Journeyman Plumber License in Iowa
This guide details the steps to become a Journeyman Plumber in Iowa, focusing on the required 144 classroom training hours. The process involves several stages from verifying prerequisites to finding employment post-certification. The total path can take anywhere from 4 to 20 weeks depending on the training schedule, with costs ranging from $800 to $2,500.
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In Iowa, the career of a Journeyman Plumber stands out as a promising option due to its solid salary and steady market growth. The median annual salary for a Journeyman Plumber in Iowa is $62,080, and the national field includes 504,500 workers, with an expected growth of 4.5% by 2034. These figures indicate a sustainable demand for skilled plumbers. Given the essential nature of plumbing in residential and commercial construction and maintenance, this profession offers not just job stability but also the opportunity for career advancement and specialization.
Iowa presents a unique set of opportunities and challenges for plumbers due to its specific state regulations and geographical factors. The state's regulations mandate specific licensing exams and continuing education, ensuring that all licensed plumbers meet high standards of competency and safety. Iowa's climate, with its cold winters and hot summers, also impacts the plumbing needs of buildings, thus requiring plumbers to have specific knowledge related to weather-related issues. Additionally, Iowa's major cities like Des Moines and Cedar Rapids provide a concentrated source of employment opportunities, particularly with the ongoing growth in construction and healthcare sectors which frequently require new and updated plumbing infrastructures.
This guide aims to equip aspiring Journeyman Plumbers in Iowa with detailed information on acquiring licensure, the step-by-step certification process, expected salary ranges, and insights into the job market. Readers will gain a clear understanding of the prerequisites for entering the field, including the necessary educational background, hands-on training requirements, and the specifics of the licensure exam. By offering a clear breakdown of what to anticipate in terms of commitment and the rewards of the profession, this guide serves as a practical resource for anyone considering this career path.
Licensing Authority
Iowa Plumbing and Mechanical Systems Board
In Iowa, a Journeyman Plumber License requires a combination of education, training, and examinations. The state mandates specific training hours and a background check to ensure the proficiency and safety of practicing plumbers.
Official Resources
Iowa Requirements
Training Requirements
- Education
- High school diploma or equivalent
- Total Training Hours
- 144 hours
- Classroom Hours
- 144 hours
- Clinical Hours
- 0 hours
- Minimum Age
- 18 years old
Additional Requirements
- Background check (State and federal) with fingerprinting
- Proof of training program completion
Certification Exam
- Exam
- Iowa Journeyman Plumber Exam
- Components
- Written, Skills demonstration
- Fee
- Varies by testing location
How to Become a Journeyman Plumber License in Iowa
tuition $500-$2000, exam fee $100, background check $50, application fee $50, textbooks/supplies $100
Fastest Path
4-6 weeks
Typical Timeline
8-12 weeks
Estimated Cost
$800–$2500
Verify You Meet Iowa's Prerequisites
Before beginning your journey to become a Journeyman Plumber in Iowa, ensure you meet the state prerequisites. You must be at least 18 years old, have a high school diploma or equivalent, and possess a valid Social Security number. Visit the Iowa Plumbing and Mechanical Systems Board website to download the checklist of requirements and verify your eligibility. Processing times for inquiries are typically 1-2 days.
Tip
Keep digital copies of your identification and educational documents for easy submission.
Complete Background Check and Health Screenings
Iowa requires a comprehensive background check for all aspiring plumbers. Schedule a fingerprinting appointment through the Iowa Division of Criminal Investigation. This can be done online, and you will need to visit a local police station for fingerprinting. The results typically take 2-3 weeks. Also, ensure you complete a basic health screening at a local clinic, which should include a drug test and a tuberculosis test.
Tip
Schedule your health screenings on the same day to minimize waiting time.
Research and Choose an Approved Training Program
To qualify for the Journeyman Plumber exam, you must complete 144 classroom hours in a state-approved program. Visit the Iowa Plumbing and Mechanical Systems Board's website to access a list of approved training programs. Choosing a non-approved program will make you ineligible for the exam, wasting both time and money. Programs vary in length and cost, so consider your schedule and budget when choosing.
Tip
Compare program schedules and costs to find the best fit for your needs.
Enroll in and Complete Training
Once you have selected an approved program, enroll and complete the required 144 classroom hours. These programs provide the technical knowledge and skills necessary to pass the state exam. Attendance is crucial as missing hours can delay your certification. Upon completion, you will receive a certificate of completion which is necessary for your exam application.
Tip
Maintain a good attendance record to ensure you meet the classroom hour requirement.
Prepare for the Competency Exam
The Journeyman Plumber exam in Iowa is administered by the Iowa Plumbing and Mechanical Systems Board. The exam consists of written questions covering plumbing codes, theory, and practical applications. Utilize study guides and past exam papers to prepare. You can find practice exams and study materials on the Board's website. Aim to schedule at least 1-2 hours of study daily leading up to the exam.
Tip
Focus on areas of weakness indicated by practice exam results.
Register for and Schedule the Exam
After completing your training, register for the Journeyman Plumber exam through the Iowa Plumbing and Mechanical Systems Board's website. The exam fee is $100, and you can choose a testing date and location that suits your schedule. Ensure all your documents, including your certificate of completion from training, are in order before registering. Exam slots can fill up quickly, so register early to secure your preferred date.
Tip
Check for available exam dates while nearing the end of your training program to plan accordingly.
Take and Pass the Exam
On the day of your exam, arrive early with two forms of government-issued photo ID and your certificate of completion. The exam will test your knowledge of plumbing codes and practical skills through multiple-choice questions. You have a time limit of 4 hours to complete the exam. If you fail, you can reschedule for a retest after a mandatory waiting period of 30 days, with a retest fee applicable.
Tip
Arrive at least 30 minutes early to allow time for check-in procedures.
Apply for State Certification/Registry
After passing the exam, apply for your Journeyman Plumber license through the Iowa Plumbing and Mechanical Systems Board. Complete the application form available on their website, attach your exam pass proof, and pay the application fee of $50. Processing times can vary, but typically it takes 2-4 weeks to receive your license. Once issued, your license will be listed in the state's online registry.
Tip
Ensure all sections of the application are filled correctly to avoid delays.
Receive Your Certification and Verify on State Registry
Once your application is processed and your license is issued, confirm your Journeyman Plumber status by checking the Iowa state registry. This verification is crucial as employers will check this registry before hiring. The registry is updated weekly, so if your name does not appear immediately, check back regularly.
Tip
Bookmark the registry page for quick access.
Find Your First Job
With your Journeyman Plumber license confirmed, begin your job search. Utilize online job boards, local trade unions, and plumbing companies' websites to find openings. Networking with professionals in the industry can also lead to job opportunities. Prepare a resume that highlights your newly acquired license and any relevant experience.
Tip
Attend local trade shows and meetings for networking opportunities.
Common Mistakes to Avoid
- •Attending a training program not on the Iowa Board of Nursing 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
Iowa Journeyman Plumber License Exam administered by Prometric
Written Test
Questions: 100
Time Limit: 3 hours
Format: Multiple choice
Passing Score: 75%
- • Plumbing Systems: 30%
- • Plumbing Fixtures: 20%
- • Drainage Systems: 25%
- • Vent Systems: 15%
- • Administrative Procedures and Safety: 10%
Skills Test
Skills Tested: 0
Time Per Skill: N/A
The Journeyman Plumber License Exam in Iowa does not include a practical skills test.
What to Bring
- ✓ Government-issued photo ID (e.g., driver's license, passport)
- ✓ Admission ticket or confirmation letter
- ✓ Two No. 2 pencils
- ✓ A non-programmable calculator
Do Not Bring
- ✗ Electronic devices (e.g., smartphones, smartwatches)
- ✗ Food and drinks
- ✗ Personal belongings (e.g., bags, hats)
- ✗ Notes or books
Day-of Timeline
Arrive 30 minutes early. Check-in takes 15 minutes. Written test is 3 hours. No skills test.
Getting Your Results
Results are provided via an online portal within two weeks after the exam date.
If You Don't Pass
If you fail, you can retake the exam after 30 days. The cost of a retake is the same as the initial test fee. There is no limit on the number of attempts allowed in Iowa.
Exam Strategies
- 1. Read each question carefully, especially the ones that seem straightforward, as they might contain details affecting the answer.
- 2. Manage your time by allocating about 1.8 minutes per question, leaving some time at the end for review.
- 3. Use the process of elimination on multiple-choice questions to narrow down the options.
- 4. Mark questions you are unsure about for review if time allows, focusing first on those you can answer confidently.
Document Checklist
Every document you need from start to finish
1Before Training
High School Diploma or GED
Original issuing institution · Varies (typically $0 - $50 for duplicates) · 1-4 weeks
Required to prove educational qualification
Background Check Authorization
Iowa Division of Labor website · Approximately $25 · Instant to a few days
Necessary for criminal history review
Proof of Age
State or federal identification (e.g., driver's license, passport) · Varies by document type · Varies by issuing authority
Must be at least 18 years old
Tuberculosis Test Results
Local clinic or healthcare provider · Approximately $20 - $100
Some training programs require a recent TB test
CPR Certification
American Red Cross, American Heart Association, or similar · Approximately $50 - $100 · Varies (one day for most courses)
Required by some apprenticeship programs
2During Training
Apprenticeship Enrollment Form
Iowa Plumbing and Mechanical Systems Board (PMSB) or approved apprenticeship program · No cost for form, program costs vary · Immediate
Formalizes the apprenticeship agreement
Hourly Log Sheets
Provided by apprenticeship program · No cost · Immediate
To record and verify required training hours
On-the-Job Training Evaluations
Apprenticeship program supervisor · No cost · Periodic throughout training
Regular assessments to monitor progress
3For the Exam
Exam Application Form
Iowa Plumbing and Mechanical Systems Board website · No cost for form, exam fee approximately $35 - $100
Must be filled out to register for the Journeyman Plumber examination
Proof of Apprenticeship Completion
Apprenticeship program · No cost
Official documentation verifying required hours and training completion
4For Certification
Journeyman Plumber License Application
Iowa Plumbing and Mechanical Systems Board website · License fee approximately $50 - $200
Required to officially issue the license upon passing the exam
Passport-Size Photo
Photo centers or similar services · Approximately $10 - $15
Needed for the license card
Payment for License Fee
Submitted along with the license application · Typically paid online or by check
Confirm payment method and exact fee on the PMSB website
After You're Certified: What's Next
Verify your license status on the Iowa Plumbing and Mechanical Systems Board website. Obtain a physical copy of your Journeyman Plumber License from the board.
Finding Your First Job
Where to Look
- • Iowa Workforce Development job boards
- • Industry-specific sites like PlumbingJobs.com
- • Local union websites such as UA Local 33
- • LinkedIn and Indeed with filters set for Iowa and 'Journeyman Plumber'
Best Employers for New Grads
- • Residential construction companies often need new plumbers for expanding housing projects.
- • Commercial plumbing contractors handle large-scale installations and maintenance, offering more complex, higher-paying jobs.
- • Local government and municipal positions may provide stability and benefits but might require additional vetting.
- • Independent plumbing services are ideal for those looking to eventually start their own business.
Resume Tip: Highlight any hands-on experience from your apprenticeship, certifications, and relevant skills like problem-solving and customer service.
Interview Tip: Expect questions about past plumbing projects, how you handle unexpected challenges, and safety practices.
Expected First-Year Salary
In Iowa, a new Journeyman Plumber can expect a salary ranging from $40,000 to $55,000 annually, depending on employer and location.
Career Advancement Path
Master Plumber License
Requires additional years of experience and passing the Master Plumber Exam.
Challenges to Prepare For
- • Managing complex customer service issues effectively.
- • Adapting to new technologies and codes in the plumbing industry.
- • Handling the physical demands of the job and maintaining work-life balance.
Journeyman Plumber License Salary in Iowa
In Iowa, Journeyman Plumbers earn a median salary of $62,080 annually, slightly above the national median. This indicates a competitive pay scale within the state compared to the national average.
Entry Level
$38,690
0-1 years experience
Median Salary
$62,080
$29.85/hr · Bureau of Labor Statistics
Experienced
$103,140
5+ years experience
Compared to National Median
$61,550 national · ++0.9% in Iowa
Salary by Metro Area
Capital city area with dense population and infrastructure projects
Industrial and service sectors influence demand and pay
Tri-city area with varied job opportunities
Salary by Employer Type
Iowa's cost of living is generally lower than the national average, making the median plumber salary more advantageous for residents.
Benefits & Compensation
Common benefits include health insurance, retirement plans, and paid time off. Union memberships often provide additional benefits and job security.
Salary Growth Outlook
Steady growth is expected due to ongoing construction developments and infrastructure upgrades.
Salary Negotiation Tips
- •Research average salaries in your specific Iowa region to inform discussions.
- •Highlight relevant certifications and experience that exceed basic licensure requirements.
Job Market in Iowa
In Iowa, the job market for Journeyman Plumbers is growing steadily, reflecting the national growth rate of 4.5% from 2024 to 2034. Factors such as an aging infrastructure, increased residential and commercial construction, and a focus on water efficiency are driving demand for skilled plumbers. The state's commitment to upgrading water systems and expanding urban areas also contributes to this upward trend.
Top Hiring Areas
Capital city with ongoing commercial projects
Residential expansions driving demand
Top Hiring Industries
Best time to apply: Spring and summer, aligning with construction season peaks
Opportunities
- Specialization in green plumbing
- Partnerships with construction firms
Challenges
- Shortage of skilled labor
- Compliance with evolving state and federal regulations
Training Programs in Iowa
Iowa offers diverse training programs for aspiring journeyman plumbers, including options at community colleges, vocational schools, and through employer-sponsored apprenticeships.
Program Types Comparison
| Type | Duration | Cost | Format | Pros / Cons |
|---|---|---|---|---|
| Community College | 2 years | $4,000 to $10,000 | In-person/Hybrid |
|
| Vocational/Trade School | 1 to 2 years | $5,000 to $15,000 | In-person/Hybrid |
|
| Employer-Sponsored | 4 to 5 years | Free/Paid training | On-the-job |
|
Top Programs
Ankeny, Iowa
Strong industry connections for employment
Davenport, Iowa
Offers both day and evening classes
Online & Hybrid Options
Hybrid options are available, combining online theory with practical in-person sessions.
How to Choose a Program
- •Confirm the program's state approval and job placement rates.
Financial Aid & Free Training
Get free Journeyman Plumber License program info for Iowa
Renewal Requirements
Renewal Period
Every 3 years
Renewal Fee
Varies
CE Hours
8 hours
Work requirement: None specified
CE Topics: Safety standards, New plumbing technologies
Out-of-State Reciprocity
Iowa recognizes Journeyman Plumber licenses from states with equivalent licensing requirements. Applicants must submit proof of licensure and may need to meet additional Iowa-specific requirements.
Requirements for Reciprocity
- Proof of current out-of-state license
- Documentation of equivalent training and experience
State Agreements
States with similar licensing standards
Additional Exams
Possible depending on state
Application Process
Submit application with required documents and fees
Fees
Varies
Processing Time: 4-6 weeks
Licensing Tips
Ensure all documents, especially proof of training and experience, are complete and accurate to avoid delays.
Review the latest Iowa plumbing codes and standards to prepare for the exam.
Recommended Resources
Iowa Plumbing License Exam Review Questions and Answers /17 Edition
A comprehensive set of practice questions and answers designed to mirror the actual Iowa journeyman plumber exam.
Plumbing Exam Prep Course for Iowa
Online course offering simulations of plumbing exams, including timed tests and instant feedback.
International Plumbing Code (Includes Iowa State Amendments)
This guide includes the complete text of the 2015 International Plumbing Code, with specific amendments applicable in Iowa.
Modern Plumbing Job Practice Manual
Detailed manual covering all aspects of plumbing installations, repairs, and maintenance, with diagrams and step-by-step instructions.
Pipe Wrench Set
Essential for gripping and turning pipes, necessary for hands-on practice and demonstrations during training.
Adjustable Torque Wrench
Used to ensure fittings are tightened to specification, critical for proper installation and to avoid leaks.
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Sources
- Bureau of Labor StatisticsAccessed 2026-02-12
- Iowa Licensing BoardAccessed 2026-02-12
- CareerOneStopAccessed 2026-02-12