Moving to Kentucky as a master plumber: every state's rule
Kentucky has reciprocity agreements with 0 states. Everyone else follows its standard out-of-state path: experience credit.
Kentucky master plumber · “Master Plumber”
Statewide license
Issued by Kentucky Department of Housing, Buildings and Construction (DHBC), Division of Plumbing
Kentucky issues a statewide Master Plumber license through DHBC's Division of Plumbing under KRS Chapter 318 and 815 KAR 20:030. In-state applicants typically hold a Kentucky journeyman plumber license for at least two of the past five years and work under a licensed master for at least two years; Kentucky professional engineers with sufficient mechanical-engineering experience may also qualify. An applicant who holds a valid plumbing license issued by another state for at least two of the past five years, or who practiced as the equivalent of a master for four consecutive years in a state that does not license plumbers, may sit for Kentucky's exams but must still pass both the Kentucky journeyman examination (75% each portion) and the Kentucky master examination (80% each portion). The master exam is written plus drawing (more complex than the journeyman exam); the exam fee is $150 (Form PLB-3) and the license fee is $250 (Form PLB-1), prorated 7–18 months to the birth month. Masters renew annually at $250 with six CE hours and proof of insurance required by KRS 318.030. 815 KAR 20:030 names no partner states and does not waive the Kentucky exams.
Every origin state
| State | Mechanism | Note | Verified |
|---|---|---|---|
| Alabama | Experience credit | 2026-09-16 | |
| Alaska | Experience credit | 2026-09-16 | |
| Arizona | No credit | no state license to transfer | 2026-09-16 |
| Arkansas | Experience credit | 2026-09-16 | |
| California | Experience credit | 2026-09-16 | |
| Colorado | Experience credit | 2026-09-16 | |
| Connecticut | Experience credit | 2026-09-16 | |
| Delaware | Experience credit | 2026-09-16 | |
| District of Columbia | Experience credit | 2026-09-16 | |
| Florida | Experience credit | 2026-09-16 | |
| Georgia | Experience credit | 2026-09-16 | |
| Hawaii | Experience credit | 2026-09-16 | |
| Idaho | Experience credit | 2026-09-16 | |
| Illinois | Experience credit | 2026-09-16 | |
| Indiana | Experience credit | 2026-09-16 | |
| Iowa | Experience credit | 2026-09-16 | |
| Kansas | No credit | no state license to transfer | 2026-09-16 |
| Louisiana | Experience credit | 2026-09-16 | |
| Maine | Experience credit | 2026-09-16 | |
| Maryland | Experience credit | 2026-09-16 | |
| Massachusetts | Experience credit | 2026-09-16 | |
| Michigan | Experience credit | 2026-09-16 | |
| Minnesota | Experience credit | 2026-09-16 | |
| Mississippi | No credit | no state license to transfer | 2026-09-16 |
| Missouri | No credit | no state license to transfer | 2026-09-16 |
| Montana | Experience credit | 2026-09-16 | |
| Nebraska | No credit | no state license to transfer | 2026-09-16 |
| Nevada | No credit | no state license to transfer | 2026-09-16 |
| New Hampshire | Experience credit | 2026-09-16 | |
| New Jersey | Experience credit | 2026-09-16 | |
| New Mexico | Experience credit | 2026-09-16 | |
| New York | No credit | no state license to transfer | 2026-09-16 |
| North Carolina | Experience credit | 2026-09-16 | |
| North Dakota | Experience credit | 2026-09-16 | |
| Ohio | Experience credit | 2026-09-16 | |
| Oklahoma | Experience credit | 2026-09-16 | |
| Oregon | No credit | no state license to transfer | 2026-09-16 |
| Pennsylvania | No credit | no state license to transfer | 2026-09-16 |
| Rhode Island | Experience credit | 2026-09-16 | |
| South Carolina | Experience credit | 2026-09-16 | |
| South Dakota | Experience credit | 2026-09-16 | |
| Tennessee | No credit | no state license to transfer | 2026-09-16 |
| Texas | Experience credit | 2026-09-16 | |
| Utah | Experience credit | 2026-09-16 | |
| Vermont | Experience credit | 2026-09-16 | |
| Virginia | Experience credit | 2026-09-16 | |
| Washington | No credit | no state license to transfer | 2026-09-16 |
| West Virginia | Experience credit | 2026-09-16 | |
| Wisconsin | Experience credit | 2026-09-16 | |
| Wyoming | No credit | no state license to transfer | 2026-09-16 |