Mississippi to Idaho: journeyman HVAC technician license reciprocity
Mississippi does not issue a statewide journeyman HVAC technician license, so there is nothing to transfer. Here is Idaho'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.
Universal licensure for out-of-state HVAC journeymen (all states)
Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.
Idaho has no HVAC reciprocity agreements, so every out-of-state journeyman is handled the same way. Under Idaho Code 67-9409 the HVAC board must license a person who holds a current, valid and unrestricted HVAC license in another state and demonstrates competency, using the standard application, fees and background checks, and it may require the applicant to take all or part of the Idaho journeyman exam; the board's own rules and the HVAC Journeyman application do not yet describe a separate universal-licensure procedure, so in practice the applicant files the $35 journeyman application, documents supervised HVAC installation hours on Work Verification Forms (out-of-state hours count toward the 16,000-hour work-experience pathway) and passes the PSI journeyman exam ($75) within one year. The board may compare the scope of the origin license to Idaho's and issue a limited license pending additional training.
The HVAC FAQ answers 'No' to whether Idaho has a reciprocal licensing agreement. The board's published materials do not say whether any part of the exam is waived for universal-licensure applicants, and the journeyman application requires the exam on both listed pathways; contact DOPL at (208) 334-3233 before applying. The Work Verification Form asks for the supervising journeyman's Idaho license number, so out-of-state employers should attach equivalent documentation.
At a glance
- Trade exam
- Required
- Law / code exam
- Not required
- Out-of-state hours
- Count toward eligibility
What you must already have
- Your Mississippi license must be active and in good standing.
- You must document at least 16,000 hours of qualifying work experience.Work-experience pathway: 16,000 hours of supervised HVAC installation work; alternatively 8,000 hours plus 576 hours of board-approved instruction (IDAPA 24.39.70.100.02)
What you'll do to get licensed in Idaho
- 1Application fee. Pay the application fee ($35). HVAC Journeyman application processing fee (non-refundable).
- 2Trade exam. Pass the destination's trade exam. Idaho HVAC Journeyman examination administered by PSI (one year from application to pass).
- 3Exam fee. Pay the exam fee ($75). PSI examination fee.
- 4License fee. Pay the license or certificate fee ($150). Journeyman license fee (3-year term; renewal $75, reinstatement $150).
- 5Other. Hold EPA Section 608 technician certification to handle refrigerant; federal law requires it, but it is not a condition of this state license (if applicable).
Published fees on this path total $260, 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 · $75
- Other · if applicable
How Idaho licenses journeyman HVAC technicians
Idaho journeyman HVAC technician · “HVAC Journeyman”
Statewide license
Idaho issues a statewide HVAC Journeyman certificate of competency through the Heating, Ventilation and Air Conditioning Board at the Division of Occupational and Professional Licenses (DOPL); a journeyman works in the employ and under the direction of a licensed HVAC contractor. A new applicant pays a $35 application fee and qualifies either by completing 576 hours of instruction at a board-approved apprenticeship program plus 8,000 hours of supervised installation work while registered as an Idaho apprentice, or by documenting 16,000 hours of supervised HVAC installation work, and in both cases must pass the PSI-administered journeyman exam ($75) within a year of applying; the license costs $150 and renews for $75 every three years. DOPL also issues Specialty Journeyman and Limited Heating Specialty Journeyman certificates for hearth appliances, oil furnaces and gas piping. The HVAC board's FAQ states that Idaho has no reciprocal licensing agreement for HVAC. An out-of-state journeyman can instead use Idaho's universal licensure statute (Idaho Code 67-9409), under which the board must license a person holding a current, unrestricted license elsewhere who demonstrates competency, but may still require the Idaho exam; the HVAC application form itself offers no endorsement box, so applicants should contact DOPL before filing. EPA Section 608 certification is required nationwide to handle refrigerants.
Why Mississippi has nothing to transfer
Mississippi journeyman HVAC technician
Licensed by cities and counties
Mississippi does not issue a journeyman HVAC license. The Mississippi State Board of Contractors (MSBOC) licenses contracting businesses (commercial HVAC/mechanical contractors on projects over $50,000 and Residential HVAC contractors on residential work above the residential thresholds) through a Certificate of Responsibility held by the company and a tested qualifying party, and its FAQ states that it does not license individual journeymen; none of its exams or reciprocity agreements apply to a technician who only wants to work for an employer. Individual HVAC mechanics are licensed, where they are licensed at all, by cities under their own ordinances: Southaven issues Apprentice, Journeyman and Master Mechanical licenses and accepts a current journeyman license from another jurisdiction or a passed ICC journeyman exam in place of its own testing, while Gulfport licenses only the Mechanical/HVAC contractor's qualifying party and has no journeyman card. An out-of-state journeyman HVAC license has no state-level recognition in Mississippi; the technician must check the ordinance of each city where they will work and apply locally, and Southaven-style acceptance of another jurisdiction's card or an ICC score is the closest thing to reciprocity that exists. EPA Section 608 refrigerant certification is a separate federal requirement that applies everywhere in the state.
How local licensing works in Mississippi
How local licensing works. Mississippi's contractor law is enforced by MSBOC at the business level; there is no state journeyman or technician card and no statute standardizing city trade licenses. Cities that license individual mechanics do so under their own ordinances, and most coastal and metro cities instead license the contractor or its qualifying party.
Southaven. The Building Department issues Apprentice Mechanical ($20), Journeyman Mechanical ($50) and Master Mechanical ($100) licenses. A journeyman applicant files the application with photo ID and either a copy of a current, active journeyman license held in another jurisdiction or written proof of passing the ICC journeyman exam; no Southaven exam is given. Work must follow the 2024 International Mechanical Code. The city refers all questions about out-of-state reciprocity to MSBOC.
Gulfport. Building Code Services issues a Mechanical/HVAC contractor license in the name of the company's qualifying party ($100, waived for holders of an MSBOC Certificate of Responsibility) with a notarized application, five reference letters (not required with an MSBOC license), $100,000/$300,000 liability insurance naming the city and a home-jurisdiction privilege license. In practice a journeyman card from another jurisdiction or a passing ICC journeyman mechanical score is accepted by Southaven, and elsewhere the technician simply works under a locally licensed contractor.
Common questions
- Do I have to take the Idaho journeyman HVAC technician exam if I'm licensed in Mississippi?
- Yes. Idaho requires the trade exam on this path.
- What does it cost to get a Idaho journeyman HVAC technician license from Mississippi?
- Published fees on this path total $260, not counting exam vendor fees or bonds.
- Do my Mississippi work hours count in Idaho?
- Yes. Documented out-of-state experience counts toward Idaho's eligibility requirements.
- Does it work the other way, from Idaho to Mississippi?
- Not necessarily. Reciprocity is directed. Going from Idaho to Mississippi, the mechanism is not applicable.
Sources
- 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, 2026
- Idaho Code 54-5009 - Classification of Competency (HVAC apprentice, journeyman, contractor, specialty contractor) · Idaho Code § 54-5009 · Idaho State Legislature · Statute · verified September 15, 2026
- Idaho Code sec. 67-9409 - Occupational Licensing Reform Act: universal licensure · Idaho Code secs. 67-9403, 67-9409, 67-9414 · Idaho State Legislature · Statute · verified September 17, 2026
- Idaho DOPL - Heating, Ventilation and Air Conditioning Board (program home and fees) · Idaho Division of Occupational and Professional Licenses · Agency Page · verified September 23, 2026
- Idaho DOPL - HVAC Board FAQs · Idaho Division of Occupational and Professional Licenses · Faq · verified September 23, 2026
- Idaho DOPL - HVAC Journeyman Application and Instructions (rev. July 1, 2023) · Idaho Division of Occupational and Professional Licenses · Form · verified September 23, 2026
- Idaho DOPL - HVAC Program Information and Exams · Idaho Division of Occupational and Professional Licenses · Agency Page · verified September 23, 2026
- IDAPA 24.39.70 - Rules Governing Installation of Heating, Ventilation, and Air Conditioning Systems · IDAPA 24.39.70.100 · Idaho Division of Occupational and Professional Licenses · Admin Rule · verified September 23, 2026
Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.