IMC/UMC
HVAC Contractor Licensing by State
HVAC and refrigeration licensing including EPA Section 608 federal requirements. State mechanical code adoption, contractor classifications, and CE hours.
50
States covered
50
License profiles
41
State-level licensing
9 hrs
Avg CE per cycle
Click your state · HVAC Contractor licensing
50 states with license data · click a state to view requirements
CE load No CE required 1–11 hrs 12+ hrs No data
AL
Alabama
- HVAC Contractor
AK
Alaska
- Mechanical Administrator
AZ
Arizona
- C-39 Commercial Air Conditioning Contractor
AR
Arkansas
- Class A HVACR Contractor
CA
California
- C-20 Warm-Air Heating, Ventilating and AC Contractor
CO
Colorado
- Municipal HVAC License
CT
Connecticut
- S-1 Unlimited Heating, Piping, and Cooling Contractor
DE
Delaware
- Master HVACR
FL
Florida
- Class A Air Conditioning Contractor
GA
Georgia
- Conditioned Air Contractor Class I
HI
Hawaii
- C-52 Air Conditioning and Warm Air Heating Contractor
ID
Idaho
- HVAC Contractor
IL
Illinois
- Municipal HVAC License
IN
Indiana
- Municipal HVAC Contractor
IA
Iowa
- HVAC Mechanical Contractor
KS
Kansas
- Municipal HVAC License
KY
Kentucky
- Master HVAC Contractor
LA
Louisiana
- Mechanical Work Contractor
ME
Maine
- Propane and Natural Gas Technician
MD
Maryland
- Master HVACR Contractor
MA
Massachusetts
- Refrigeration Technician
MI
Michigan
- Mechanical Contractor
MN
Minnesota
- Mechanical Contractor (Bond Registration)
MS
Mississippi
- Mechanical Contractor
MO
Missouri
- Statewide Mechanical Contractor
MT
Montana
- Construction Contractor Registration
NE
Nebraska
- Contractor Registration
NV
Nevada
- C-21 Refrigeration and Air Conditioning Contractor
NH
New Hampshire
- Mechanical Business Registration
NJ
New Jersey
- Master HVACR Contractor
NM
New Mexico
- MM-98 Mechanical Contractor
NY
New York
- Municipal HVAC License
NC
North Carolina
- H3 Class I Heating Contractor
ND
North Dakota
- Municipal HVAC License
OH
Ohio
- HVAC Contractor
OK
Oklahoma
- HVAC/R Unlimited Contractor
OR
Oregon
- Limited Maintenance HVAC/R (LHR)
PA
Pennsylvania
- Municipal HVAC License
RI
Rhode Island
- Refrigeration Master Contractor Class I
SC
South Carolina
- Mechanical Contractor (HVAC)
SD
South Dakota
- Municipal HVAC License
TN
Tennessee
- CMC-C Mechanical HVAC/Refrigeration Contractor
TX
Texas
- Class A Air Conditioning and Refrigeration Contractor
UT
Utah
- S350 HVAC Specialty Contractor
VT
Vermont
- C3 Refrigeration and Air Conditioning Specialist
VA
Virginia
- Master HVAC Tradesman
WA
Washington
- 06A HVAC/Refrigeration Mechanic
WV
West Virginia
- HVAC Technician
WI
Wisconsin
- HVAC Contractor Registration
WY
Wyoming
- Municipal HVAC License
No states match your search.
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