Wyoming to Indiana: master plumber license reciprocity
Wyoming does not issue a statewide master plumber license, so there is nothing to transfer. Here is Indiana'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.
Commission review of out-of-state master/contractor credentials (IC 25-28.5-1-19; no named partner states)
Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.
An out-of-state master plumber or plumbing contractor applies to the Indiana Plumbing Commission for a Plumbing Contractor licence through MyLicense One. Indiana names no reciprocal partner states, so the path is Endorsement under IC 25-28.5-1-19: a plumbing contractor licensed in another state shall without examination be granted an Indiana Plumbing Contractor licence of the same category if the applicant is at least 18, the origin requirements were substantially equal at last licensing, and the same privilege is accorded to Indiana licensees. If mutual privilege is not shown, the Commission may require the Indiana Plumbing Contractor examination administered by PROV. A licensee who will operate through a corporation, partnership or association must additionally register the entity as a Corporate Plumbing Business. Initial fees are prorated by odd or even issuance year.
Same as journeyman: mechanism Endorsement (no named partners); examTradeRequired false because IC 25-28.5-1-19 waives the exam when substantial equality and mutual privilege are shown. IC 25-28.5-1-12 still unread, so the four-years-as-journeyman contractor prerequisite is not asserted as a numeric condition on this inbound path.
At a glance
- Trade exam
- Waived
- Law / code exam
- Not required
- Out-of-state hours
- Count toward eligibility
What you must already have
- Your Wyoming license must be active and in good standing.
- Applicant is at least 18 years of age (IC 25-28.5-1-19)
- Origin state's licensing requirements were substantially equal to Indiana's at the time of the applicant's last licensing, and the same privilege is accorded to Indiana licensees (IC 25-28.5-1-19). If mutual privilege is not shown, the Commission may require the PROV exam.
What you'll do to get licensed in Indiana
- 1Application fee. Pay the application fee. Plumbing Contractor application/licence issuance fee paid in MyLicense One; amount not captured (PLA fee schedule accordion was collapsed). Initial fee is prorated by whether the licence is issued in an odd or even year..
- 2Trade exam. Pass the destination's trade exam (if applicable). Indiana Plumbing Contractor examination administered by PROV. Waived under IC 25-28.5-1-19 when origin requirements were substantially equal and Indiana licensees receive the same privilege; otherwise required after Commission review. Fee and passing score not captured..
- 3Exam fee. Pay the exam fee. PROV examination fee, paid to the vendor; amount not captured.
- 4Other. Verification of the out-of-state licence from the issuing state authority and documentation of journeyman experience, uploaded in MyLicense One.
- 5Business license. Obtain a business license (if applicable). Corporate Plumbing Business registration with the Commission if plumbing work will be performed through a corporation, partnership or association (IC 25-28.5-1-13).
- 6Background check. Complete a background check (if applicable). PLA FAQs describe a criminal background check step for applications; whether it applies to plumbing applicants was not confirmed.
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 · if applicable
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 · if applicable
How Indiana licenses master plumbers
Indiana master plumber · “Plumbing Contractor”
Statewide license
Issued by Indiana Plumbing Commission (Indiana Professional Licensing Agency)
Indiana has no 'master plumber' licence. The top individual credential is the Plumbing Contractor licence issued by the Indiana Plumbing Commission (PLA) under IC 25-28.5-1, which is held by a person who has qualified by experience and passed the Indiana plumbing contractor examination administered by PROV; this file maps it to the master level because it is the credential that authorises a plumber to contract for and supervise plumbing work. A corporation, partnership or association that performs plumbing work registers separately as a Corporate Plumbing Business, and the Commission also issues a Temporary Plumbing Contractor licence (IC 25-28.5-1-18.5). Applications and renewals are processed in MyLicense One, and initial licence issuance fees are prorated by odd or even issuance year. The reciprocity section of the statute (IC 25-28.5-1-19) applies to out-of-state master or contractor licensees in the same way as to journeymen.
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 Indiana master plumber exam if I'm licensed in Wyoming?
- No. The trade exam is waived on this path.
- Do my Wyoming work hours count in Indiana?
- Yes. Documented out-of-state experience counts toward Indiana's eligibility requirements.
- Does it work the other way, from Indiana to Wyoming?
- Not necessarily. Reciprocity is directed. Going from Indiana to Wyoming, the mechanism is not applicable.
Sources
- Indiana Code Title 25, Article 28.5 (Plumbers), Chapter 1 - Regulation of Plumbers; Creation of Commission; Licensing · IC 25-28.5-1-12, -15, -17, -18.1, -18.3, -18.5, -19, -20, -22, -23, -33 · Indiana General Assembly · Statute · verified September 16, 2026
- Indiana Professional Licensing Agency - Plumbing Home (Indiana Plumbing Commission) · Indiana Professional Licensing Agency · Agency Page · verified September 16, 2026
- Indiana Professional Licensing Agency - Plumbing Licensing Information (application instructions, renewal, fee schedule) · Indiana Professional Licensing Agency · Agency Page · verified September 16, 2026
- Wayback Machine snapshot (2025-09-02) of PLA Plumbing Licensing Information · Internet Archive (capture of in.gov) · Other · verified September 16, 2026
Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.