HVAC Technician License Reciprocity by State (2026)
No HVAC compact — licensure is state or local
HVAC technician licensing does not transfer through a compact. Requirements are set by state boards or local jurisdictions, and bilateral agreements between neighbouring states are the main route for exam waivers.
- Covers:
- Individual state or local HVAC licences.
- Governing body:
- Each state licensing board, or the local jurisdiction where the state does not license
What to know before you rely on it
- Many states regulate HVAC at the local level, so the licence you hold may not correspond to a state licence in your destination.
- Where the state does license, out-of-state applicants are usually assessed by endorsement and may need the state code examination.
- Federal refrigerant handling certification is separate from the state licence and does travel with you, but it does not replace licensure.
Verify this first: Find out whether your destination regulates HVAC at state or local level, then confirm its out-of-state route.
Air Conditioning Contractors of America ↗State-by-state reciprocity notes
12 of 51 states have a published reciprocity note in our dataset. For the remaining states, the note is not published — check both state boards before you move. Installs and services heating, ventilation and cooling equipment. Licensing varies widely — many states require a contractor license or EPA Section 608 certification.
| State | Reciprocity note | Verify with |
|---|---|---|
| Arizona | Endorsement with trade-exam waiver available for substantially similar out-of-state licenses (e.g. CA, NV, UT, LA, NC); EPA Section 608 required | Arizona Registrar of Contractors (ROC) — HVAC Contractor ↗ |
| California | Trade exam waiver available to licensees from some states (e.g. AZ, NV, UT, LA, NC) with 5+ years active; EPA Section 608 required | California Contractors State License Board (CSLB) — C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor ↗ |
| Florida | No state-level technician license — FL licenses air-conditioning CONTRACTORS (Class A / Class B) via DBPR CILB; EPA Section 608 required | Florida Department of Business and Professional Regulation (DBPR) — Construction Industry Licensing Board ↗ |
| Georgia | Reciprocity with Louisiana only (as of 2026); EPA Section 608 required — GA licenses Conditioned Air CONTRACTORS (Class I / Class II), not individual technicians | Georgia Construction Industry Licensing Board (CILB) — Division of Conditioned Air Contractors ↗ |
| Illinois | No state HVAC technician/contractor license — EPA Section 608 (federal) required; licensing is municipal in Illinois | City of Chicago Department of Buildings (no state-level HVAC license in Illinois) ↗ |
| Michigan | None — qualifying experience must be gained under a Michigan-licensed Mechanical Contractor; EPA Section 608 required | Michigan Department of Licensing and Regulatory Affairs (LARA) — Bureau of Construction Codes, Mechanical Division ↗ |
| New York | No state HVAC technician/contractor license — EPA Section 608 (federal) required; NYC DOB licenses oil-burner equipment installers locally | New York City Department of Buildings (no state-level HVAC license in New York) ↗ |
| North Carolina | Trade-exam waiver for GA, SC and TN heating contractors; EPA Section 608 required — NC licenses Heating Contractors (Groups 1-3), not individual technicians | North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors ↗ |
| Ohio | No state-level technician license — OCILB licenses HVAC contractors (commercial) at the state level; EPA Section 608 required | Ohio Construction Industry Licensing Board (OCILB) — Ohio Department of Commerce ↗ |
| Pennsylvania | No state HVAC technician/contractor license — EPA Section 608 (federal) required; Pennsylvania does not license HVAC at the state level | Commonwealth of Pennsylvania (no state-level HVAC license) ↗ |
| Texas | No blanket reciprocity — TDLR ACR contractor licenses are state-specific; EPA Section 608 (federal) is required for refrigerant handling | Texas Department of Licensing and Regulation (TDLR) — Air Conditioning and Refrigeration (ACR) Program ↗ |
| Washington | No state HVAC technician license — EPA Section 608 (federal) is required for refrigerant handling; HVAC electrical connection work requires an L&I 06A specialty electrician certificate | Washington State Department of Labor & Industries (L&I) ↗ |
| Alabama | check both state boards | board site pending |
| Alaska | check both state boards | board site pending |
| Arkansas | check both state boards | board site pending |
| Colorado | check both state boards | board site pending |
| Connecticut | check both state boards | board site pending |
| Delaware | check both state boards | board site pending |
| District of Columbia | check both state boards | board site pending |
| Hawaii | check both state boards | board site pending |
| Idaho | check both state boards | board site pending |
| Indiana | check both state boards | board site pending |
| Iowa | check both state boards | board site pending |
| Kansas | check both state boards | board site pending |
| Kentucky | check both state boards | board site pending |
| Louisiana | check both state boards | board site pending |
| Maine | check both state boards | board site pending |
| Maryland | check both state boards | board site pending |
| Massachusetts | check both state boards | board site pending |
| Minnesota | check both state boards | board site pending |
| Mississippi | check both state boards | board site pending |
| Missouri | check both state boards | board site pending |
| Montana | check both state boards | board site pending |
| Nebraska | check both state boards | board site pending |
| Nevada | check both state boards | board site pending |
| New Hampshire | check both state boards | board site pending |
| New Jersey | check both state boards | board site pending |
| New Mexico | check both state boards | board site pending |
| North Dakota | check both state boards | board site pending |
| Oklahoma | check both state boards | board site pending |
| Oregon | check both state boards | board site pending |
| Rhode Island | check both state boards | board site pending |
| South Carolina | check both state boards | board site pending |
| South Dakota | check both state boards | board site pending |
| Tennessee | check both state boards | board site pending |
| Utah | check both state boards | board site pending |
| Vermont | check both state boards | board site pending |
| Virginia | check both state boards | board site pending |
| West Virginia | check both state boards | board site pending |
| Wisconsin | check both state boards | board site pending |
| Wyoming | check both state boards | board site pending |
Frequently asked questions
How does a HVAC license transfer between states?
HVAC technician licensing does not transfer through a compact. Requirements are set by state boards or local jurisdictions, and bilateral agreements between neighbouring states are the main route for exam waivers.
Which states participate in No HVAC compact — licensure is state or local?
HVAC technician licensing does not transfer through a compact. Requirements are set by state boards or local jurisdictions, and bilateral agreements between neighbouring states are the main route for exam waivers. Confirm the current position with Each state licensing board, or the local jurisdiction where the state does not license.
Does No HVAC compact — licensure is state or local mean I skip the exam entirely?
Not automatically. Many states regulate HVAC at the local level, so the licence you hold may not correspond to a state licence in your destination. The only reliable answer for your situation comes from the destination board, so verify before you pay application fees.
Can I transfer my HVAC license to another state?
In our dataset, 12 states have a published reciprocity note (see the table). For every other state the rule is not published here — check both state boards before moving.
What does reciprocity mean for a license?
Reciprocity lets an already-licensed professional from one state qualify for a license in another state without repeating the full education and exam process. Some states have formal agreements or compacts; others require a state-specific exam or extra coursework even when they accept your license. Many states do not grant a license on reciprocity at all — they grant it by comity or endorsement, meaning you still file an application and meet their requirements.
Why do some states say "check both state boards"?
State reciprocity tables are not consistently published in machine-readable form. When a state has not published an official note in our verified sources, we point you to both boards rather than guess. That is the safest answer for a decision that can affect your eligibility to work.
Does holding a license in one state guarantee a license in another?
No. Every state sets its own licensing law. Even in states with reciprocity or a compact, you typically still file an application, pay a fee, pass a background check and sometimes pass a state-specific exam. Always confirm directly with the destination state board.
Plan your move with HVAC data
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Reciprocity rules and compact membership change frequently and are set by each state legislature and board. “Check both state boards” means the note is not published in our dataset — it is not a negative answer. Mechanism data retrieved 2026-09-13; always verify with both boards before relocating.