How to Get Your
Wyoming Plumbing License
Your complete guide to becoming a licensed plumber in Wyoming. Learn about requirements, exams, costs, and the step-by-step process to launch your plumbing career in the Cowboy State.

Wyoming Plumbing License Quick Facts
Minimum Age
18 years (Apprentice)
Experience Required
4 years as apprentice
License Fee
$25 - $380 (varies by city)
Licensing Bodies
Local Municipalities
Exam Format
ICC or WAM
Passing Score
75%
Are you tired of simply being just another plumbing contractor in the crowded industry? It's time to separate yourself from the competition and stand out as a licensed professional.
Getting a Wyoming plumbing license sets you apart from the rest of the other plumbers in Wyoming. Not just this, but it also shows your commitment to providing safe and quality plumbing services to your clients.
As per the U.S. Bureau of Labor and Statistics (BLS), there are around 4,69,900 plumbers, pipefitters, and gasfitters. With so many plumbers nationwide, where do you even start with obtaining your Wyoming plumbing license? Don't worry, we've got your back.
Let's deep dive into this comprehensive guide and make you ready to elevate your plumbing career and showcase your expertise to the world.
Who Provides Plumbing Licenses in Wyoming?
Wyoming does not provide state-level plumbing licenses. Instead, licensing is handled at the municipal level by local jurisdictions. Here are some of the major licensing authorities:
Wyoming Licensing Authorities
Building Safety Department, City of Cheyenne
Cheyenne Building SafetyIssues plumbing licenses for work within Cheyenne city limits
Code Enforcement, City of Casper
Casper Code EnforcementIssues plumbing licenses for work within Casper city limits
Town of Jackson
JacksonIssues plumbing licenses for work within Jackson town limits
Wyoming's plumbing licensing is managed by individual cities and towns. Each municipality sets its own requirements, fees, and renewal processes. Always check with your local jurisdiction for specific requirements.
Wyoming Reciprocity Arrangements
Wyoming Plumbing License Reciprocity
Important: Wyoming does not provide state-level licenses, so reciprocity agreements are entirely up to the municipality in which you plan to work.
- Your Wyoming plumbing license reciprocity agreements from another state may be honored in the town of Jackson, but it may not be in Cheyenne.
- Even if your license has some sort of reciprocity agreement, you may still need to prove your competence by undergoing training and examination as per the local jurisdiction's requirements.
- Check with the Wyoming Association of Municipalities for local jurisdiction requirements.
- Nonresident general contractors must post a bond with the Wyoming Department of Revenue. The cost depends on the local jurisdiction.
Choose the Right Contracting Class
A plumbing contractor in Wyoming needs to identify his or her plumbing class and then obtain one of the following plumbing licenses to legally work as a contractor in Wyoming:
Available License Classes
Contractor Classifications
Class A General Contractor
For contractors performing any type of construction, alteration, or repair work on any size structure.
Key Requirements
- Covers all types of construction work
- No size or story restrictions
- Applicable for large commercial projects
Class B Building Contractor
For those who handle construction, alteration, or repair work on specific building types.
Key Requirements
- Family residential construction
- Commercial buildings under 2,500 sq ft
- One story maximum
Class R Residential Contractor
For construction, alteration, addition, or repair work on residential dwellings.
Key Requirements
- Single-family attached dwellings
- Buildings under three stories
- Residential focus
Types of Plumbing Licenses in Wyoming
Available License Types
Wyoming Plumbing License Types
Apprentice Plumber License
Entry-level license for those learning the trade under supervision.
Key Requirements
- Be at least 18 years of age
- GED or high school diploma
- Sponsored by licensed plumber
Journeyman Plumber License
Full license to provide plumbing services independently.
Key Requirements
- 4 years apprentice experience
- Pass the journeyman examination
- Minimum 5,600 hours of work
Master Plumber License
Advanced license for experienced plumbers and business owners.
Key Requirements
- Extensive journeyman experience
- Pass the master plumber examination
- 100-question comprehensive exam
Plumbing Contractor License
Required for those who want to start their own plumbing business.
Key Requirements
- Master plumber license or licensed master on staff
- Business registration
- Insurance and bonding requirements
Requirements for Wyoming Plumbing Licenses
General Requirements Across Municipalities
Wyoming Plumbing License Requirements
1Apprentice Plumber
Entry-level requirements
Apprentice Plumber
Entry-level requirements
- At least 18 years of age
- GED or high school diploma
- Ability to carry out physical activities
- Strong communication skills
- Good command over English and Math
- No criminal history
- Capacity to withstand a drug test
- Be sponsored by a licensed journeyman or master plumber
2Journeyman Plumber
Requirements for journeyman license
Journeyman Plumber
Requirements for journeyman license
- Complete a four-year direct, hands-on exposure to the trade under supervision
- Work under supervision of a journeyman or master plumber
- Pass the journeyman plumber licensing exam (75% passing score)
- Contact the relevant local jurisdiction and apply for licensure
3Master Plumber
Advanced license requirements
Master Plumber
Advanced license requirements
- Obtain comprehensive direct, hands-on experience as a journeyman plumber
- Pass the Master Plumber examination (100 questions)
- Register for exam by calling 1-877-234-6082 or visiting https://wsr.pearsonvue.com/icc/
- Contact local licensing authority for application
- Requirements may vary by municipality
4General Requirements
Overall licensing pathway
General Requirements
Overall licensing pathway
- Obtain necessary classroom training and hands-on experience
- Pass the journeyman plumber exam
- Acquire a Wyoming master plumbing license (if desired)
- Qualify for and pass the Wyoming master plumbing exam
- Become a licensed independent plumbing contractor (optional)
Apprenticeship Program
Getting trained as an apprentice is the first and foremost step towards obtaining the Wyoming plumbing license.
Good plumbing apprenticeship programs will help the plumbing contractors develop the necessary skills and will help them learn new things before becoming licensed journeymen or master plumbers.
The plumbing apprenticeship programs vary from city to city. However, the general requirements or the criteria for qualifying for the apprenticeship program are:
- Three to five years of on-the-job training under the direct supervision of a licensed journeyman or master plumber, and
- Three to five years of formal classroom schooling
Depending on the particular apprenticeship program from city to city, requirements may change. Always verify specific requirements with your local jurisdiction.
Plumbing License Costs in Wyoming
Plumbing license fees vary significantly by municipality in Wyoming. Here are examples from major cities:
City of Cheyenne
Cheyenne License Fees
| License Type | Exam Fee | License Fee | Renewal Fee |
|---|---|---|---|
| Apprentice | — | $380 | $3 |
| Journeyman | — | $80 | $15 |
| Plumbing Contractor | — | $75 | |
| Master Plumber | — | $25 |
City of Casper
Casper License Fees
| License Type | Exam Fee | License Fee | Renewal Fee |
|---|---|---|---|
| Apprentice | — | $3 | $3 |
| Journeyman | — | $25 | $15 |
The journeyman plumber examination fee is $105 and consists of 70 multiple-choice questions with a 75% passing score requirement.
Wyoming Plumbing Exam Details
Journeyman Plumbing Exam
To become a Journeyman Plumber, one must pass the International Code Council (ICC) or Wyoming Association of Municipalities (WAM) exam successfully, which can be taken online.
ICC or WAM Exam
Journeyman Plumbing Examination
Codes, regulations, and administrative requirements
Water supply systems and distribution
Drainage system design and installation
Venting systems and requirements
Pipe materials, sizing, and installation
Fixture installation and requirements
Sewage and waste systems
Calculations and measurements
For the Wyoming plumbing exams, you can bring:
- 2015 International Plumbing Code
- Approved reference material
- Ink or highlighted code sections
- Attached tabs and highlighted reference notes
- A magnifying glass or eyeglasses (if needed)
- An architects' scale or rule
- A battery-operated calculator
- A foreign language/English translation dictionary (if needed)
Master Plumbing Exam
Advanced Competency Exam
Master Plumbing Examination
Blueprint and schematic interpretation
Advanced venting systems
Drainage system design
Water system design
Specialty plumbing components
Code compliance and regulations
Fixture requirements and installation
Administrative procedures
Water heater installation and safety
Storm water management
Master with Gas Plumbing Exam
Master License with Gas Certification
Master with Gas Plumbing Examination
Comprehensive plan review
Gas piping and safety
System planning and design
Venting specifications
Drainage system specifications
Fixture types and terminology
Drainage components
Water system distribution
Specialty system requirements
It will be an open book exam and the results will be available immediately after completion of the examination if you have taken the exam electronically.
Plumbing Trade Schools in Wyoming
Wyoming offers several community colleges with plumbing programs:
Educational Institutions
Wyoming Plumbing Trade Schools
| License Type | Exam Fee | License Fee | Renewal Fee |
|---|---|---|---|
| Casper College 125 College Dr, Casper, WY 83601 | (307) 268-2100 | — | $2,832/year | |
| Laramie County Community College 1400 E College Dr, Cheyenne, WY 82007 | (307) 778-5222 | — | $3,306/year | |
| Western Wyoming Community College 2500 College Dr, Rock Springs, WY 82901 | (307) 382-1600 | — | $2,576/year |
Steps to Get Your Wyoming Plumbing License
Step-by-Step Guide
Your Path to Becoming a Licensed Plumber
Meet Basic Requirements
Be at least 18 years of age, obtain a GED or high school diploma, and ensure you meet physical and communication requirements.
Choose Your Municipality
Determine which city or town you plan to work in, as Wyoming licenses are issued at the local level.
Enroll in an Apprenticeship Program
Find a licensed journeyman or master plumber to sponsor you and begin your apprenticeship program.
Cheyenne Apprentice ApplicationApply for Apprentice License
Submit your apprentice plumber license application to your local jurisdiction with required documentation and fees.
Complete Required Experience
Gain 4 years (3-5 years depending on program) of plumbing experience as a licensed apprentice under supervision.
Pass the Journeyman Exam
Register for and pass the ICC or WAM journeyman plumber examination with a 75% passing score.
Schedule ExamApply for Journeyman License
After passing the exam, contact your local licensing authority and submit your journeyman license application.
Congratulations! You're a Licensed Journeyman!
You are now a licensed journeyman plumber and can work independently in your municipality.
Gain Master-Level Experience (Optional)
If you want to advance further, obtain comprehensive experience as a journeyman plumber.
Pass the Master Plumber Exam (Optional)
Take the 100-question master plumber examination covering advanced topics and plan reading.
Register for Master ExamApply for Master License (Optional)
Submit your master plumber license application to your local licensing authority.
Become a Contractor (Optional)
Register your business, obtain required insurance and bonding, and apply for a plumbing contractor license.
Brand Your Plumbing Business as a Professional
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Start Your FREE TrialBenefits of Having a Wyoming Plumbing License
For any plumber in Wyoming, the license is a launchpad to increase new possibilities. Want to know how?
Here are the few benefits that attract a plumber to have a Wyoming plumbing license:
- Increases Credibility: It increases credibility and helps build trust among clients. This, in turn, helps get more plumbing leads and, ultimately, an increase in revenue with positive business growth.
- More Job Opportunities: It can open up new job opportunities for a plumbing contractor who will be able to win more jobs, having completely licensed manpower.
- Build Reputation: A licensed plumber can create a good reputation in the Wyoming plumbing industry, leading to more word-of-mouth referrals and repeat business.
- Larger Projects: Licensing helps plumbing contractors to bid on larger and more complex projects.
- Professional Growth: Helps facilitate professional growth and development.
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Frequently Asked Questions
Wyoming plumbing licenses are issued by local municipalities, not at the state level. For example, in Cheyenne, licenses are issued by:
Building Safety Department 2101 O'Neil Avenue, Room 202 Cheyenne, Wyoming 82001 Phone: (307) 637-6332 Fax: (307) 637-6366
Each city or town has its own licensing authority. Contact your local jurisdiction for specific information.
It is common to request a renewal, and it's advisable to check with your local council to determine if your license needs renewal or not. The cost of renewing a professional plumber license in Wyoming can differ depending on the levels and municipality:
- Cheyenne: Plumbing contractor license renewal is $75, master plumber license renewal is $25
- Casper: Apprentice and journeyman renewal fees are typically $3-$15
Contact your local licensing authority for specific renewal requirements and deadlines.
The requirements can vary depending on the type of license you are seeking and the local council. However, common requirements include:
- Completing an application
- Meeting education and experience requirements (typically 4 years for journeyman)
- Passing a plumbing exam (75% passing score)
- Obtaining necessary insurance (for contractors)
- Meeting age requirements (18+ for apprentice)
- Having a sponsoring licensed plumber (for apprentices)
Contact your local municipality for specific requirements.
No. Wyoming does not provide state-level plumbing licenses. All plumbing licensing is handled at the municipal level by individual cities and towns. Each municipality sets its own requirements, fees, and renewal processes. This means you must obtain a license from each jurisdiction where you plan to work.
Reciprocity agreements depend entirely on the municipality. Some Wyoming cities may honor out-of-state licenses or have reciprocity agreements, while others may not. Even with reciprocity, you may still need to undergo some training and examination. Check with the Wyoming Association of Municipalities and your specific local jurisdiction.
You can contact the International Code Council (ICC) for exam registration:
- Phone: 1-877-234-6082
- Website: https://wsr.pearsonvue.com/icc/
The ICC exam is accepted in most Wyoming municipalities for journeyman and master plumber licensing.
Conclusion
By walking through the whole comprehensive guide on how to become a licensed plumber in Wyoming, you must be surely wondering how to get yours. Without any further delay, apply ASAP, as licensing is a path to new horizons, and your plumbing business will surely get boosted.
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