Kansas to Kentucky: master plumber license reciprocity
Kansas does not issue a statewide master plumber license, so there is nothing to transfer. Here is Kentucky'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 master plumber (Kentucky journeyman and master examinations; other-state license credited toward eligibility)
Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.
Kentucky does not publish plumbing reciprocity or endorsement that waives the master exam. Under 815 KAR 20:030 Section 2(1)(c), a valid plumbing license issued by another state and held at least two years within the past five years qualifies the applicant to apply as a master; Section 2(1)(d) is the alternative for a state that issues no plumbing license (four consecutive years practicing in a capacity equivalent to a master). Section 2(2)(b) then requires those (c) and (d) applicants to submit proof of successfully completing the Kentucky journeyman plumber examination (75% on each portion) in addition to the Kentucky master plumber examination (80% on each portion). The master exam is written questions (plumbing principles, KRS Chapter 318, 815 KAR Chapters 2 and 20) plus a pipe-sizing drawing and is more complex than the journeyman exam; there is no separate business-and-law exam. File Form PLB-3 ($150 exam fee, passport photo) and Form PLB-1 ($250 license fee, prorated 7–18 months to the birth month). Passing scores last three years. At renewal the master pays $250, completes six CE hours, and files proof of insurance as required by KRS 318.030.
Section 2(1)(c) says 'plumbing license issued by another state,' so city/county origin licenses do not satisfy the two-year other-state-license path; the four-year path is only for states that do not issue a plumbing license. DHBC does not publish a plumbing partner list in 815 KAR 20:030; HVAC and electrical KY files record Ohio (and for electrical also WV/VA) reciprocity on those trades' checklists — those lists were not confirmed for plumbing and are not entered as agreements. Whether DHBC will accept a previously passed out-of-state journeyman exam in place of Kentucky's journeyman exam under Section 2(2)(b) is not stated; the regulation requires 'the Kentucky journeyman plumber examination.'
At a glance
- Trade exam
- Required
- Law / code exam
- Not required
- Out-of-state hours
- Count toward eligibility
- Typical processing
- About 90 days
What you must already have
- Your Kansas license must be active and in good standing.
- You must have held your Kansas license for at least 2 years.Other-state plumbing license must have been held at least two years within the past five years (Section 2(1)(c)). The unlicensed-state path is four consecutive years immediately preceding application (Section 2(1)(d)).
What you'll do to get licensed in Kentucky
- 1Application fee. Pay the application fee ($250). Master plumber license fee (Form PLB-1), $250; initial license prorated for not less than seven nor more than eighteen months and expires on the last day of the applicant's birth month; payable to the Kentucky State Treasurer.
- 2Trade exam. Pass the destination's trade exam. Kentucky master plumber examination (department-administered; written and drawing portions, more complex than journeyman; 80% required on each portion; regular sittings February, May, August, November). Out-of-state applicants under Section 2(1)(c) or (d) must also pass the Kentucky journeyman plumber examination (75% each portion, including practical)..
- 3Exam fee. Pay the exam fee ($150). Non-refundable master examination fee with Form PLB-3; the Kentucky journeyman exam, if still required under Section 2(2)(b), is a separate $50 PLB-3 fee.
- 4Insurance. Carry the required insurance. Fee, eligibility details, and processing steps are not published in a form we can list here. Please see the sources on this page to find out more..
- 5Other. Passport-sized color photograph taken within six months (Form PLB-3).
- 6Continuing education. Complete continuing education. Six hours of approved plumbing CE in the twelve months before each renewal (815 KAR 2:010); waived for the first renewal if the initial license issued within twelve months of renewal; no more than two hours safety.
Published fees on this path total $400, 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 · $150
Liability insurance
Some states require proof of general liability or workers' compensation coverage at licensing time.
- Insurance
Continuing education
Renewals usually need approved CE hours, often on the latest NEC. Reciprocal licensees are rarely exempt.
- Continuing education
How Kentucky licenses master plumbers
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.
Why Kansas has nothing to transfer
Kansas master plumber
Licensed by cities and counties
Kansas issues no statewide master plumber or plumbing contractor license; the master credential exists only in county and city programs operating under K.S.A. 12-1508 and 12-1509. State law requires a master certificate to rest on a journeyman certificate held at least two years or four years of field experience, plus a 75% score on an ICC, IAPMO or Prometric standard master plumber exam, and makes a certificate earned that way valid proof of competency in every Kansas jurisdiction that licenses plumbers without additional examination. Sedgwick County/Wichita (MABCD) issues master plumber certificates ($35) on ICC K9F/557 Master Plumber with Gas or the IAPMO master exam; Johnson County uses the same ICC 557/KGF exam to qualify the individual behind a Class DP Plumbing Contractor license ($100 application plus $225 per license type); Topeka licenses trade contractors through a designated master with six hours of annual continuing education. None of the jurisdictions reviewed has a reciprocity agreement with another state, and MABCD states it 'does not reciprocate with state testing', so an out-of-state master plumber license transfers nothing except a qualifying ICC, IAPMO or Prometric score the applicant may already hold and documented experience. Lawrence and Kansas City, Kansas also license master plumbers, but their pages could not be retrieved in this pass.
How local licensing works in Kansas
How local licensing works. There is no state plumbing board. K.S.A. 12-1508 designates the ICC, IAPMO and Prometric standard exams for 'plumbing contractors and master and journeyman plumbers', and K.S.A. 12-1509 lets a county or city issue a master certificate of competency only after verifying that the applicant has held a valid journeyman certificate for at least two years or has at least four years of field experience, and has scored 75% on the standard master exam. That certificate 'shall be valid proof of competency for licensure, without additional examination, in any county or city of the state which requires licensure of plumbers'; each jurisdiction issues its own certificate for a uniform fee and requires 12 hours of continuing education biennially or six annually, half in code. Contracting (pulling permits and running a plumbing business) is licensed separately by each jurisdiction and generally requires a master-level qualifying individual plus insurance. The act is silent on out-of-state licenses; AG Op. 1999-42 says cities may not add licensure requirements beyond the act.
Sedgwick County and Wichita (MABCD). Plumbing master certificate ($35, Form 19A): must hold a plumbing journeyman certificate plus two years of field experience as a journeyman, or have four years of field experience, and score 75% or better on ICC K9F Master Plumber with Gas, ICC 557 Master Plumber with Gas or the IAPMO master exam, documented by an official passing letter. Certificates are good for two years and renew for $35 with three trade-specific and three general CEUs each year. MABCD 'does not reciprocate with state testing'; approved testing bodies are Block, Experior, Prometric, ICC and IAPMO, and MABCD no longer sponsors its own exams. Plumbing contractors are licensed separately by MABCD Contractor Licensing. Out-of-state treatment: an out-of-state master license is not accepted in lieu of the exam; a qualifying ICC 557-series or IAPMO master score plus documented experience is.
Johnson County. Does not license individuals. The master-level credential is the qualifying individual (QI) of a Class DP Plumbing Contractor license, who must present a verifiable passing score on ICC Master Plumbing with Gas (557/KGF); the county 'may be able to recognize ICC National exams if it can be verified to have a 75% or higher score.' The company pays a $100 application fee plus $225 per license type ($325 for one DP license), renews annually for $225 ($75 late fee from Feb. 1), and files general liability insurance, workers' compensation or a notarized waiver, and a Kansas Certificate of Good Standing if applicable; new applications are filed in person or by mail. A trade contractor's designated master must complete six hours of continuing education a year (three in the trade); licenses renew by December 14, fees are not prorated, and applications include the ICC passing certification or approved alternative education plus insurance and workers' compensation certificates (or a notarized exemption affidavit). V art. The applicant should obtain an official ICC (557/K9F/KGF series) or IAPMO master plumber passing letter (retesting through Pearson VUE or IAPMO if the origin exam was a state-specific test), document two years as a journeyman or four years of field experience, and apply to the first Kansas jurisdiction where they will work; under K.S.A. 12-1509(b) that certificate then supports licensure in every other Kansas county or city without another exam. A contractor license, insurance and, in Johnson County, a company-level Class DP license are separate requirements.
Common questions
- Do I have to take the Kentucky master plumber exam if I'm licensed in Kansas?
- Yes. Kentucky requires the trade exam on this path.
- How long do I need to have held my Kansas license?
- At least 2 years before applying.
- What does it cost to get a Kentucky master plumber license from Kansas?
- Published fees on this path total $400, not counting exam vendor fees or bonds.
- Do my Kansas work hours count in Kentucky?
- Yes. Documented out-of-state experience counts toward Kentucky's eligibility requirements.
- How long does the application take?
- The board's published or typical processing time is about 90 days.
- Does it work the other way, from Kentucky to Kansas?
- Not necessarily. Reciprocity is directed. Going from Kentucky to Kansas, the mechanism is not applicable.
Sources
- Kentucky Department of Housing, Buildings and Construction (DHBC) - home · Kentucky Public Protection Cabinet, Department of Housing, Buildings and Construction · Agency Page · verified September 16, 2026
- DHBC Division of Plumbing forms incorporated in 815 KAR 20:030 (PLB-1, PLB-2, PLB-3, DHBC L-1) · Kentucky Department of Housing, Buildings and Construction, Division of Plumbing · Form · verified September 16, 2026
- 815 KAR 2:010 - Continuing education requirements (master and journeyman plumbers) · 815 KAR 2:010 Sections 1-2; KRS 318.054 · Kentucky Legislative Research Commission · Admin Rule · verified September 16, 2026
- 815 KAR 20:030 - Plumbing licenses (application, examination, and renewal) · 815 KAR 20:030 Sections 1-6 · Kentucky Legislative Research Commission · Admin Rule · verified September 16, 2026
- 815 KAR Chapter 20 - Plumbing (Kentucky State Plumbing Code chapter index) · 815 KAR Chapter 20 · Kentucky Legislative Research Commission · Admin Rule · verified September 16, 2026
- KRS Chapter 318 - Plumbers and Plumbing · KRS 318.010, 318.020, 318.030, 318.040, 318.050, 318.054, 318.080, 318.130 · Kentucky Legislative Research Commission · Statute · verified September 16, 2026
- KRS 318.030 - Insurance required of master plumbers (cited by 815 KAR 20:030) · KRS 318.030 · Kentucky Legislative Research Commission · Statute · verified September 16, 2026
Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.