of-state journeyman follows the same path. An applicant who has established Iowa residency may apply for licensure by verification under Iowa Code 272C.12 and 481 IAC 430.4: the origin state sends a verification form directly to the board confirming the license is in good standing and was earned by meeting that state's experience requirements and exam, and the applicant provides proof of residency and a criminal history statement, but the board also requires proof of passing the applicable Iowa licensing examination and may issue a temporary license while the applicant takes it. A non-resident applies through the normal exam route: the $35 exam approval application, the Kirkwood-administered journeyperson HVAC/refrigeration exam ($99 per attempt, 75% to pass, approval valid one year), then the post-examination licensure application and a prorated three-year license fee ($180 for a full term). Exam eligibility requires either the U.S. DOL apprenticeship certificate of completion or a master-level license in the same discipline from another jurisdiction; DIAL's pages do not say that an out-of-state journeyman license alone substitutes for the DOL certificate. An Iowa resident arriving from a jurisdiction that did not license HVAC work may instead substitute three years of full-time experience in the last four years under 481 IAC 430.5. EPA Section 608 certification is federal and applies regardless of the Iowa license.

DIAL's journey page lists the Kirkwood exam fee as $99 per attempt while the master page lists $95; both are quoted as published. Whether the board treats an out-of-state journeyman license (without a DOL certificate) as satisfying the apprenticeship requirement for a non-resident was not confirmed from an official page; 481 IAC 430.4 makes the verification route residency-dependent. Timeline reflects up to two weeks for exam approval plus up to six weeks for post-exam application review, excluding exam scheduling.

At a glance

Trade exam
Required
Law / code exam
Not required
Out-of-state hours
Count toward eligibility
Typical processing
About 60 days

What you must already have

  • Your Hawaii license must be active and in good standing.
  • You must have no disciplinary action or unresolved complaints on your record.No revocation, voluntary surrender under investigation, unresolved discipline or pending complaint in any jurisdiction (272C.12(1)(e)-(g); 481 IAC 430.4(3)).
  • Your Hawaii license must have been obtained by examination, not by reciprocity or grandfathering.
  • Licensure by verification requires established Iowa residency or a military spouse's permanent change of station to Iowa (272C.12(1)(b); 481 IAC 430.4(2)(d))
  • Exam eligibility for non-residents: four years as a U.S. DOL-registered apprentice (certificate of completion) or a master-level license in the same discipline from another jurisdiction (Iowa Code 105.18(2)(b); DIAL journey page)

What you'll do to get licensed in Iowa

  1. 1Application fee. Pay the application fee ($35). Examination approval application fee, per discipline (481 IAC 428.1(4)).
  2. 2Trade exam. Pass the destination's trade exam. Iowa Journeyperson HVAC/Refrigeration examination administered through Kirkwood Community College; 75% to pass; also required of licensure-by-verification applicants under 481 IAC 430.4(2)(e).
  3. 3Exam fee. Pay the exam fee ($99). Kirkwood Community College examination fee, per attempt (as listed on DIAL's journey license page).
  4. 4License fee. Pay the license or certificate fee ($180). Journey license fee for a full three-year term (July 1, 2026 to June 30, 2029), prorated one-sixth per six-month period for later issuance; same amount for a license by verification.
  5. 5Application fee. Pay the application fee ($25) (if applicable). Paper application fee if not filed through the online portal.
  6. 6Other. EPA Section 608 technician certification (Type I/II/III/Universal) to handle refrigerants; federal, does not expire. DIAL's pages do not list it as a state prerequisite..

Published fees on this path total $314, excluding exam-vendor fees, bonds, and insurance.

What you'll need to buy or arrange

Exam preparation

Most boards contract PSI, Prov, or ICC for exams. Check which code edition the exam is written to before buying a prep course.

  • Trade exam
  • Exam fee · $99
  • Other

How Iowa licenses journeyman HVAC technicians

Iowa journeyman HVAC technician · “Journeyperson HVAC-Refrigeration”

Statewide license

Verified September 15, 2026· 6 sources

Issued by Iowa Plumbing and Mechanical Systems Board, Department of Inspections, Appeals, and Licensing (DIAL)

Iowa issues statewide person-held HVAC licenses through the Plumbing and Mechanical Systems Board (PMSB), now housed in the Department of Inspections, Appeals, and Licensing (DIAL); Iowa Code chapter 105 preempts all city and county HVAC licensing. The journey-level credential is the Journeyperson HVAC-Refrigeration license, which covers HVAC and refrigeration work; a broader Journeyperson Mechanical license also covers sheet metal and hydronic work and is issued to anyone who passes both the HVAC-refrigeration and hydronic journeyperson exams. A new applicant needs four years as an apprentice in a U.S. Department of Labor-registered apprenticeship and must pass the Iowa journeyperson exam (75% to pass) administered through Kirkwood Community College. Iowa has no HVAC reciprocity agreement with any state; its only reciprocity agreement is with South Dakota for plumbers. An out-of-state journeyman who moves to Iowa can use licensure by verification, but the board still requires the Iowa discipline exam; a non-resident with only a journeyman license must document the DOL apprenticeship and pass the exam, while a non-resident holding a master-level HVAC license from another jurisdiction may sit the journeyperson exam without the apprenticeship. A limited no-exam Service Technician HVAC Specialty license exists for NATE-certified or trained technicians who only service appliances from the shutoff valve onward. Licenses run on a three-year cycle ending June 30, 2029, and renewal requires eight hours of continuing education per term.

Moving to IowaLeaving Iowa

Why Hawaii has nothing to transfer

Hawaii journeyman HVAC technician

No individual license at this level

Verified September 15, 2026· 6 sources

Issued by Hawaii Contractors License Board (DCCA Professional and Vocational Licensing Division) - contractor licensing only

Hawaii does not license journeyman HVAC mechanics, HVAC technicians or refrigeration technicians. The Department of Commerce and Consumer Affairs licenses only contractors for this work, through the Contractors License Board's specialty classifications C-52 Ventilating and Air Conditioning Contractor and C-40 Refrigeration Contractor (systems below 50°F), and its directory of boards and programs contains no HVAC or refrigeration technician program; the Board of Electricians and Plumbers licenses only electricians and plumbers. HRS §444-9.5 obliges electrical and plumbing contractors to employ individually licensed workers, but no equivalent rule applies to ventilating, air-conditioning or refrigeration contractors, so their mechanics work under the contractor's license without any personal credential, and no county trade license was found. An out-of-state journeyman or HVAC technician license therefore has nothing to transfer to in Hawaii and is neither required nor recognized for employment, although the Board will accept it as proof of licensure alongside supervisory experience when the holder later applies for a contractor license. EPA Section 608 technician certification is a federal requirement for anyone handling refrigerants and applies in Hawaii as everywhere else. A mechanic who wants to contract independently must qualify for a C-52 or C-40 license, described at the master level.

Moving to HawaiiLeaving Hawaii

Common questions

Do I have to take the Iowa journeyman HVAC technician exam if I'm licensed in Hawaii?
Yes. Iowa requires the trade exam on this path.
What does it cost to get a Iowa journeyman HVAC technician license from Hawaii?
Published fees on this path total $314, not counting exam vendor fees or bonds.
Do my Hawaii work hours count in Iowa?
Yes. Documented out-of-state experience counts toward Iowa's eligibility requirements.
How long does the application take?
The board's published or typical processing time is about 60 days.
Does it work the other way, from Iowa to Hawaii?
Not necessarily. Reciprocity is directed. Going from Iowa to Hawaii, the mechanism is not applicable.

Sources

  1. EPA Section 608 Technician Certification Requirements · 40 CFR Part 82, Subpart F (Clean Air Act §608) · U.S. Environmental Protection Agency · Other · verified September 15, 2026Federal requirement in every state: technicians who maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere must be certified (Type I small appliances, Type II high-pressure, Type III low-pressure, Universal). Apprentices under direct supervision are exempt. Certification does not expire; the core exam must be proctored for Universal certification. State HVAC boards commonly require it before licensure, but it is not itself a state license.
  2. Iowa Code Chapter 105 - Plumbers, Mechanical Professionals, and Contractors (2026) · Iowa Code 105.2, 105.10, 105.17, 105.18, 105.19, 105.20, 105.21 · Iowa Legislature · Statute · verified September 15, 2026105.2 defines HVAC, refrigeration, mechanical professional, journeyperson, master and contractor. 105.17 preempts all local plumbing/mechanical licensing (local provisions void since July 1, 2009). 105.18 requires journeypersons to pass the state exam and complete a four-year U.S. DOL-registered apprenticeship, requires masters to pass the master exam and to have previously been a licensed journeyperson or master in the discipline, and requires contractors to hold or employ a master; a mechanical license covers HVAC, refrigeration, sheet metal and hydronic work, and HVAC-refrigeration licensees are exempt from the special electrician license for disconnect/reconnect of AC and refrigeration systems. 105.19 insurance and surety bond for contractors. 105.20 three-year licenses, 8 CE hours per term. 105.21 lets the board license nonresidents without examination only under a reciprocal arrangement with a state that grants the same privilege to Iowans. PDF read with a local text extractor.
  3. Iowa Code 272C.12 - Licensure of persons licensed in other jurisdictions (2026) · Iowa Code 272C.12 · Iowa Legislature · Statute · verified September 15, 2026Universal-recognition statute: a license shall be issued without examination to a person currently licensed in good standing by another state in the same occupation with a substantially similar scope of practice, who met that state's education/experience requirements, passed its exam if any, has no revocation, discipline or pending complaint, and pays the fees; for chapter 103 and 105 licenses the person must have established Iowa residency (or be a military spouse on PCS orders). Boards may still require an exam specific to Iowa law, in which case a three-month temporary license (renewable once) must be issued. PDF read with a local text extractor.
  4. DIAL - Plumbing & Mechanical Systems Examination · Iowa Department of Inspections, Appeals, and Licensing (DIAL), Plumbing and Mechanical Systems Board · Agency Page · verified September 15, 2026The board accepts exam applications for Master and Journeyperson Plumbing, Hydronics, HVAC/Refrigeration, Mechanical, and Journeyperson Sheet Metal. $35 per trade examination application; exam fee paid to Kirkwood Community College per attempt; approval valid one year; a license is not issued automatically after passing. Master candidates may qualify if previously licensed as a master in the applicable discipline in another state or local jurisdiction.
  5. DIAL - Plumbing & Mechanical Systems License Period & Fees · Iowa Department of Inspections, Appeals, and Licensing (DIAL), Plumbing and Mechanical Systems Board · Agency Page · verified September 15, 2026Licensing period July 1, 2026 to June 30, 2029. Full three-year fees: journey $180, master $240, apprentice/inactive/specialty $50, contractor $250 plus $150 contractor registration ($400 together); prorated by one-sixth per six-month period for licenses issued mid-cycle. Exam approval application $35, paper application $25, written verification $20. Late renewal $60 after August 1 and $100 after September 1.
  6. DIAL - Journey Level License (plumbing, mechanical, HVAC, refrigeration, sheet metal, hydronic) · Iowa Department of Inspections, Appeals, and Licensing (DIAL), Plumbing and Mechanical Systems Board · Agency Page · verified September 15, 2026Journey applicants need four years of practical experience as an apprentice in a U.S. DOL-registered apprenticeship plus a passing Iowa journeyperson exam, OR a master-level license in the same discipline from another jurisdiction. Exam approval application $35 per discipline (up to two weeks to process), exam scheduled through Kirkwood Community College at $99 per attempt, then a post-examination licensure application. States that the only reciprocity agreement is with South Dakota for plumbers licensed by written exam.
  7. DIAL - Plumbing & Mechanical Systems Licensure (program home) · Iowa Department of Inspections, Appeals, and Licensing (DIAL), Plumbing and Mechanical Systems Board · Agency Page · verified September 15, 2026Lists the license types the board issues (apprentice, journey, master, contractor, service technician HVAC specialty, hearth, medical gas) and states that each license has its own education, testing and fee requirements and that at least eight classroom hours of board-approved continuing education are required each three-year term.
  8. DIAL - Post-Examination Licensure · Iowa Department of Inspections, Appeals, and Licensing (DIAL), Plumbing and Mechanical Systems Board · Agency Page · verified September 15, 2026After passing the exam the applicant files a post-examination licensure application (online, or paper with a $25 fee); review can take up to six weeks. For a journeyperson license the application is not processed until the U.S. DOL Office of Apprenticeship certificate of completion has been issued, unless the applicant holds a master-level license from another jurisdiction. A 30% discount applies when multiple discipline licenses are bought in one transaction.
  9. DIAL - Service Technician HVAC Specialty License · Iowa Department of Inspections, Appeals, and Licensing (DIAL), Plumbing and Mechanical Systems Board · Agency Page · verified September 15, 2026A limited sublicense allowing work from the appliance shutoff valve to the appliance (including disconnect/reconnect to gas piping and a shutoff valve within three feet). Requires age 18 and either NATE certification or a service technician associate degree or equivalent board-approved training; no exam. The page says nothing about recognition of out-of-state licenses.
  10. Iowa Administrative Code 481 Chapter 428 - Plumbing and Mechanical Systems Board Licensure Fees · 481 IAC 428.1 · Iowa Department of Inspections, Appeals, and Licensing · Admin Rule · verified September 15, 2026Three-year fees: apprentice $50, journey $180, master $240, contractor $250, inactive $50, special restricted $50; identical fees for reciprocal licenses and licenses obtained by verification under chapter 430; prorated one-sixth per six-month period; exam application $35; paper application $25; written verification $20; combined licenses bought in one transaction discounted 30%; $50 fee to combine an HVAC-refrigeration or hydronic license into a mechanical license. PDF read with a local text extractor.
  11. Iowa Administrative Code 481 Chapter 429 - Plumbing and Mechanical Systems Board Application, Licensure, and Examination · 481 IAC 429.2, 429.6 · Iowa Department of Inspections, Appeals, and Licensing · Admin Rule · verified September 15, 2026429.2(3): a master applicant previously licensed as a journeyperson must show at least two years of journeyperson experience in the discipline. 429.6: exams are written and proctored by the board's vendor, 75% passes, applicants who do not pass within one year of applying must reapply, a passing score expires if the licensure application is not filed within two years, a master exam applicant must have previously been licensed as a master in the discipline or as a journeyperson with two years' experience, and journeyperson candidates may sit up to 12 months before completing the 48 months of apprentice credit. PDF read with a local text extractor.
  12. Iowa Administrative Code 481 Chapter 430 - Plumbing and Mechanical Systems Board Alternative Licensure Pathways · 481 IAC 430.2 to 430.5 · Iowa Department of Inspections, Appeals, and Licensing · Admin Rule · verified September 15, 2026430.3: licensure by reciprocity is available only to nonresidents holding a license from a jurisdiction with which the board has a reciprocity agreement. 430.4: licensure by verification under Iowa Code 272C.12 requires a verification form sent directly by the transferring jurisdiction, proof of Iowa residency (or military PCS), proof of passing the applicable Iowa licensing examination, a complete criminal record and any disciplinary documents; applicants who meet everything except the Iowa exam may receive a temporary license; revoked or surrendered licenses are ineligible. 430.5: an Iowa resident relocating from a jurisdiction that did not license the trade may substitute three or more years of full-time work in the preceding four years for the apprenticeship if the board finds it substantially similar, and must still pass the exam. PDF read with a local text extractor.
  13. Iowa Plumbing and Mechanical Systems Board - Application for License by Reciprocity (Reciprocity App 03/2020) · Iowa Plumbing and Mechanical Systems Board · Form · verified September 15, 2026States that the board only has a reciprocity agreement with the South Dakota State Plumbing Commission, covering only individuals licensed on the basis of written examination, and that as of May 2016 reciprocity is offered only in the plumbing trade; the form's trade field is fixed to 'Plumbing'. Also states there is no reciprocity for contractor licenses. PDF read with a local text extractor.

Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.

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