Missouri to Georgia: journeyman plumber license reciprocity
Missouri does not issue a statewide journeyman plumber license, so there is nothing to transfer. Here is Georgia'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.
Licensure by examination with credit for out-of-state experience (no named reciprocity partners)
Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.
An out-of-state journeyman applies for the Georgia Journeyman Plumber license by examination under Rule 121-3-.02, the same as a first-time applicant. O.C.G.A. § 43-14-23 (effective July 1, 2026) lets the Division recognize licensees of substantially equal states that extend equivalent privileges to Georgia, and Rule 121-2-.03 allows formal written agreements, but the Division's FAQ states that Georgia has no reciprocity for plumbers. The applicant documents one year of full-time plumbing experience (2,000 documented hours) of a type covered by the state plumbing code, which counts regardless of whether that code applied where the work was done, with a signed affidavit from each supervising master. The statute requires that supervision to come from a 'licensed Master Plumber Class I or Class II', a term it defines as a plumber licensed under the Georgia chapter; Rule 121-3-.02 still also lists secondary experience such as county water or public-works maintenance and full-time plumbing inspection. Whether work supervised by a master licensed in another state qualifies is not stated, so confirm with the Division before applying. After two failures the applicant must complete a Board-approved review course before a third sitting (Rules 121-2-.06 and 121-3-.03). Licenses obtained elsewhere by grandfathering without an exam never qualify for Rule 121-2-.03 reciprocity and give no advantage beyond the experience credit.
Rule 121-2-.03 authorizes formal written agreements but names no states, and the Division's FAQ states that Georgia has no reciprocity with any other state for master or journeyman plumbers. The rule speaks of 'other state licensing Boards', so city or county licenses from elsewhere are not a basis for recognition. The re-enacted statute defines a year of full-time experience as 2,000 documented hours.
At a glance
- Trade exam
- Required
- Law / code exam
- Not required
- Out-of-state hours
- Count toward eligibility
What you must already have
- One year of full-time plumbing experience (2,000 documented hours) of a type covered by the state plumbing code, supervised by a licensed Master Plumber Class I or Class II and attested by each supervising master's signed affidavit (O.C.G.A. § 43-14-13(j)); Rule 121-3-.02(5) also lists secondary experience
- Three licensed plumbers who can attest to the applicant's plumbing experience (Rule 121-3-.02(3))
What you'll do to get licensed in Georgia
- 1Application fee. Pay the application fee. Application and processing fee, paid in the GOALS portal (goals.sos.ga.gov) and non-refundable. The Board publishes the current amount only on its GOALS fee schedule..
- 2Trade exam. Pass the destination's trade exam. Georgia Journeyman Plumber examination given by PSI after Board approval; open book; scaled score of 70 to pass (Rule 121-3-.02(2)). After two failures, a Board-approved review course is required before a third sitting..
- 3Exam fee. Pay the exam fee. PSI examination fee, paid to PSI when you register after Board approval. The Board does not publish the amount; PSI quotes it at registration (test-takers.psiexams.com/gaco, 855-898-0711)..
- 4Other. Three licensed-plumber references attesting to experience (Rule 121-3-.02(3)).
- 5Other. Experience record documenting at least one year of Primary or Secondary plumbing work covered by the Georgia State Plumbing Code.
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
How Georgia licenses journeyman plumbers
Georgia journeyman plumber · “Journeyman Plumber”
Statewide license
Georgia issues a statewide Journeyman Plumber license through the Construction Industry Licensing Board's Division of Master and Journeyman Plumbers. Rule 121-3-.02 is the only CILB licensing rule that creates both master and journeyman credentials (electrical and conditioned-air rules license contractors only). Senate Bill 553 (2026) repealed and re-enacted the licensing statute, O.C.G.A. Title 43, Chapter 14, effective July 1, 2026, and the qualifications are now set in law: a journeyman applicant documents one year of full-time plumbing experience (2,000 documented hours) of a type covered by the state plumbing code, supervised by a licensed Master Plumber and attested by a signed affidavit from each supervising master, scores at least 70 on the Board-approved examination, consents to a criminal background check, and pays the Board's published application fee. The Division's application checklist still also asks for three licensed-plumber references, and Rule 121-3-.02 still lists secondary experience such as county water or public-works maintenance and full-time plumbing inspection, so confirm with the Division how it applies the new statute. Medical-gas piping is a separate statewide certificate (Rule 121-2-.11) available only to a current Georgia master or journeyman. O.C.G.A. § 43-14-23 lets the Division, in its discretion, license without examination someone who has practiced for at least two years under a license from a state with substantially equal requirements that gives Georgia licensees equivalent privileges; Rule 121-2-.03 still frames this as a formal written agreement, and the Division's FAQ states that Georgia has no reciprocity with any other state for master or journeyman plumbers. In practice everyone therefore applies by examination, with out-of-state plumbing work counting toward the experience minimum. Exams are given by PSI, and licenses renew every two years by November 30 of even-numbered years with 8 hours of continuing education.
Why Missouri has nothing to transfer
Missouri journeyman plumber
Licensed by cities and counties
Missouri has no statewide journeyman plumber license and no state plumbing board. RSMo chapter 341 instead authorizes cities over 15,000 population and first-classification counties to examine and certify plumbers through their own boards of examiners, and the Division of Professional Registration licenses no plumbing profession (the state's only statewide construction credential is the voluntary electrical contractor license). Journeyman plumbers are therefore licensed jurisdiction by jurisdiction: St. Louis County's Board of Plumbing Examiners, the City of St. Louis Plumbers and Drainlayers Board of Examiners, Kansas City's City Planning and Development contractor-licensing program, Springfield's Building Development Services, and other cities and counties that have adopted a plumbing code. There is no statewide reciprocity and no state mechanism to recognize an out-of-state license. Springfield admits an applicant licensed elsewhere on proof of experience plus an identical ICC (Pearson Vue), Prometric, Experior or Block exam score of 75% or better, and Kansas City may accept a comparable exam from another jurisdiction it deems equivalent; the St. Louis County and City of St.
How local licensing works in Missouri
How local licensing works. Missouri regulates plumbers only through local government. RSMo §§ 341.010-341.080 (cities over 15,000) require plumbers to hold a certificate issued after examination by a city board of examiners, and §§ 341.090-341.220 (first-classification counties) let a county create a department and board of plumbing and sewer inspection that licenses master plumbers, journeymen and drainlayers, sets fees and license terms (§ 341.180) and requires master plumber bonds (§ 341.200). Each board writes its own rules, so hours, exams, fees and the treatment of other jurisdictions' licenses differ from place to place, and a plumber must hold the license of each jurisdiction in which they work.
St. Louis County. The Department of Transportation and Public Works' Plumbing Licensing office (41 South Central Avenue, Clayton, 314-615-3741, [email protected]) licenses Journeyman, Master Plumber and Apprentice plumbers and certifies plumbing contractors under the county plumbing code. The Board of Plumbing Examiners normally meets the first Thursday of each month at 8:00 a.m., and renewal carries a PEU (professional education unit) requirement. The county's separate mechanical board exempts pipefitting and sprinkler-fitting journeymen 'licensed under the county plumbing code' from its own test, which shows how tightly the county's trade licenses are tied to its own code.
City of St. Louis. The Building Division's Plumbers and Drainlayers Board of Examiners 'reviews licensing matters, apprentice applications, complaints, and other business related to plumbing and drainlaying work in the City of St. Louis'. Certification requires an application with notarized references and a passing score from a recognized agency such as Prometric or ICC ($60 application, first four-year certificate free, $181 renewal every four years), and the city 'may accept comparable examinations from other jurisdictions if deemed equivalent or superior' to its approved exams. Kansas City does not publish online whether it still issues a separately titled journeyman plumber license, its experience requirement, or any named reciprocity (for example with Johnson County, Kansas); contact the city's permits office.
Springfield. Building Development Services certifies Journeyman Plumbers. Eligibility is 4 years under the supervision of a master plumber or 6 years' experience in the trade, documented on signed, notarized Applicant Experience Forms for every employer (Schedule C or 1099s if self-employed). The packet goes to the board, which meets the first Thursday of each month at 5:00 p.m. in the Busch Building; approval to test is good for one year. The exam is the ICC plumbing exam through Pearson Vue (about $125 paid to Pearson Vue), 75% to pass; the city then issues the Trade Certification Card for $25, renewing at $25 per year. Out-of-state treatment: an applicant licensed in another jurisdiction applies under 'Reciprocity from another jurisdiction' by submitting the same experience documentation plus a copy of an exam score notification of 75% or better from Prometric, Experior, Block or ICC (Pearson Vue), 'the examination must be the identical exam as required by the City of Springfield'; the exam is then not repeated. A license backed by a different exam gives no advantage beyond documenting experience.
Columbia and others. Columbia, St.
- St. Louis County (Transportation and Public Works, Plumbing Licensing / Board of Plumbing Examiners)
- City of St. Louis (Building Division, Plumbers and Drainlayers Board of Examiners)
- Kansas City (City Planning and Development, contractor licensing and certificates of qualification)
- Springfield (Building Development Services, Trade Certifications)
- Columbia (Community Development, Building and Site Development)
Common questions
- Do I have to take the Georgia journeyman plumber exam if I'm licensed in Missouri?
- Yes. Georgia requires the trade exam on this path.
- Do my Missouri work hours count in Georgia?
- Yes. Documented out-of-state experience counts toward Georgia's eligibility requirements.
- Does it work the other way, from Georgia to Missouri?
- Not necessarily. Reciprocity is directed. Going from Georgia to Missouri, the mechanism is not applicable.
Sources
- Senate Bill 553 (2026), as passed and signed - repeals and re-enacts O.C.G.A. Title 43, Chapter 14 (Electrical Contractors, Plumbers, Conditioned Air Contractors, Low Voltage Contractors, and Utility Contractors) · O.C.G.A. §§ 43-14-2(13), (24), (25); 43-14-5; 43-14-6; 43-14-13; 43-14-20; 43-14-23 (as enacted by SB 553, 2026) · Office of the Governor of Georgia (signed legislation) · Statute · verified October 12, 2026
- Ga. Comp. R. & Regs. Chapter 121-2 - Qualifications for Licensure (Construction Industry Licensing Board) · Ga. Comp. R. & Regs. 121-2-.01, 121-2-.03, 121-2-.06, 121-2-.11 · Georgia Secretary of State, Rules and Regulations of the State of Georgia · Admin Rule · verified September 23, 2026
- Ga. Comp. R. & Regs. Chapter 121-3 - Application for Licensure (Construction Industry Licensing Board) · Ga. Comp. R. & Regs. 121-3-.02, 121-3-.03 · Georgia Secretary of State, Rules and Regulations of the State of Georgia · Admin Rule · verified September 23, 2026
- Ga. Comp. R. & Regs. 121-3-.02 - Statewide Master and Journeyman Plumber License · Ga. Comp. R. & Regs. 121-3-.02; O.C.G.A. §§ 43-14-5, 43-14-6 · Georgia Secretary of State, Rules and Regulations of the State of Georgia · Admin Rule · verified September 23, 2026
- How-To Guide: Plumber License · Georgia Secretary of State, Professional Licensing Boards Division · Agency Page · verified September 23, 2026
- Georgia State Division of Master and Journeyman Plumbers · Georgia Secretary of State, Professional Licensing Boards Division · Agency Page · verified September 23, 2026
- Georgia Division of Master and Journeyman Plumbers FAQ · Georgia Secretary of State, Professional Licensing Boards Division · Faq · verified September 23, 2026
Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.