Montana Plumbing License: Everything You Need to Know

Montana’s plumbing industry offers promising career opportunities for individuals who meet the state’s licensing requirements. The Montana Board of Plumbers under the Department of Labor and Industry oversees the licensing process, which includes two primary license types: journeyman and master plumber. This guide provides a detailed overview of licensing requirements, salary expectations, insurance, and available resources for aspiring plumbers in Montana.

What plumbing work can be done without a license?

In Montana, any plumbing work exceeding minor repairs or maintenance requires a valid state-issued plumbing license. Performing plumbing work without a license is generally prohibited to ensure adherence to state plumbing codes and standards.

What are the different types of plumbing licenses in Montana

Montana issues two types of plumbing licenses:

1. Journeyman Plumber: Journeyman plumbers can perform a wide range of plumbing tasks under the general oversight of a master plumber.
2. Master Plumber: Master plumbers are fully licensed to work independently, supervise other plumbers, and manage plumbing projects.

Requirements for a Montana Journeyman Plumber License

To qualify for a journeyman plumber license in Montana, candidates must meet the following requirements:

• Experience: Complete a minimum of five years as an apprentice, equating to about 8,500 hours of on-the-job training under a licensed master plumber.
• Examination: Pass the journeyman plumber exam administered by Gainesville Independent Testing Services, covering essential plumbing skills, state codes, and regulations.
• Application: Submit proof of apprenticeship completion, pay the $270 license application fee, and pass a criminal background check.

Requirements for a Montana Master Plumber License

Master plumber applicants must meet specific experience and examination requirements:

• Experience: Hold a valid journeyman license and complete four years (approximately 7,000 hours) of journeyman experience, including supervisory work.
• Examination: Pass the master plumber exam, which includes advanced plumbing knowledge and administrative skills relevant to managing plumbing projects.
• Application: Submit the completed master plumber application, proof of experience, and pay the $370 application fee.

Average hourly rates for plumbers in Montana

Plumbers in Montana earn competitive wages that reflect their experience and licensing level. Here’s a breakdown of average hourly rates in Montana compared to national averages:

• Apprentice Plumber: $15.50 per hour (National Average: $15.31)
• Journeyman Plumber: $25.27 per hour (National Average: $25.37)
• Master Plumber: $30.50 per hour (National Average: $30.46)

These rates align closely with national averages and reflect Montana’s demand for skilled plumbers.

How to get a plumbing license in Montana

Follow these steps to obtain your plumbing license in Montana:

1. Complete an Apprenticeship Program: Register as an apprentice under a licensed master plumber and complete a five-year training program with hands-on experience.
2. Pass the Journeyman Exam: Once apprenticeship requirements are met, take and pass the journeyman plumber exam.
3. Apply for the Journeyman License: Submit your exam results, proof of experience, and the $270 application fee to the Montana Board of Plumbers.
4. Work as a Journeyman: Gain additional experience as a journeyman plumber for four years to qualify for the master plumber license.
5. Pass the Master Plumber Exam: Take and pass the master exam to demonstrate your expertise in advanced plumbing practices.
6. Apply for the Master License: Submit your master plumber application, experience documentation, and the $370 application fee.

Criminal Backgrounds 

Montana license requests for plumbers are reviewed on a case-by-case basis. Plumbing license applicants with a history of misdemeanours and felonies are encouraged to apply for a Montana plumbing license. 

Plumbing Schools 

Accredited Montana plumbing programs are:

• Montana State University Northern – College of Technical Sciences
• Plumbers Training Insitute

Plumbing school courses include

Technical mathematics, plumbing drawing, special piping, hydronic heating and cooling systems, plumbing codes, plumbing systems, pipe fixtures, and first aid and CPR. 

Tuition costs: Technical trade programs at accredited colleges (or community colleges) cost as much as $350 per credit hour. Financial aid is generally available to pay for the costs of trade school. 

Prerequisites:

• Be at least 18 years old.
• Have a high school diploma or GED.
• Possess a valid Montana driver’s license and/or identification card.
• Be physically capable of performing plumbing duties.

Plumber examinations: Montana plumber examinations are administered by the Gainesville Independent Testing Services. The journeyman and master plumber exams include written and practical portions. The passing score is 70%. fees are $150, and practical examination fees are $180. 

Helpful plumber examination resources:

• Test Prep Review
• Montana Plumbing License (Journeyman/Master)
• Plumber Exam Flashcards

Checklist for Obtaining a Plumbing License

Here’s a quick checklist to guide you through the licensing process:

• Apprenticeship:
  1. Complete five years of registered on-the-job training.
• Journeyman License:
  1. Pass the journeyman exam.
  2. Submit the application with proof of experience and pay the $270 fee.
• Master License:
  1. Complete four years as a journeyman plumber.
  2. Pass the master exam.
  3. Submit the application and pay the $370 fee.

Should I join a union?

Joining a plumbing union in Montana, such as the UA Local 41, can offer valuable benefits, including:

• Higher Wages: Union plumbers often earn up to 20% more than their non-union counterparts.
• Benefits: Access to sick pay, vacation pay, retirement plans, and job security.
• Protection: Unions provide support in negotiating contracts, ensuring safe working conditions, and resolving workplace disputes.

Insurance for plumbers in Montana

Montana requires licensed plumbers to carry general liability insurance to protect against potential damages and accidents. Coverage requirements include:

• General Liability: $300,000 minimum per occurrence for property damage.
• Professional Liability: $100,000 minimum per occurrence.

Annual premiums typically range between $671 and $1,740. For added protection, plumbers should also consider health and disability insurance, particularly if they are self-employed.

How to get my first plumbing apprenticeship

Starting as an apprentice plumber in Montana is a crucial step. Here’s how:

1. Montana Registered Apprenticeship Program: Register online with the Montana Department of Labor for access to training and apprenticeship programs.
2. Local Trade Schools: Schools like Montana State University Northern offer plumbing programs that can connect you to apprenticeship opportunities.
3. Union Programs: UA Local 41 offers structured apprenticeship programs that provide comprehensive training and support.

When interviewing, dress professionally and bring the necessary documents, including your driver’s license, resume, and educational credentials.

Does my license work in any other states?

Montana has reciprocity agreements for journeyman plumber licenses with neighbouring states, including Oregon, North Dakota, Idaho, and South Dakota. This allows licensed Montana plumbers to apply their credentials in these states, though additional testing or paperwork may be required.

How do I stay up to date with plumbing codes?

Montana requires all licensed plumbers to stay current with plumbing codes and standards. Approved resources include:

• Montana Department of Labor and Industry: Provides updates on state plumbing regulations.
• International Code Council (ICC): Offers training and information on national and international code standards.

What resources are available in the plumbing industry?

Several resources are available to help you advance your plumbing career. Visit these industry sites:

• Plumbing Trade Shows and Conferences
• Top Industry Plumbing Blogs
• Plumbing Trends
• Top Plumbing Specialties

How often do I need to renew my plumbing license in Montana?

Montana plumbing licenses must be renewed annually. Renewal requirements include:

• Renewal Fees: $270 for journeyman licenses, and $370 for master plumber licenses.
• Deadline: Ensure renewal is completed before the license expiration date to avoid late fees or suspension.

To renew, submit the renewal application and fee to the Montana Department of Labor and Industry.