LicensebyState

Kansas to Maryland: master plumber license reciprocity

No credit· Start overVerified September 16, 2026· 10 sources

Kansas does not issue a statewide master plumber license, so there is nothing to transfer. Here is Maryland'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 by examination (PSI), unless a reciprocal license applies

Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.

An out-of-state master plumber whose origin is not the District of Columbia, Delaware, WSSC, or Baltimore County must pass the PSI Master Plumber/Gas Fitter examination before applying. The License Requirements page sets eligibility at two years as a journey plumber plus 3,750 hours of work as a journey plumber under a master. Upload proof of hours, backflow certification and a driver's license with the PSI application, sit at a Maryland PSI center, then apply for the original Master Plumber/Gas Fitter license and pay $87.50 (July 1, 2025). Masters must file a certificate of insurance: general liability of at least $300,000 and property damage of at least $100,000 ($400,000 per occurrence), Board as certificate holder, no umbrella. Reciprocal licenses for DC and Delaware (master only) are authored as agreements; WSSC and Baltimore County are municipal origins.

Occ. & Prof. qualification sections after §12-101. WSSC and Baltimore County are not origin state codes. Do not invent additional reciprocity partners.

At a glance

Trade exam
Required
Law / code exam
Not required
Out-of-state hours
Count toward eligibility

What you must already have

  • You must have held your Kansas license for at least 2 years.Two years as a journey plumber (Maryland License Requirements page).
  • You must document at least 3,750 hours of qualifying work experience.3,750 hours of work as a journey plumber under a master plumber (Maryland License Requirements page).
  • 32-hour backflow prevention certification, uploaded to PSI with the exam application

What you'll do to get licensed in Maryland

  1. 1Trade exam. Pass the destination's trade exam. Maryland Master Plumber/Gas Fitter examination administered by PSI after eligibility documents are uploaded; required before applying for the license..
  2. 2Exam fee. Pay the exam fee. 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..
  3. 3License fee. Pay the license or certificate fee ($87.50). Original Master Plumber/Gas Fitter license fee, updated July 1, 2025 (renewal is also $87.50).
  4. 4Other. Copy of backflow certification, uploaded to PSI's Client Portal with the exam application.
  5. 5Other. Copy of driver's license, uploaded to PSI's Client Portal.
  6. 6Other. Proof of hours worked, uploaded to PSI's Client Portal.
  7. 7Insurance. Carry the required insurance. Certificate of insurance: general liability of at least $300,000 and property damage of at least $100,000 ($400,000 per occurrence combined); umbrella policies are not accepted. Certificate holder Maryland State Board of Plumbing, 100 S. Charles Street, Baltimore MD 21201; 10-day cancellation notice with licensee number..

Published fees on this path total $87.50, 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

Liability insurance

Some states require proof of general liability or workers' compensation coverage at licensing time.

  • Insurance

How Maryland licenses master plumbers

Maryland master plumber · “Master Plumber/Gas Fitter

State license plus local requirements

Verified September 16, 2026· 9 sources

Issued by Maryland State Board of Plumbing (Department of Labor)

Maryland issues a statewide Master Plumber/Gas Fitter license through the State Board of Plumbing. By statute a master plumber is licensed to provide plumbing services and natural gas services. Qualification on the Board's License Requirements page is two years as a journey plumber plus 3,750 hours of work as a journey plumber under a master, then the PSI master exam. The original Master Plumber/Gas Fitter license fee is $87.50 (updated July 1, 2025; renewal is also $87.50). Masters must carry general liability of at least $300,000 and property damage of at least $100,000 ($400,000 per occurrence), with the Board named as certificate holder; umbrella policies are not accepted. Reciprocal Master Plumber/Gas Fitter licenses are issued to holders licensed by the District of Columbia, Delaware (master only), WSSC, or Baltimore County (WSSC and Baltimore County applicants must hold both plumbing and gas licenses obtained by examination).

How local licensing works in Maryland

Same territorial split as the journeyman level: the State Board license is not the license for Baltimore County or for WSSC territory in Montgomery and Prince George's Counties. Those jurisdictions license plumbers separately and enforce their own plumbing codes. A master who will contract in WSSC territory needs the WSSC plumber license; work only in Baltimore County needs the county license. Propane-gas-fitter certificates from the State Board are valid in the entire state. The reciprocal-license page states the Board may issue a State master plumber license to a person already licensed by WSSC or Baltimore County if that person holds both plumbing and gas licenses obtained by examination.

  • Washington Suburban Sanitary Commission (Montgomery County)
  • Washington Suburban Sanitary Commission (Prince George's County)
  • Baltimore County

Moving to MarylandLeaving Maryland

Why Kansas has nothing to transfer

Kansas master plumber

Licensed by cities and counties

Verified September 16, 2026· 6 sources

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.

Moving to KansasLeaving Kansas

Common questions

Do I have to take the Maryland master plumber exam if I'm licensed in Kansas?
Yes. Maryland 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 Maryland master plumber license from Kansas?
Published fees on this path total $87.50, not counting exam vendor fees or bonds.
Do my Kansas work hours count in Maryland?
Yes. Documented out-of-state experience counts toward Maryland's eligibility requirements.
Does it work the other way, from Maryland to Kansas?
Not necessarily. Reciprocity is directed. Going from Maryland to Kansas, the mechanism is not applicable.

Sources

  1. Md. Code, Business Occupations and Professions §12-101 - Definitions (State Board of Plumbing licenses) · Md. Code, Bus. Occ. & Prof. §12-101 · Maryland General Assembly · Statute · verified September 16, 2026
  2. Maryland Department of Labor - Division of Occupational and Professional Licensing (boards index) · Maryland Department of Labor, Division of Occupational and Professional Licensing · Agency Page · verified September 16, 2026
  3. Maryland State Board of Plumbing - Taking the Exam (PSI) · Maryland Department of Labor, Division of Occupational and Professional Licensing · Agency Page · verified September 16, 2026
  4. Maryland State Board of Plumbing - Frequently Asked Questions (hub) · Maryland Department of Labor, Division of Occupational and Professional Licensing · Faq · verified September 16, 2026
  5. Maryland State Board of Plumbing - Forms and Fees (updated July 1, 2025) · Maryland Department of Labor, Division of Occupational and Professional Licensing · Agency Page · verified September 16, 2026
  6. Maryland State Board of Plumbing - Home · Md. Code, Bus. Occ. & Prof. Title 12 · Maryland Department of Labor, Division of Occupational and Professional Licensing · Agency Page · verified September 16, 2026
  7. Maryland State Board of Plumbing - Insurance Requirements · Maryland Department of Labor, Division of Occupational and Professional Licensing · Agency Page · verified September 16, 2026
  8. Maryland State Board of Plumbing - Licensing Applications · Maryland Department of Labor, Division of Occupational and Professional Licensing · Agency Page · verified September 16, 2026
  9. Maryland State Board of Plumbing - Apply for a Reciprocal License · Maryland Department of Labor, Division of Occupational and Professional Licensing · Agency Page · verified September 16, 2026
  10. Maryland State Board of Plumbing - License Requirements · Maryland Department of Labor, Division of Occupational and Professional Licensing · Agency Page · verified September 16, 2026

Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.

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