LicensebyState

Kansas to California: master plumber license reciprocity

No credit· Start overVerified September 16, 2026· 8 sources

Kansas does not issue a statewide master plumber license, so there is nothing to transfer. Here is California'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.

Original C-36 application (out-of-state experience counts; both exams required)

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

Except for Arizona plumbing classifications on CSLB's Reciprocal Classifications List, California does not waive the C-36 trade exam for an out-of-state master plumber or plumbing contractor license. Documented work as a journeyman or master plumber in another state counts toward the four years of journeyman-level experience in the past 10 years that the qualifying individual must show, then the applicant files the Application for Original Contractor's License, pays $450, and must pass both the Law and Business exam and the C-36 Plumbing trade exam through PSI within 18 months after CSLB accepts the application. CSLB still requires fingerprinting, a $25,000 contractor's bond (plus a $25,000 qualifying-individual bond where applicable), workers' compensation or an exemption, and the initial license fee of $200 (sole owner) or $350 (non-sole owner). NASCLA exam waiver is for B General Building only. City-issued origin journeyman or master plumber cards are not a CSLB classification and do not waive either exam.

Whether a particular out-of-state job title equals 'journeyman level' is decided on the application; CSLB publishes no list of accepted origin plumber licenses.

At a glance

Trade exam
Required
Law / code exam
Required
Out-of-state hours
Count toward eligibility
Typical processing
About 90 days

What you must already have

  • You must document at least 4 years of qualifying work experience.CSLB requires at least four years of journeyman-level or higher experience within the past 10 years for the qualifying individual; out-of-state plumbing work counts if documented.
  • Your Kansas license must be active and in good standing.
  • You must have no disciplinary action or unresolved complaints on your record.CSLB reviews fingerprint and license-history disclosures; origin discipline is not automatically disqualifying but must be disclosed

What you'll do to get licensed in California

  1. 1Application fee. Pay the application fee ($450). Original application fee (exam or waiver) for one classification.
  2. 2License fee. Pay the license or certificate fee ($200). Initial license fee for a sole owner ($350 for a non-sole owner) for the first two-year period.
  3. 3Trade exam. Pass the destination's trade exam. CSLB C-36 Plumbing trade examination administered by PSI; not waived on the default path.
  4. 4Law / code exam. Pass a law, rules, or code exam. CSLB Law and Business examination administered by PSI; required of every original applicant including reciprocity.
  5. 5Exam fee. Pay the exam fee. Re-examination is paid to PSI after a 21-day wait (FAQ)..
  6. 6Background check. Complete a background check. Live Scan fingerprinting: Department of Justice $32 and FBI $17 plus the site's rolling fee (varies; CSLB does not set it).
  7. 7Surety bond. Post a surety bond ($25,000). Contractor's bond $25,000 before an active license can issue; Bond of Qualifying Individual $25,000 where applicable (B&P §§7071.6, 7071.9).
  8. 8Insurance. 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..
  9. 9Business license. Obtain a business license. License is issued to a sole owner, partnership, corporation or LLC; the qualifying individual is named on that entity's C-36 classification.

Published fees on this path total $650, 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
  • Law / code exam
  • Exam fee

Surety bond

A license or contractor bond is bought from a surety, not the state. Price is a small percentage of the bond amount and depends on your credit.

  • Surety bond · $25,000

Liability insurance

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

  • Insurance

Business registration

If you plan to contract in your own name, budget for a business license or entity registration on top of the trade license.

  • Business license

How California licenses master plumbers

California master plumber · “C-36 Plumbing Contractor (qualifying individual)

Statewide license

Verified September 16, 2026· 8 sources

Issued by Contractors State License Board

California does not issue a license titled 'master plumber'. The statewide credential that sits above municipal journeyman cards is the C-36 Plumbing Contractor license from the Contractors State License Board. The license is issued to a business entity (sole owner, partnership, corporation or LLC) but is qualified by a named individual who personally meets the experience and exam requirements and is responsible for the classification, so an out-of-state master plumber or plumbing contractor who intends to contract in California applies as that qualifying individual. A master plumber who only wants to work as an employee needs no C-36 license (B&P §7053) and should instead check city journeyman-card rules. To qualify C-36, the individual documents at least four years of journeyman-level or higher plumbing experience within the past 10 years, pays the $450 original application fee, passes both the CSLB Law and Business exam and the C-36 trade exam through PSI within 18 months of application acceptance, is fingerprinted (DOJ $32 plus FBI $17 plus Live Scan rolling fees), posts a $25,000 contractor's bond (and a $25,000 bond of qualifying individual where applicable), carries workers' compensation or files an exemption, and pays the initial license fee of $200 (sole owner) or $350 (non-sole owner) for a two-year license. CSLB reciprocity can waive the C-36 trade exam for a contractor who has held an active license in good standing for the previous five years in an Arizona classification mapped to C-36 (C-37, C-37R Plumbing, K-37, K-77, L-37, L-77). Louisiana, Mississippi and North Carolina reciprocity entries are general building only; Nevada's published list as extracted has no class mapped to C-36. Even when reciprocity is granted CSLB retains the right to require the trade exam, and the Law and Business exam, bond, fingerprinting and all other licensure requirements still apply.

Moving to CaliforniaLeaving California

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 California master plumber exam if I'm licensed in Kansas?
Yes. California requires the trade exam on this path, plus a law or code exam.
What does it cost to get a California master plumber license from Kansas?
Published fees on this path total $650, not counting exam vendor fees or bonds.
Do my Kansas work hours count in California?
Yes. Documented out-of-state experience counts toward California'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 California to Kansas?
Not necessarily. Reciprocity is directed. Going from California to Kansas, the mechanism is not applicable.

Sources

  1. California Business and Professions Code §7053 - Contractors State License Law does not apply to wage employees · Cal. Bus. & Prof. Code §7053 · California Legislative Information (Office of Legislative Counsel) · Statute · verified September 16, 2026
  2. CSLB - Bond Requirements · B&P Code §§7071.6, 7071.9 · Contractors State License Board · Agency Page · verified September 16, 2026
  3. CSLB - C-36 Plumbing Contractor classification · 16 CCR Div. 8, Art. 3 (§832.36); B&P Code §§7058, 7059 · Contractors State License Board · Agency Page · verified September 16, 2026
  4. CSLB - List of All CSLB Fees · Contractors State License Board · Agency Page · verified September 16, 2026
  5. CSLB - The Road to Becoming a Licensed Contractor (journeymen) · Contractors State License Board · Agency Page · verified September 16, 2026
  6. CSLB - Public Information Center Frequently Asked Questions · Contractors State License Board · Faq · verified September 16, 2026
  7. CSLB - Reciprocal Classifications List · Contractors State License Board · Agency Page · verified September 16, 2026
  8. CSLB - Reciprocity Requirements · Contractors State License Board · 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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