certification

Journeyman Plumber License

The Journeyman Plumber License certifies individuals to install, maintain, and repair plumbing systems while ensuring compliance with plumbing codes. This credential is required to legally perform plumbing work under the supervision of a master plumber.

Total Cost

Estimated Budget

$1,200$15,450

Median Salary

Annual Earnings

$68,090

Job Growth

10-Year Outlook

7.7%

Training Hours

Total Program Duration

4,000 to 8,000 hours of apprenticeship training

Who Needs This Credential?

Plumbers who have completed an apprenticeship program and wish to advance their career by working independently on plumbing projects need this license.

Reciprocity varies by state. Some states have agreements that allow licensed plumbers to work across state lines without additional exams, while others require a full or partial re-examination.

State Licensing BoardsDepartment of Professional LicensingTradesRegional/Local

Requirements

To obtain a Journeyman Plumber License, candidates must meet specific educational and training requirements, pass a background check, and fulfill health criteria. The license is a step towards becoming a fully licensed plumber, allowing individuals to work under minimal supervision.

Minimum Age
18
Minimum Education
High school diploma or equivalent
Training Hours
4,000 to 8,000 hours of apprenticeship training
Background Check
Criminal history and previous employment verification

Other Requirements

Pass a drug testMeet physical fitness standards relevant to plumbing tasksPassing score on the Journeyman Plumber examination

How to Become Journeyman Plumber License Certified

The process to obtain a Journeyman Plumber License involves 5 to 7 steps, typically spanning 4 to 5 years, depending on the state. The path includes formal education, apprenticeship, and passing licensing exams.

1

Complete High School or Equivalent

A high school diploma or GED is required to begin plumbing training. This foundational education provides essential math and science skills.

4 years Free

Focus on math and science courses to prepare for technical aspects of plumbing.

2

Enroll in Vocational Training or Apprenticeship Program

Enroll in a vocational plumbing program or secure an apprenticeship to gain practical and theoretical knowledge. Apprenticeships are typically paid positions that combine on-the-job training with classroom instruction.

2-4 years $0 to $500 per year for materials or union dues

Choose an apprenticeship for hands-on experience and income during training.

3

Gain Work Experience

Accumulate the required hours of on-the-job training as specified by your state's licensing requirements, usually around 8,000 hours under a licensed plumber.

4 years Free

Keep a detailed log of your hours and types of tasks performed.

4

Pass the Journeyman Plumber Exam

Study for and pass the state-specific Journeyman Plumber exam, which tests knowledge of plumbing codes, theory, and practical skills.

Varies $100-$300

Take practice exams and review local plumbing codes extensively.

5

Apply for the Journeyman Plumber License

Submit an application for licensure to the state plumbing board, including proof of education, apprenticeship completion, and exam results.

1-3 months $75-$200

Ensure all paperwork is complete and accurate to avoid delays.

6

Maintain and Renew License

Renew your Journeyman Plumber license as required, typically every 1-3 years. This may require continuing education courses to stay updated on plumbing codes and technologies.

Ongoing $50-$150 per renewal

Plan for continuing education well before the renewal deadline to ensure compliance.

Cost Breakdown

The total cost for obtaining a Journeyman Plumber License varies depending on training expenses, exam fees, and other administrative costs. Financial aid options and employer sponsorships can significantly affect the final expense for candidates.

Training Program$1,000$15,000
Exam Fee$NaN
Application Fee$NaN
Background Check$NaN
Total Estimated Cost$1,200$15,450

💰 Financial Aid Available

Many employers offer to cover training and licensing fees as part of professional development incentives.

Salary & Career Outlook

Entry Level

$45,000

Median Salary

$68,090

Experienced

$90,000

Job Outlook: 7.7%

The growth in the plumbing sector is driven by ongoing construction projects, aging infrastructure requiring skilled maintenance, and increased retrofitting of buildings with new water efficiency standards. Population growth also contributes to the need for more residential and commercial plumbing services.

Residential construction sitesCommercial maintenance departments

Exam Information

The Journeyman Plumber License exam assesses the knowledge and skills required for plumbing installations and repairs. It includes a written test that covers practical and theoretical aspects of plumbing work. Candidates should prepare by studying relevant codes, hands-on practice, and reviewing technical plumbing concepts.

Journeyman Plumber Examination

Administered by National Testing Agency or State Licensing Board • Fee: $100-$200

Written test
100-120 questions3 hoursPassing: 75%
Retake policy: Candidates may retake the exam after 30 days if they fail, with a maximum of three attempts in one year.

Career Advancement Paths

Industry Insights

Data from Bureau of Labor Statistics & O*NET

Journeyman Plumber Licensees to See 7.7% Job Growth by 2034 Amidst Automation Wave

Current Employment

193,200

Projected

208,100

Growth Rate

+7.7%

New Positions

14,900

What's Driving Demand

The consistent demand for Journeyman Plumbers is driven by new residential construction, renovation of aging infrastructures, and a push towards sustainable building practices.

Residential building growthAging infrastructure upgradesEco-friendly installations

The U.S. Bureau of Labor Statistics projects that the employment for Journeyman Plumbers will grow from 193,200 in 2024 to 208,100 by 2034, a 7.7% increase. This growth reflects a steady demand for skilled plumbers despite potential automation advances. Automation poses a low risk to this profession, as the critical elements of plumbing work-diagnosis, repair, and customer interaction-require a human touch, understanding, and adaptability that technology cannot fully replicate. Meanwhile, demographic shifts such as an aging population and urbanization drive the need for more specialized residential and commercial plumbing services. For those considering this career, embracing new technologies and continuing education in emerging plumbing technologies will be key to success.

Long-Term Outlook

AI & Automation

low disruption risk

While AI and automation are transforming many sectors, the impact on plumbing is minimal. Advanced tools and predictive maintenance technologies will enhance efficiency, but cannot replace the nuanced decision-making and physical adjustments required in plumbing.

Already in progress

Demographics

Population aging and increasing urbanization are expanding demand for plumbers, particularly for high-efficiency installations and smart-home plumbing systems.

Key factor: Aging population

Policy & Regulation

Government incentives for water-conserving fixtures and eco-friendly systems could influence plumbing standards and increase demand for licensed plumbers.

Water conservation policiesGreen building incentives

Industry Shifts

The plumbing industry is seeing a shift towards more sustainable practices and increased customer expectation for smarter home solutions.

Smart home plumbing technologiesEco-friendly retrofitting

Top Skills

Social Perceptiveness

81/100

Service Orientation

78/100

Speaking

78/100

Bottom Line

The Journeyman Plumber credential remains a sound choice, particularly for those who integrate AI tools early, offering a competitive edge in an evolving market.

State-by-State Variations

Requirements for a Journeyman Plumber License vary significantly across states, with differences in required hours of experience, examination specifics, and pre-requisite education.

Most Strict

Most Accessible

Reciprocity: Reciprocity agreements allow plumbers licensed in one state to practice in another without retesting. However, these agreements are not universal, and plumbers often must provide proof of experience and may need to meet additional requirements.

Renewal Requirements

Journeyman Plumber Licenses must be renewed periodically to ensure plumbers are up-to-date with the latest standards and safety regulations. Renewal typically involves fees, continuing education, and adherence to specific procedures to maintain professional credibility and legal working status.

Renewal Period

every 2 years

Renewal Cost

$150

CE Hours

4 hours

CE Topics: Safety protocols, New plumbing technologies

Late renewal may incur additional fees and require extra continuing education credits.

Get Started

Ready to pursue Journeyman Plumber License? Find programs, connect with counselors, and explore your options.

Talk to a Counselor

Get personalized guidance on your certification path

Want to Talk to a Career Counselor?

Get personalized guidance on training programs, licensing requirements, and career opportunities.

No spam. Your information is secure.

Are You a Training Provider?

List your programs on CredentialGuide and connect with students actively researching training options in your area.

List Your Program