LicensebyState

Wyoming to Arkansas: master plumber license reciprocity

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

Wyoming does not issue a statewide master plumber license, so there is nothing to transfer. Here is Arkansas'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 or plumbing contractor without a reciprocity agreement

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

The Oklahoma agreement is journeyman-only and Oklahoma's board states there is 'no contractor reciprocity'; Ohio master plumbers should ask the Section about the separate Ohio-Arkansas agreement. An out-of-state master plumber or plumbing contractor therefore applies to the Plumbing and Natural Gas Section for the Master Plumber examination, documenting at least one year of work as a licensed journeyman and five years of total plumbing experience; time worked under the out-of-state journeyman or master license counts once the origin board verifies the license, exam history and standing. The applicant sits the Arkansas master plumber examination (written, on the Arkansas Plumbing Code; no separate business-and-law exam), pays the Section's exam and license fees, and renews annually. Ark. Code Ann. § 17-1-108 obliges the Section to grant automatic licensure to a holder of a substantially similar master-level license in good standing, subject to any Arkansas-specific exam it still requires, so applicants from IPC-based exam states should ask the Section whether the trade exam is waived. Commercial plumbing contracting above the Arkansas Contractors Licensing Board thresholds also needs a separate contractor's license from that board.

Arkansas's rules make an Arkansas journeyman eligible for the master exam after holding that license for one full year, and approve an applicant licensed in a substantially similar state for the exam on the five-year experience requirement. The rules also say examinations are not required for reciprocal licensure of a substantially similar license (a national model plumbing or gas code and a comprehensive exam from a national examination agency or equivalent); the Committee decides this on each application. Under the Ohio-Arkansas agreement effective September 1, 2022, Arkansas waives its exams for an Ohio master plumber whose Ohio plumbing and HVAC licenses were earned by an exam covering plumbing and natural gas. The Department also lists signed reciprocity agreements with Texas and Louisiana; it does not say in text which license levels they cover, so master plumbers from those states should ask the Section (501-661-2642) before applying.

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 Wyoming license for at least 1 year.An Arkansas journeyman must hold that license for one full year before the master exam; an applicant licensed in another state is approved for the exam on the five-year experience requirement and a current, substantially similar license.
  • You must document at least 10,000 hours of qualifying work experience.Five years (about 10,000 hours) of total experience in the plumbing trade including the apprenticeship and journeyman years; the statute states the requirement in years. Out-of-state experience counts when verified.
  • Your Wyoming license must be active and in good standing.
  • You must have passed a licensing exam in Wyoming that the destination considers comparable.
  • You must have no disciplinary action or unresolved complaints on your record.

What you'll do to get licensed in Arkansas

  1. 1Trade exam. Pass the destination's trade exam. Arkansas master plumber examination, written, given by the Plumbing and Natural Gas Section on the 2018 Arkansas Plumbing Code, the 2018 Arkansas Fuel Gas Code and the Arkansas plumbing law.
  2. 2Application fee. Pay the application fee ($125). Master application fee, sent with the application; a retake after failing any portion of the exam costs $50.
  3. 3License fee. Pay the license or certificate fee ($200). Master Plumber license fee, due before the license is issued and renewed annually.
  4. 4Other. Master application with origin-board verification of license, exam scores and code basis, and verification of journeyman and total experience.
  5. 5Contractor license. Hold or obtain a contractor license (if applicable). A separate license from the Arkansas Contractors Licensing Board, needed only for projects above that board's dollar threshold; the plumbing license itself does not require it.
  6. 6Continuing education. Complete continuing education. Any continuing education the Committee of Plumbing Examiners requires for renewal; the Department's published rules do not set an hour figure for master plumbers, so confirm with the Section at 501-661-2642.

Published fees on this path total $325, 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

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.

  • Contractor license · if applicable

Continuing education

Renewals usually need approved CE hours, often on the latest NEC. Reciprocal licensees are rarely exempt.

  • Continuing education

How Arkansas licenses master plumbers

Arkansas master plumber · “Master Plumber”

Statewide license

Verified September 16, 2026· 7 sources

Issued by Arkansas Department of Health, Plumbing and Natural Gas Section (Committee of Plumbing Examiners)

The Master Plumber license is Arkansas's highest person-held plumbing credential, issued statewide by the Department of Health's Plumbing and Natural Gas Section under Ark. Code Ann. § 17-38-301 et seq. A master plumber may contract for and supervise plumbing work and is the license under which journeymen and registered apprentices work; a plumbing business must operate under a licensed master. An applicant must have worked at least one year as a licensed journeyman plumber and have five years of total experience in the trade, then pass the Section's written master plumber examination on the Arkansas Plumbing Code. The master application fee is $125 and the license costs $200 a year, expiring each December 31. The Oklahoma reciprocity agreement (effective October 21, 2024) covers journeymen only; the Department separately publishes a master-plumber reciprocity agreement with Ohio (effective September 1, 2022), and other out-of-state master plumbers qualify by experience verification and examination.

Moving to ArkansasLeaving Arkansas

Compare: getting a Arkansas license from scratch

Why Wyoming has nothing to transfer

Wyoming master plumber

Licensed by cities and counties

Verified September 16, 2026· 13 sources

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 honors 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.

Moving to WyomingLeaving Wyoming

Common questions

Do I have to take the Arkansas master plumber exam if I'm licensed in Wyoming?
Yes. Arkansas requires the trade exam on this path.
How long do I need to have held my Wyoming license?
At least 1 year before applying.
What does it cost to get a Arkansas master plumber license from Wyoming?
Published fees on this path total $325, not counting exam vendor fees or bonds.
Do my Wyoming work hours count in Arkansas?
Yes. Documented out-of-state experience counts toward Arkansas's eligibility requirements.
Does it work the other way, from Arkansas to Wyoming?
Not necessarily. Reciprocity is directed. Going from Arkansas to Wyoming, the mechanism is not applicable.

Sources

  1. Application Instructions for Arkansas Plumber & Restricted Plumber Licenses (with license/fee table), 1/15/2026 · Arkansas Department of Health, Plumbing and Natural Gas Section · Form · verified September 23, 2026
  2. Outline of Ohio/Arkansas Plumbing License Reciprocity Agreement (effective September 1, 2022) · Arkansas Department of Health, Plumbing and Natural Gas Section · Form · verified September 23, 2026
  3. Arkansas Department of Health - Plumbing and Natural Gas Section (licensing, examinations, fees, reciprocity) · Arkansas Department of Health, Plumbing and Natural Gas Section (Protective Health Codes) · Agency Page · verified September 23, 2026
  4. Rules Pertaining to Master, Journeyman, and Restricted Plumber Licenses, Plumbing and Gas Inspector Licenses, Restricted Hospital Maintenance, Water and Sewer Service Line Installation · Ark. Admin. Code 007.04; Rules Pertaining to Master, Journeyman, and Restricted Plumber Licenses (eff. Sept. 5, 2024) · Arkansas State Board of Health · Admin Rule · verified September 23, 2026
  5. Arkansas Code Annotated § 17-1-108 - Automatic licensure for individuals licensed in another state (Act 1011 of 2019, as amended) · Ark. Code Ann. §§ 17-1-106, 17-1-108 · Arkansas General Assembly · Statute · verified September 16, 2026
  6. Arkansas Code Annotated Title 17, Chapter 38 - Plumbers (Arkansas Plumbing Law) · Ark. Code Ann. §§ 17-38-101 et seq., 17-38-201 (Committee of Plumbing Examiners), 17-38-301 et seq. (licensing) · Arkansas General Assembly / Arkansas Department of Health · Statute · verified September 23, 2026
  7. Oklahoma CIB - Arkansas Plumbing Reciprocal License Application (Unlimited Plumbing Journeyman Reciprocity Application Instructions) · Oklahoma Construction Industries Board · Form · verified September 16, 2026
  8. Oklahoma CIB - Arkansas Plumbing Reciprocity Agreement (Guidelines for Plumbing Journeyman License through Arkansas Reciprocity) · Oklahoma Construction Industries 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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