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Pennsylvania to District of Columbia: journeyman HVAC technician license reciprocity

No credit· Start overVerified September 15, 2026· 10 sources

Pennsylvania does not issue a statewide journeyman HVAC technician license, so there is nothing to transfer. Here is District of Columbia'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 HVAC technician (any state)

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

The Board of Industrial Trades publishes no reciprocity for refrigeration and air conditioning mechanics, so a journeyman-level HVAC licensee from any state applies through the DLCP online portal as a new applicant. The application needs a passport-style photo, government ID, the $65 application fee, tax records and an employment verification letter signed by a master mechanic showing at least 3 years of experience, and a CFC Universal certification; the applicant then schedules the open-book journeyman exam with PSI (2012 International Mechanical Code and Modern Refrigeration and Air Conditioning) and pays the $110 license fee for a term ending September 30 of the next even-numbered year. Two statutory routes can waive the exam: D.C. Code § 47-2853.202(d) requires the Board to accept a certificate from a national certifying organization (a registered trade organization, non-union sponsor or labor union) that the applicant completed its apprenticeship, passed its exam and is designated a journeyman, and § 47-2853.12(b) directs boards to waive the exam for a licensee in good standing of a state whose standards were at least as high as the District's and which admits DC licensees in a like manner, with § 47-2853.08 leaving the substantial-equivalence finding to the Board case by case. No District-law exam applies; § 47-2853.12(c)(4) exempts journeyman refrigeration and air conditioning mechanics from one.

PSI's District of Columbia candidate bulletin lists the journeyman refrigeration exam fee as $52 per attempt. Whether experience letters signed by an out-of-state master are accepted, and which states or national certifying organizations the Board has listed under § 47-2853.12(d), are not stated in the Board's published materials. The 3-year experience figure comes from DLCP's application instructions; the statute itself sets no journeyman experience term.

At a glance

Trade exam
Required
Law / code exam
Not required
Out-of-state hours
Count toward eligibility

What you must already have

  • You must document at least 3 years of qualifying work experience.Three years of refrigeration and air conditioning experience, documented with tax records and an employment verification letter signed by a master mechanic (DLCP application instructions).

What you'll do to get licensed in District of Columbia

  1. 1Application fee. Pay the application fee ($65). Application fee (non-refundable), paid online with the DLCP application.
  2. 2Trade exam. Pass the destination's trade exam. DC Journeyman Refrigeration and Air Conditioning Mechanic examination administered by PSI (schedule at psiexams.com after Board pre-approval), open book on the 2012 International Mechanical Code and Modern Refrigeration and Air Conditioning; waived for graduates of a registered apprenticeship program or holders of a national certifying organization's journeyman certificate under § 47-2853.202(d).
  3. 3Exam fee. Pay the exam fee ($52). Per attempt, paid to PSI when scheduling, as listed in PSI's District of Columbia candidate bulletin.
  4. 4License fee. Pay the license or certificate fee ($110). Mechanic license fee for a term ending September 30 of the next even-numbered year (renewal $155).
  5. 5Other. Tax records and an employment verification letter signed by a master mechanic detailing the applicant's experience and length of employment, uploaded with the online application.
  6. 6Other. EPA Section 608 technician certification (Type I/II/III/Universal) to handle refrigerants; federal, does not expire. DLCP's refrigeration application instructions list a 'CFC Universal Certification' among the journeyman exam documents.

Published fees on this path total $227, 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 · $52
  • Other

How District of Columbia licenses journeyman HVAC technicians

District of Columbia journeyman HVAC technician · “Journeyman Refrigeration and Air Conditioning Mechanic”

Statewide license

Verified September 15, 2026· 6 sources

Issued by DC Board of Industrial Trades (Department of Licensing and Consumer Protection)

The District of Columbia licenses HVAC technicians as Refrigeration and Air Conditioning Mechanics through the Board of Industrial Trades in the Department of Licensing and Consumer Protection (DLCP), the same board that licenses electricians and plumbers. Three person-held credentials exist: apprentice (registered without exam), Journeyman Refrigeration and Air Conditioning Mechanic, and Master Refrigeration and Air Conditioning Mechanic (regular, or limited to systems of 25 compressor horsepower and below). 17 DCMR § 303.7 requires a journeyman license for anyone doing the mechanical work of installing, maintaining, repairing or replacing refrigeration and air conditioning equipment. DLCP's application instructions require 3 years of experience verified by a master, tax records, a CFC (EPA 608) Universal certification, and a PSI-administered open-book journeyman exam; a graduate of a registered apprenticeship program (classroom work plus 8,000 hours over 4 years under a master) may waive the journeyman exam, which mirrors the national-certification substitute in D.C. Code § 47-2853.202(d). Fees are a $65 application fee and a $110 mechanic license fee; all refrigeration licenses expire September 30 of even-numbered years. The Board publishes reciprocity for electricians and plumbers from Maryland and Virginia but none for refrigeration and air conditioning mechanics.

Moving to District of ColumbiaLeaving District of Columbia

Compare: getting a District of Columbia license from scratch

Why Pennsylvania has nothing to transfer

Pennsylvania journeyman HVAC technician

Licensed by cities and counties

Verified September 15, 2026· 16 sources

Pennsylvania has no statewide HVAC license at any level: none of the Department of State's 29 licensing boards covers heating, air-conditioning, refrigeration or mechanical work, and the only state-level credential touching the trade is the Attorney General's Home Improvement Contractor registration, which registers businesses doing residential work and involves no exam. Journeyman-level HVAC licensing exists only where a city ordinance creates it, and most cities do not: Philadelphia and Pittsburgh license no HVAC journeyman (Philadelphia's only person-held HVAC-related license is the Sheet Metal Technician license for ductwork, and Pittsburgh's Mechanical/HVAC Trade License is a master-level credential under which employees work unlicensed). Reading issues a Journeyman Mechanical Installer license based on a four-year apprenticeship and the ICC Journeyman Mechanical exam, and Erie's ordinance defines a mechanical journeyman by completion of the ICC Journeyman Certificate Exam. An out-of-state HVAC journeyman license has no state-level recognition in Pennsylvania; Reading will issue a reciprocal journeyman license ($150) to holders of an equivalent license from a first-, second- or third-class city with standards equal to its own, and otherwise the technician works as an employee of whatever contractor holds the local license. Federal EPA Section 608 certification is required everywhere in the state for anyone who handles refrigerants.

How local licensing works in Pennsylvania

How local licensing works. Pennsylvania licenses no HVAC workers at the state level, so each city decides for itself whether to license the trade, and licensing is done under local ordinances by city trade boards or code offices. Most municipalities require only a permit pulled by a contractor plus the statewide Home Improvement Contractor registration for residential work.

Philadelphia. No HVAC or mechanical license of any kind. Mechanical permits must be performed by a business holding L&I's general Contractor License ($126 a year, insurance and OSHA 30, no exam), and 'sheet metal work must be performed by a registered sheet metal technician or apprentice employed by the contractor'. The Sheet Metal Technician License ($189 for three years) is the only person-held HVAC-related credential; it requires a completed U.S. DOL or state-registered sheet metal apprenticeship (8,000 hours of work plus 800 hours of instruction) and has no exam and no out-of-state provisions.

Pittsburgh. No journeyman license. The Mechanical/HVAC Trade License is issued to an individual who passes an ICC master mechanical exam and shows four years of experience; other workers perform mechanical work as employees under a licensee.

Reading. Issues a Journeyman Mechanical Installer license ($50 a year). Applicants must be employed by a registered mechanical contractor and registered with the Pennsylvania apprenticeship bureau, complete a four-year approved apprenticeship with at least 216 hours of instruction per year (or eight years under a registered mechanical contractor), and pass the ICC F31-N Journeyman Mechanical exam or its successor. A reciprocal journeyman license ($150, including a one-time reciprocation fee) may be issued to the holder of an equivalent license from a first-, second- or third-class U.S. city issued by an equivalent board with standards equal to Reading's; the applicant attaches the other jurisdiction's current requirements. Reading's list names Harrisburg, Philadelphia, Scranton, Lancaster and Pittsburgh and 'most, if not all, surrounding states with a state license'.

Erie. The Bureau of Building Standards and Safety issues master licenses for Mechanical and HVAC Installers and a separate Refrigeration license, and the contractor licensing ordinance defines a journeyman as one qualified 'through formal apprenticeship, on-the-job experience and after successful completion of the International Code Council (ICC) Journeyman Certificate Exam', with apprentices completing 8,000 working hours and 800 classroom hours before testing. Scranton and Altoona license HVAC/mechanical contractors at the master or business level (see the master level) and have no journeyman license.

Out-of-state holders. No city publishes a reciprocity path for out-of-state journeyman licenses except Reading, whose reciprocal license depends on the origin credential coming from a city (or a state) with equivalent standards. Elsewhere a journeyman from another state simply works for a locally licensed contractor.

Moving to PennsylvaniaLeaving Pennsylvania

Common questions

Do I have to take the District of Columbia journeyman HVAC technician exam if I'm licensed in Pennsylvania?
Yes. District of Columbia requires the trade exam on this path.
What does it cost to get a District of Columbia journeyman HVAC technician license from Pennsylvania?
Published fees on this path total $227, not counting exam vendor fees or bonds.
Do my Pennsylvania work hours count in District of Columbia?
Yes. Documented out-of-state experience counts toward District of Columbia's eligibility requirements.
Does it work the other way, from District of Columbia to Pennsylvania?
Not necessarily. Reciprocity is directed. Going from District of Columbia to Pennsylvania, the mechanism is not applicable.

Sources

  1. D.C. Code § 47-2853.08 - Powers of the boards (reciprocity and endorsement) · D.C. Code § 47-2853.08(2) · Council of the District of Columbia · Statute · verified September 16, 2026
  2. D.C. Code § 47-2853.12 - License, certification, and registration criteria; waiver · D.C. Code § 47-2853.12(b)-(d), (l) · Council of the District of Columbia · Statute · verified September 23, 2026
  3. D.C. Code § 47-2853.201 - Scope of practice for refrigeration and air conditioning mechanics · D.C. Code § 47-2853.201 · Council of the District of Columbia · Statute · verified September 15, 2026
  4. D.C. Code § 47-2853.202 - Refrigeration and air conditioning mechanics: eligibility requirements · D.C. Code § 47-2853.202 · Council of the District of Columbia · Statute · verified September 23, 2026
  5. 17 DCMR Chapter 3 - Refrigeration and Air Conditioning Licensing (§§ 303, 304, 306, 307, 309, 310) · 17 DCMR §§ 303.6-303.8, 304, 306, 307, 309, 310, 312 · DC Office of Documents and Administrative Issuances (DCMR) · Admin Rule · verified September 23, 2026
  6. District of Columbia Board of Industrial Trades · District of Columbia Department of Licensing and Consumer Protection · Agency Page · verified September 17, 2026
  7. DC DLCP - Board of Industrial Trades landing page (apply, items needed, examination, reciprocity) · District of Columbia Department of Licensing and Consumer Protection (DLCP) · Agency Page · verified September 23, 2026
  8. DC DLCP - Refrigeration/Air-Conditioning License (Limited and Regular) Application Instructions - Apprentice, Journeyman, and Master · District of Columbia Department of Licensing and Consumer Protection, Occupational and Professional Licensing · Form · verified September 23, 2026
  9. PSI Candidate Information Bulletin - Washington D.C. Contractor/Trades Examinations · PSI Services LLC for the District of Columbia Board of Industrial Trades · Form · verified September 23, 2026
  10. 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

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

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