| State |
Issuing Body |
Exam Required |
Reciprocity Agreement |
Costs |
| Alabama |
Alabama Plumbers & Gas Fitters Examining Board |
Yes |
No |
Certificate Fee: $75-$175
Application Fee: $35-$50
Exam Fee: $110-$160 |
| Alaska |
Regulation Of Mechanical Administrators |
Yes |
N/A |
Application Fee: $150
License Fee: $200 |
| Arizona |
Arizona Registrar of Contractors |
Yes |
N/A |
Application Fee: $100-$200
License Fee: $270-$580 |
| Arkansas |
Arkansas Department of Health – Plumbing & Natural Gas |
Yes |
N/A |
Application Fee: $0-$150
License Fee: $25-$200 |
| California |
Contractors State License Board |
Yes |
Yes |
Application Fee: $450
License Fee: $200-$350 |
| Colorado |
Colorado Division of Professions and Occupations, Plumbing Board |
Yes |
N/A |
Online Portal |
| Connecticut |
Department of Consumer Protection |
Yes |
N/A |
License Fee: $90-$150 |
| Delaware |
Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners |
Yes |
Yes |
License Fee: $153 |
| Florida |
Department of Business and Professional Regulation |
Yes |
N/A |
Application Fee: $145-$245 |
| Georgia |
State Construction Industry Licensing Board, Division of Master and Journeyman Plumbers |
Yes |
No |
Application Fee: $30-$50 |
| Hawaii |
Professional Vocational Licensing – Board of Electricians and Plumbers |
Yes |
Yes |
Application Fee: $40 |
| Idaho |
Division of Building Safety |
Yes |
Yes |
Application Fee: $22.50 |
| Illinois |
Illinois Department of Public Health |
Yes |
Yes |
Application Fee: $175-$225 |
| Indiana |
Indiana Plumbing Commission |
Yes |
Yes |
Application Fee: $30-$50
License Fee: $15-$100 |
| Iowa |
Iowa Plumbing and Mechanical Systems Board |
Yes |
Yes |
Application Fee: $25
License Fee: $25-$125 |
| Kansas |
No Statewide Plumbing Licensing* |
N/A |
N/A |
N/A |
| Kentucky |
Department of Housing Buildings and Construction |
Yes |
N/A |
Journeyman License: $60
Master License: $250 |
| Louisiana |
State Plumbing Board of Louisiana |
Yes |
Yes |
Exam Fee: $135
Application Fee: $75 |
| Maine |
Office of Professional and Occupational Regulation |
Yes |
N/A |
License Fee: $200
Criminal Background Check Fee: $21 |
| Maryland |
Maryland Board of Plumbing |
Yes |
Yes |
Application Fee: $15-$70 |
| Massachusetts |
The Board of Registration of Plumbers and Gas Fitters |
Yes |
N/A |
Exam Fee: $31
License Fee: $52 |
| Michigan |
Department of Licensing and Regulatory Affairs |
Yes |
N/A |
License Fee: $40 |
| Minnesota |
Department of Labor and Industry |
Yes |
Yes |
Application Fee: $50 |
| Mississippi |
Mississippi State Board of Contractors |
Yes |
Yes |
Application Fees: $50-$400 |
| Missouri |
No Statewide Plumbing Licensing* |
N/A |
N/A |
N/A |
| Montana |
Montana Board of Plumbers |
Yes |
Yes |
Application Cost: $270 |
| Nebraska |
No Statewide Plumbing Licensing* |
N/A |
N/A |
N/A |
| Nevada |
Nevada Board of Plumbing Examiners |
Yes |
N/A |
Application Fee: $125 |
| New Hampshire |
Mechanical Safety and Licensing Board |
Yes |
N/A |
Application Fee: $90-$310 |
| New Jersey |
State Board of Examiners of Master Plumbers |
Yes |
Yes |
Application Fee: $100 |
| New Mexico |
Mechanical Plumbing Bureau |
Yes |
N/A |
N/A |
| New York |
No Statewide Plumbing Licensing* |
N/A |
N/A |
N/A |
| North Carolina |
State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors |
Yes |
N/A |
License Fee: $150 |
| North Dakota |
North Dakota State Plumbing Board |
Yes |
Yes |
License Fee: $150-$250 |
| Ohio |
Ohio Construction Industry Licensing Board |
Yes |
N/A |
Application Fee: $50 |
| Oklahoma |
Construction Industries Board |
Yes |
Yes |
Application Fee: $75-$330 |
| Oregon |
Building Codes Division |
Yes |
Yes |
Application Fee: $100 |
| Pennsylvania |
No Statewide Plumbing Licensing* |
N/A |
N/A |
N/A |
| Rhode Island |
Division of Professional Regulation |
Yes |
N/A |
Application Fee: $72-$240 |
| South Carolina |
Contractor’s Licensing Board |
Yes |
Yes |
Application Fee: $175-$350 |
| South Dakota |
South Dakota Plumbing Commission |
Yes |
Yes |
Application Fees: $205-$375 |
| Tennessee |
Department of Commerce and Insurance |
Yes |
N/A |
Application Fee: $75 |
| Texas |
Texas State Board of Plumbing Examiners |
Yes |
N/A |
License Fee: $40 |
| Utah |
Division of Occupational and Professional Licensing |
Yes |
Yes |
Application Fee: $116 |
| Vermont |
Department of Public Safety, Division of Fire Safety |
Yes |
N/A |
Application Fee: $50-$120 |
| Virginia |
Department of Professional and Occupational Regulation |
Yes |
Yes |
Application Fee: $130 |
| Washington |
Washington State Department of Labor and Industries |
Yes |
Yes |
Exam Fee: $189.90
Certification Fee: $156.70-$228 |
| West Virginia |
Division of Labor |
Yes |
Yes |
Application Fee: $75 |
| Wisconsin |
Department of Safety and Professional Services |
Yes |
N/A |
License Fee: $138.75-$180 |
| Wyoming |
No Statewide Plumbing Licensing* |
N/A |
N/A |
N/A |