Journeyman Plumber License in Idaho
This guide details the steps to become a Journeyman Plumber in Idaho, including 8000 total training hours, with 576 classroom hours and 7424 clinical hours. The process involves meeting prerequisites, completing training, passing exams, and obtaining licensure. The total path duration is approximately 4 years, with costs ranging from $3,000 to $10,000.
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In Idaho, the career of a Journeyman Plumber offers a promising future with a median annual salary of $61,190. With the national workforce in this role standing at 504,500 and an expected growth rate of 4.5% by 2034, Idaho presents a stable and lucrative opportunity for individuals in this field. The demand for skilled plumbers is driven by ongoing construction and maintenance needs across both residential and commercial sectors, making this a reliable career choice for those interested in skilled trades.
Idaho's regulatory environment for plumbers is structured to ensure high standards of professionalism and safety. The state requires that all journeyman plumbers obtain a license, which involves specific training and examination processes. Idaho's major employers in the plumbing sector include both large construction companies and smaller, locally-owned businesses that focus on residential and commercial projects. Regional factors such as rural versus urban service demands also influence the job market, with different areas offering unique opportunities and challenges.
This guide provides detailed information on how to obtain a Journeyman Plumber License in Idaho. Readers will learn about the prerequisites for licensing, including educational requirements, apprenticeship programs, and the examination process. The guide also outlines salary expectations based on regional and industry variations, and provides insights into the job market, including where the highest demand for licensed plumbers exists in the state. Through clear, factual descriptions, this guide aims to equip aspiring plumbers with the knowledge needed to enter this stable and rewarding career path in Idaho.
Licensing Authority
Idaho Division of Building Safety~Idaho Plumbing Board
In Idaho, Journeyman Plumbers must be licensed by the state, requiring 8,000 hours of apprenticeship work and passing both written and practical exams.
Official Resources
Idaho Requirements
Training Requirements
- Education
- High school diploma or equivalent
- Total Training Hours
- 8000 hours
- Classroom Hours
- 576 hours
- Clinical Hours
- 7424 hours
- Minimum Age
- 18 years old
Additional Requirements
- Background check (State and federal) with fingerprinting
- Completion of a registered apprenticeship program
Certification Exam
- Exam
- Journeyman Plumber Exam
- Components
- Written, Skills demonstration
- Fee
- Varies
How to Become a Journeyman Plumber License in Idaho
tuition $2000-$8000, exam fee $100, background check $50, application fee $75, textbooks/supplies $200, tools $500
Fastest Path
4 years
Typical Timeline
4-5 years
Estimated Cost
$3000–$10000
Verify You Meet Idaho's Prerequisites
Before starting your journey to become a Journeyman Plumber in Idaho, ensure you meet the state prerequisites. You must be at least 18 years old, have a high school diploma or GED, and be legally authorized to work in the U.S. Visit the Idaho Division of Building Safety's website to download the initial application form and review detailed requirements. Processing times for verifying prerequisites are typically 1-2 weeks.
Tip
Use an online service like ged.com to obtain your GED quickly if you do not have a high school diploma.
Complete Background Check and Health Screenings
In Idaho, plumbers must pass a background check and complete health screenings. Obtain a fingerprint card from your local police department and submit it along with the background check application available on the Idaho State Police website. Health screenings typically include a TB test and a drug screening. Results from these checks and screenings can take up to 4 weeks to process.
Tip
Schedule your health screenings on the same day to expedite the process.
Research and Choose an Approved Training Program
Select a state-approved plumbing training program in Idaho. These programs meet specific standards necessary for licensure. Visit the Idaho Division of Building Safety's website to access a list of approved training programs. Enrolling in a non-approved program will result in ineligibility to sit for the licensure exam, wasting both time and money. Programs typically last 4 years and include both classroom and clinical training.
Tip
Contact multiple programs to compare costs, schedules, and pass rates before enrolling.
Enroll in and Complete Training
Once you have chosen an approved program, complete the enrollment process and begin your training. The program consists of 576 classroom hours and 7424 clinical hours. Maintain thorough records of all training hours, as you will need to submit these to the Idaho Division of Building Safety upon completion. Expect the training to take approximately 4 years, depending on your schedule and program specifics.
Tip
Keep a detailed log of your hours in case of audits.
Prepare for the Competency Exam
Prepare for the Idaho Journeyman Plumber Competency Exam by reviewing the study materials available on the National Inspection Testing and Certification (NITC) website. The exam consists of 100 multiple-choice questions covering plumbing codes, safety regulations, and practical plumbing skills. You have 3 hours to complete the exam. Utilize practice exams available online to enhance your readiness.
Tip
Schedule regular study sessions and focus on areas where practice exams indicate weaknesses.
Register for and Schedule the Exam
Register for the Idaho Journeyman Plumber Competency Exam through the NITC website. Select a testing location and date that are convenient for you. The registration fee is $100, and you must provide proof of completion of your training program. Exams are scheduled monthly, so plan accordingly to find a suitable date.
Tip
Choose an exam date that allows ample time for preparation.
Take and Pass the Exam
On the day of your exam, arrive at the testing center early with two forms of ID and your exam confirmation. The exam is computer-based and lasts 3 hours. If you fail, you can reschedule after a 30-day waiting period. The passing score is 75%. Upon passing, you'll receive a notification and a temporary certificate at the testing center.
Tip
Review key plumbing codes the night before the exam to ensure they are fresh in your memory.
Apply for State Certification/Registry
After passing the exam, apply for your official Journeyman Plumber License through the Idaho Division of Building Safety. Submit your exam results, a completed application form, and the $75 application fee. Processing typically takes 2-4 weeks. Once processed, your license will appear in the Idaho state registry, which can be checked online.
Tip
Ensure all sections of the application are filled out completely to avoid delays.
Receive Your Certification and Verify on State Registry
Once your application is processed, you will receive your official Journeyman Plumber License by mail. Verify your license status on the Idaho Division of Building Safety's online registry. This verification is crucial for employers and clients confirming your credentials. Keep your license information updated and renew as required by state regulations.
Tip
Regularly check the mail for your license and immediately verify its status online.
Find Your First Job
With your Journeyman Plumber License, begin your job search. Utilize online job boards like Indeed and Monster to find plumbing positions in Idaho. Additionally, local plumbing unions and trade associations often have job listings and networking opportunities. Prepare a professional resume highlighting your certification and any relevant experience.
Tip
Attend trade shows and networking events to connect with potential employers in the plumbing industry.
Alternative Training Paths
Apprenticeship Programs
Some employers in Idaho offer apprenticeship programs that combine on-the-job training with classroom instruction. These programs are often paid and may lead directly to Journeyman licensure. They are ideal for those who prefer hands-on learning and earning while training.
Best for: Individuals seeking hands-on experience and income during training
Common Mistakes to Avoid
- •Attending a training program not on the Idaho Division of Building Safety approved list. You will complete the program but be unable to sit for the state competency exam, wasting both your time and tuition money.
What to Expect on Exam Day
Idaho Journeyman Plumber Licensing Exam administered by Prometric
Written Test
Questions: 100
Time Limit: 3 hours
Format: Multiple choice
Passing Score: 70%
- • General Plumbing Knowledge: 30%
- • Plumbing Fixtures: 20%
- • Water Supply Systems: 15%
- • Drain, Waste, and Vent Systems: 20%
- • Administrative Procedures and Safety: 15%
Skills Test
Skills Tested: 0
Time Per Skill: N/A
The Idaho Journeyman Plumber Licensing Exam does not include a practical skills test.
What to Bring
- ✓ Government-issued photo ID
- ✓ Admission ticket
- ✓ Non-programmable calculator
- ✓ Two #2 pencils
Do Not Bring
- ✗ Electronic devices (cell phones, smart watches, etc.)
- ✗ Personal items (bags, hats, etc.)
- ✗ Food and drink
Day-of Timeline
Arrive 30 minutes early. Check-in takes 15 minutes. Written test is 3 hours.
Getting Your Results
Results are provided via an online portal within 2 weeks of the exam date.
If You Don't Pass
Retake is allowed after 30 days. Retake fee is the same as the initial test fee. Unlimited attempts are allowed.
Exam Strategies
- 1. Review major plumbing codes as questions often focus on code compliance.
- 2. Practice time management to ensure all questions are answered within the allotted time.
- 3. Read each question carefully, especially the wording, to avoid mistakes on similar sounding terms.
- 4. Mark difficult questions and return to them after completing easier ones to maximize scoring potential.
Document Checklist
Every document you need from start to finish
1Before Training
High School Diploma or GED
From previously attended high school or GED program · Varies · Varies
Required to prove educational background.
Proof of Age and Identity
State ID or Driver's License from the Idaho DMV · Varies · Immediate to a few weeks
Must be 18 years or older; valid photo ID required.
Application for Apprenticeship Program
Idaho Division of Building Safety website · No fee for application · Immediate download
Must be submitted to start an apprenticeship.
2During Training
Apprenticeship Logbook
Provided by apprentice program coordinator · Included in apprenticeship fees · Provided at start of apprenticeship
Used to record hours and types of plumbing work completed.
CPR Certification
Local health organizations or American Red Cross · Approximately $50 · Varies (usually one day course)
Certification often required for safety compliance.
TB Test Results
Local clinic or health department · Approximately $20 · Usually within 48-72 hours
Some apprenticeship programs require proof of TB testing.
3For the Exam
Exam Application
Idaho Division of Building Safety website · Application fee varies
Must be approved before scheduling the exam.
Proof of Apprenticeship Completion
From apprentice program coordinator · No fee
Official document showing completion of required hours.
Photo ID
State ID or Driver's License · No additional cost if already obtained
Needed for identity verification on exam day.
4For Certification
Journeyman Plumber License Application
Idaho Division of Building Safety website · License fee varies
Submit after passing the exam.
Exam Pass Certificate
Received upon passing the exam · Included in exam fee
Proof of passing the Journeyman Plumber exam.
Payment for License Fee
Submitted with license application · Depends on current fee structure
Required to issue the license.
After You're Certified: What's Next
Verify your name on the Idaho Division of Building Safety's official list of licensed plumbers. Collect your physical license from the local office or wait for it to arrive by mail.
Finding Your First Job
Where to Look
- • IdahoWorks.gov for local job listings
- • Indeed.com and Monster.com with filters set to Idaho and plumbing-specific roles
- • LinkedIn for networking and company-specific job postings
- • Local trade unions and plumbing contractor associations for job leads
Best Employers for New Grads
- • Residential construction companies: Expect project-based work with varying locations.
- • Commercial plumbing contractors: Larger scale projects, potentially more stable hours.
- • Local government and municipalities: Benefits include job security and retirement plans.
- • Maintenance roles in hospitals, universities, and large facilities: Regular hours and diverse work environments.
Resume Tip: Highlight any hands-on experience, even from training. List specific skills like pipe fitting, fixture installation, and compliance with Idaho plumbing codes. Mention soft skills such as problem-solving and communication.
Interview Tip: Expect questions about past plumbing experiences, how you handle unexpected challenges, safety practices, and customer service scenarios.
Expected First-Year Salary
Typically between $30,000 to $50,000, depending on employer and work hours.
Career Advancement Path
Master Plumber
Accumulate required work hours as a Journeyman and pass the Master Plumber examination.
Challenges to Prepare For
- • Adapting to varied job sites and work conditions.
- • Managing client expectations and communication effectively.
- • Keeping up with changes in local building codes and standards.
Journeyman Plumber License Salary in Idaho
In Idaho, the median salary for a Journeyman Plumber is slightly lower than the national median, at $61,190 per year compared to $61,550 nationally. This slight difference suggests a competitive pay rate for plumbers within the state.
Entry Level
$39,000
0-1 years experience
Median Salary
$61,190
$29.42/hr · Bureau of Labor Statistics
Experienced
$82,000
5+ years experience
Compared to National Median
$61,550 national · -0.6% in Idaho
Salary by Metro Area
Slightly below state median
Above state median
Salary by Employer Type
The salary for Journeyman Plumbers in Idaho aligns well with the state's cost of living, which is generally lower than the national average.
Benefits & Compensation
Common benefits include health insurance, retirement plans, and paid time off.
Salary Growth Outlook
Salary growth for plumbers in Idaho is expected to align with national trends, potentially increasing with experience and specialization.
Salary Negotiation Tips
- •Research average salaries for similar roles in your area
- •Consider total compensation including benefits and perks
Job Market in Idaho
The Journeyman Plumber license job market in Idaho is positioned for moderate growth, closely mirroring the national trend of a 4.5% increase from 2024 to 2034. Idaho's economic expansion, particularly in construction and housing development, fuels the demand for skilled plumbers. Residential and commercial building projects, spurred by population growth, are significant contributors.
Top Hiring Areas
Major urban expansion and infrastructure projects
Growing residential developments
Increase in commercial construction
Top Hiring Industries
Best time to apply: Early spring and late fall, aligning with construction industry cycles
Opportunities
- Technological advancements in plumbing offer new service areas
- Government incentives for green building projects enhance job prospects
Challenges
- Shortage of skilled labor
- Increasing cost of plumbing materials impacting operational budgets
Training Programs in Idaho
Idaho offers several paths for obtaining a Journeyman Plumber License, including traditional classroom training and on-the-job apprenticeships.
Program Types Comparison
| Type | Duration | Cost | Format | Pros / Cons |
|---|---|---|---|---|
| Community College | 2-4 years | $2,000 - $10,000 per year | In-person/Hybrid |
|
| Vocational/Trade School | 1-2 years | $5,000 - $15,000 total | In-person/Hybrid |
|
| Employer-Sponsored | 4 years | Free/Paid training | On-the-job |
|
Top Programs
Nampa, Idaho
Offers both academic and practical plumbing training
Online & Hybrid Options
Hybrid options available, combining online theory with in-person practical training.
How to Choose a Program
- •Check the pass rates for licensure exams and speak to recent graduates about their experiences.
Financial Aid & Free Training
Get free Journeyman Plumber License program info for Idaho
Renewal Requirements
Renewal Period
Every 3 years
Renewal Fee
Varies
CE Hours
Varies hours
Work requirement: None specified
CE Topics: State plumbing codes, Safety regulations
Out-of-State Reciprocity
Idaho offers reciprocity for Journeyman Plumbers from states with equivalent licensing requirements. Applicants must verify their qualifications and may need to pass the Idaho state exam.
Requirements for Reciprocity
- Verification of out-of-state license
- Proof of equivalent training and experience
State Agreements
States with equivalent licensing standards
Additional Exams
Possible
Application Process
Submit application with supporting documents and applicable fees
Fees
Varies
Processing Time: 4-6 weeks
Licensing Tips
Ensure all documentation of apprenticeship hours and school is well-organized before application
Review Idaho plumbing codes as they are subject to change and important for the exam
Recommended Resources
Idaho Journeyman Plumber Practice Exam
Offers a variety of practice questions and mock exams tailored to Idaho plumbing regulations.
Plumbing Exam Prep Course by Mike Holt
Comprehensive online course with practice questions, focusing on the National Plumbing Code as applied in Idaho.
Idaho Plumbing Code Handbook
Detailed guide on Idaho-specific plumbing codes, essential for exam preparation.
DeWalt Plumbing Licensing Guide
Covers plumbing theory, installation, maintenance, and code compliance, including sample questions and answers.
RIDGID 31045 Model 60 Heavy-Duty Straight Pipe Wrench
Essential for hands-on training and plumbing tasks, featuring a durable construction.
Bernzomatic TS8000 High-Intensity Trigger-Start Torch
Used for soldering and brazing of pipes, a critical skill in both training and on the job.
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Sources
- Bureau of Labor StatisticsAccessed 2026-02-12
- Idaho Licensing BoardAccessed 2026-02-12
- CareerOneStopAccessed 2026-02-12