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Starting a plumbing career in Idaho begins with the right training. In this state, plumbing is a licensed trade, so you'll need education and supervised work hours before you can work independently. Choosing a quality plumbing school will set you up for success.
How Idaho Regulates Plumbing
The plumbing industry in Idaho is regulated by the Idaho Division of Building Safety (DBS). Anyone who wants to work as a plumber must have a license. This applies whether you plan to work in new construction, repairs, or service.
State licensing rule: According to the DBS, you must work under the supervision of a licensed journeyman or contractor until you complete your training and pass the necessary exams.
Licenses in Idaho include:
- Apprentice Plumber - Entry-level, registered with the state.
- Journeyman Plumber - Requires education, documented work hours, and passing an exam.
- Plumbing Contractor - Requires journeyman license plus business qualifications.
Steps to Become a Licensed Plumber in Idaho
Here's the typical path:
- Register as an Apprentice with the Idaho Division of Building Safety.
- Complete an approved plumbing apprenticeship program (often 4 years).
- Document work experience hours under a licensed journeyman.
- Apply for the journeyman exam through the DBS.
- Pass the written and practical exams.
- Maintain your license with continuing education.
Required hours for journeyman license in Idaho:
| Requirement | Hours |
| On-the-job training | 8,000 |
| Classroom training | 576 |
Source: Idaho Division of Building Safety
Best Plumbing Schools and Programs in Idaho
Plumbing training programs in Idaho are most commonly offered through community colleges, trade schools, and union apprenticeship programs. Selection should be based on location, hands-on training, and state approval.
1. College of Western Idaho - Plumbing Apprenticeship Program
- Location: Nampa & Boise
- Program Type: 4-year apprenticeship program (evening classes + on-the-job work)
- Details: Offers classroom instruction two nights per week. Students work full-time under a licensed plumber while attending classes.
- Website: cwi.edu
2. North Idaho College Workforce Training Center
- Location: Post Falls
- Program Type: Plumbing apprenticeship classroom training
- Details: Works alongside local contractors. Instruction covers code, safety, and trade math. Meets Idaho classroom hour requirements.
- Website: nic.edu
3. College of Southern Idaho - Workforce Development
- Location: Twin Falls
- Program Type: Approved classroom apprenticeship training
- Details: Evening classes designed for employed apprentices. Covers four levels of plumbing curriculum.
- Website: csi.edu
4. Idaho Department of Labor Registered Apprenticeships
- Location: Statewide
- Program Type: Paid apprenticeship opportunities with various employers
- Details: Matches job seekers with employers who provide supervised training and classroom education.
- Website: apprenticeshipidaho.gov
5. UA Local 296 Plumbers & Pipefitters Apprenticeship
- Location: Boise
- Program Type: Union apprenticeship
- Details: 5-year paid training with classroom and jobsite instruction. Benefits include health coverage and pension plans.
- Website: ualocal296.org
What to Look for in a Plumbing School
When comparing your options, focus on:
- State approval to meet DBS licensing requirements.
- Hands-on training with real-world tools and systems.
- Experienced instructors with current industry knowledge.
- Flexible scheduling for working apprentices.
- Strong employer connections for job placements.
Cost and Duration
Most plumbing apprenticeships in Idaho are designed to last four years. Classroom hours are spread across that time, often in the evenings. The cost varies by provider-some union programs have lower tuition but may require union membership, while college-based programs charge per semester.
If you enroll in a registered apprenticeship, your employer often pays your wages while you train. Some costs, like books and basic hand tools, are the student's responsibility.
Career Outlook for Plumbers in Idaho
Plumbing is considered a high-demand trade. The U.S. Bureau of Labor Statistics reports steady growth in plumbing jobs nationwide through the next decade. In Idaho, population growth and new housing construction keep demand for skilled plumbers strong.
Plumbers work in residential, commercial, and industrial settings. Many also specialize in service work, heating systems, or pipefitting. Self-employment is common after gaining a contractor license.
Tips for Succeeding in Your Apprenticeship
- Show up early and be ready to work.
- Ask questions when you don't understand something.
- Study the code book-it's the backbone of the trade.
- Keep your tools organized so you can work efficiently.
- Put safety first on every jobsite.
Final Thoughts
If you want a stable, hands-on career in Idaho, plumbing is a proven path. Your first step is to register as an apprentice and enroll in an approved program. The schools and programs listed above meet state requirements and connect you with the experience you need.
Here's what you should do next:
- Check the Idaho Division of Building Safety website for current licensing requirements.
- Contact the plumbing schools in your area to ask about enrollment dates.
- Apply for an apprenticeship position so you can start earning while you learn.
A quality plumbing program is more than a classroom-it's your entry into a lifelong trade.
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