Wyoming to Wisconsin: master plumber license reciprocity
Wyoming does not issue a statewide master plumber license, so there is nothing to transfer. Here is Wisconsin'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 (no reciprocity; exam required, journeyman experience credited toward eligibility)
Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.
DSPS publishes no plumbing reciprocity partners and no exam-waiver route for out-of-state master plumbers, so a master licensed in another state applies through LicensE under Form 3129 like a first-time candidate and must pass the Wisconsin master plumber examination. Wisconsin's master qualification is a period of experience as a licensed journeyman plumber, documented on the Form 3129T experience table; an out-of-state applicant documents that journeyman-level experience and licence history to become eligible to sit the exam. Wisconsin has no separate law or business exam for individual plumbers. Fees are calculated in LicensE.
SPS 305.91 requires at least 1,000 hours of plumbing work per year for 3 years as a licensed journeyman plumber, or an approved engineering degree. Restricted master is a separate DSPS credential. Fee amounts are in SPS 305.02 Table 305.02 (PDF), not on the DSPS plumber pages: https://dsps.wi.gov/Pages/Professions/MasterPlumber/Default.aspx
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 document at least 1,000 hours of qualifying work experience.At least 1,000 hours of plumbing work per year (SPS 305.91).
- You must have held your Wyoming license for at least 3 years.Those 1,000 hours per year for 3 years as a licensed journeyman plumber, or an approved engineering degree in lieu of that experience (SPS 305.91).
What you'll do to get licensed in Wisconsin
- 1Application fee. Pay the application fee. Application fee calculated in LicensE when you file Form 3129. Dollar amounts are in SPS 305.02 Table 305.02 (PDF), not on the DSPS plumber pages: https://dsps.wi.gov/Pages/Professions/MasterPlumber/Default.aspx.
- 2Exam fee. Pay the exam fee. Examination fee calculated in LicensE. Dollar amounts are in SPS 305.02 Table 305.02 (PDF), not on the DSPS plumber pages..
- 3Trade exam. Pass the destination's trade exam. Wisconsin Master Plumber examination (open book on Wis. Stat. ch. 145, SPS 305 and the SPS 381-387 plumbing code; given at DSPS or Pearson locations).
- 4License fee. Pay the license or certificate fee. License fee calculated in LicensE after you pass. Dollar amounts are in SPS 305.02 Table 305.02 (PDF), not on the DSPS plumber pages..
- 5Other. Form 3129T experience table and copy of the journeyman plumber licence(s) relied on, uploaded to LicensE.
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.
- Exam fee
- Trade exam
How Wisconsin licenses master plumbers
Wisconsin master plumber · “Master Plumber”
Statewide license
Issued by Wisconsin Department of Safety and Professional Services (DSPS)
Wisconsin issues a statewide, person-held Master Plumber license through DSPS under Wis. Stat. ch. 145; no person may work at plumbing without a DSPS license (Wis. Stat. 145.06), and under SPS 305.91 a master plumber responsible for an installation must use appropriately credentialed persons to do the work. A new applicant files Form 3129 (with the Form 3129T experience table) in the LicensE portal, is made eligible to test, and must pass the DSPS master plumber examination, an open-book exam on Wis. Stat. ch. 145, SPS 305 and the SPS 381-387 plumbing code (the updated code applies to exams from October 1, 2026). DSPS's plumber pages name no reciprocity states.
Why Wyoming has nothing to transfer
Wyoming master plumber
Licensed by cities and counties
Wyoming issues no master plumber or plumbing contractor license; the State Fire Marshal's electrical program is the only statewide trade licensing and it has no plumbing component. The master credential exists only in city ordinances: Cheyenne's Master (8,000 apprentice hours plus 6,000 journeyman hours and an ICC/NICET/NASCLA exam), Casper's Master Plumber (apprenticeship or four years plus five years as a journeyman or master, ICC G27-N), Laramie's master plumbing certificate of qualification (three years beyond journeyman, city exam), Gillette's Master Plumber (five years plus the ICC exam), Sheridan's Master Plumber (2018 ICC G27 with Gas) and Jackson's Master Certificate of Qualification (ICC G-series National Standard exam plus time in service). In every one of these cities a plumbing contractor must be or employ a master of record, and the contractor license is a separate business license with fees from $150 to $300 plus insurance or bond. No city accepts an out-of-state master license: Casper, Gillette and Jackson reciprocate only with other Wyoming jurisdictions, Sheridan refuses all outside licenses, Cheyenne's Board has undefined discretion, and Laramie may waive its exam for an equivalent certificate from any governmental agency. Rock Springs registers contractors for $125 with proof of insurance and tests nobody.
How local licensing works in Wyoming
How local licensing works. There is no state plumbing board; each city's ordinance defines its own master-level license and the plumbing contractor license it qualifies. The reciprocity statute the cities cite reaches only other Wyoming jurisdictions, and no city publishes a route that honours another state's master plumber or plumbing contractor license.
Cheyenne. A Master level craft employee license (12.1.8) requires 4 years/8,000 hours documented as an apprentice (or certified equivalent training) plus 3 years/6,000 hours documented as a journeyman and passing results on a current ICC, NICET or NASCLA exam from the Board's list. Fees are $50 application plus $50 initial and $25 renewal. A Plumbing (C1) contractor - covering plumbing and pipe-fitting systems other than fire sprinklers - may be licensed only if it always employs a full-time master or qualified supervisor of that class, who may represent only one contractor (13.0); the C1 tested contractor license costs $50 application plus $200 initial and $75 renewal. Reciprocity is at the Board's discretion (3.3.2/3.5.1) with no published partner list and a statute limiting it to Wyoming jurisdictions.
Casper. Master Plumber ($75 new, $37.50 renewal) requires a federally recognized plumbing apprenticeship or four years in a Casper-licensed plumbing shop plus five years as a journeyman or master plumber in a Casper-licensed shop, and proof of passing ICC G27-N or equivalent. A Plumbing Contractor license ($300/$150) covers any plumbing work including steam and water boilers, must be backed by a full-time licensed master plumber, and requires $250,000/$500,000/$250,000 liability insurance. Reciprocal Master/Journeyman licenses ($50/$25) are limited to holders of a current license from another Wyoming jurisdiction with comparable testing.
Laramie. A master plumbing certificate of qualification requires three years as a journeyman (Table 15.24.020-1) and the building official's examination ($5 per attempt), or is issued without exam on presentation of a certificate from another governmental agency whose exam the board of examiners finds at least equal. All plumbing contractor work must be performed by or under the supervision of a master plumbing certificate holder, who must be available to the building official within 24 hours. The Plumbing Contractor license costs $300 new and $35 renewal and requires a business location and telephone, a $500,000 combined single limit insurance certificate naming the City and a Wyoming Workers' Compensation certificate of good standing; licenses and certificates run January 1 - December 31.
Gillette. Master Plumber ($50 new, $50 renewal) requires five years of approved experience and passing ICC examination results. A Class D Plumbing Contractor ($150/$50) works under the 2024 IPC, may not do gas pipefitting on its plumbing license, and must designate a Master of Record - a full-time employee or owner licensed as a Master Plumber, able to reach any job site within 48 hours and replaced within 60 days if they leave. Reciprocity (5-III-1(d)) is limited to active, good-standing licenses from other Wyoming local governments, with testing waived on proof of the ICC plumbing or contractor exam and no fee charged.
Sheridan. Master Plumber ($50 new, $50 annual) acts as Master of Record for a plumbing company, must show they meet the Plumbing Contractor requirements (2018 ICC G27 exam, four-year journeyman plumber verification on Form JP, two-year project verification on Form A) and pass the 2018 ICC G27 Master Plumber with Gas exam. The Plumbing Contractor license ($200 new, $200 annual) also needs a $1,000,000 liability insurance certificate and a $10,000 license and permit bond, and every plumbing business must hold both a contractor license and a Master of Record. The City does not accept licenses from other cities, towns, counties or states.
Jackson. The Master Certificate of Qualification card is the prerequisite for a Plumbing Contractor license and is the only individual card the Town still issues. It is obtained by passing the ICC National Standard trades exam through Pearson VUE (only G-series tests based on the 2018 I-Codes are accepted) and meeting the time-in-service requirement in JMC 15.36.050, or by reciprocity for someone 'currently licensed and in good standing in a Wyoming jurisdiction that meets our licensing requirements'. Applications go through the SmartGov portal with a 30-day processing window; the contractor license then requires the bond and insurance in JMC 15.36.035 and renews every December 31, while the Master COQ card renews triennially with six hours of ICC-accredited continuing education. Licensing covers only work inside Town limits.
Rock Springs. Contractors register with the Building Inspection Office ($125 fee and a certificate of insurance naming the City) before working; no master license or exam exists.
- Cheyenne (Contractor Licensing Board / Building Safety Department)
- Casper (Community Development Department)
- Laramie (Code Administration)
- Gillette (Building Inspection Division / Board of Examiners)
- Sheridan (Building Division)
- Jackson (Planning & Building Department)
- Rock Springs (Building Inspection Office)
Common questions
- Do I have to take the Wisconsin master plumber exam if I'm licensed in Wyoming?
- Yes. Wisconsin requires the trade exam on this path.
- How long do I need to have held my Wyoming license?
- At least 3 years before applying.
- Do my Wyoming work hours count in Wisconsin?
- Yes. Documented out-of-state experience counts toward Wisconsin's eligibility requirements.
- Does it work the other way, from Wisconsin to Wyoming?
- Not necessarily. Reciprocity is directed. Going from Wisconsin to Wyoming, the mechanism is not applicable.
Sources
- Wisconsin DSPS Form 3129 - Master Plumber License Application Information (including Form 3129T) · Wisconsin Department of Safety and Professional Services · Form · verified September 16, 2026
- Wisconsin DSPS - Journeyman Plumber Exam Information · Wisconsin Department of Safety and Professional Services · Agency Page · verified September 16, 2026
- Wisconsin DSPS - Master Plumber · Wis. Stat. 145.06; Wis. Admin. Code SPS 305.91 · Wisconsin Department of Safety and Professional Services · Agency Page · verified September 16, 2026
- Wis. Admin. Code ch. SPS 305 - Licenses, Certifications and Registrations (Table 305.02 fees; Subch. VII Plumbing; SPS 305.91, 305.93) · Wis. Admin. Code SPS 305.02 Table 305.02; SPS 305.60-305.66; SPS 305.91; SPS 305.93 · Wisconsin Legislature · Admin Rule · verified September 16, 2026
- Wis. Stat. 145.06 - Licenses and registration (plumbing) · Wis. Stat. 145.06 · Wisconsin Legislature · 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.