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Plumbing License Wisconsin: How to Become a Plumbing Contractor in WI


Becoming a plumbing contractor in Wisconsin involves several steps, including meeting educational and experience requirements and obtaining a license. Here’s an overview of the process:

  1. Meet Educational Requirements: Wisconsin requires that plumbing contractors have a high school diploma or equivalent.
  2. Gain Experience: To qualify for a plumbing contractor license in Wisconsin, you need to have at least four years of plumbing experience as a journeyman plumber. This experience should include at least one year of experience working as a master plumber or as a plumbing contractor.
  3. Obtain Liability Insurance: Plumbing contractors in Wisconsin are required to have liability insurance that meets state requirements.
  4. Pass the State Plumbing Exam: You must pass the state plumbing exam to obtain a plumbing contractor license in Wisconsin. The exam covers topics such as plumbing codes, installation procedures, and safety regulations.
  5. Apply for a Plumbing Contractor License: After passing the exam, you can apply for a plumbing contractor license from the Wisconsin Department of Safety and Professional Services. You’ll need to submit an application, pay a fee, and provide proof of insurance and experience.
  6. Renew Your License: Plumbing contractor licenses in Wisconsin expire on March 31st of even-numbered years. To maintain your license, you must renew it every two years by submitting a renewal application and paying a fee.

It’s important to note that Wisconsin has different licensing requirements for plumbing apprentices, journeyman plumbers, and master plumbers. If you’re just starting out in the plumbing industry, you’ll need to follow a different path to become licensed.

Requirement to obtain Plumbing License in WI

To obtain a plumbing license in Wisconsin, you must meet the following requirements:

  1. Education: You must have a high school diploma or equivalent.
  2. Experience: You must have at least four years of experience working as a journeyman plumber. This experience must include at least one year of experience working as a master plumber or plumbing contractor.
  3. Insurance: You must have liability insurance that meets state requirements.
  4. Exam: You must pass the Wisconsin state plumbing exam. The exam covers topics such as plumbing codes, installation procedures, and safety regulations.
  5. Application: You must complete the plumbing contractor application form and submit it to the Wisconsin Department of Safety and Professional Services. You will also need to pay an application fee.
  6. Background Check: You must undergo a criminal background check.

Once you have met all of the above requirements and your application has been approved, you will receive your plumbing contractor license. It is important to note that Wisconsin also has different licensing requirements for plumbing apprentices, journeyman plumbers, and master plumbers.

Types of Plumbing Licenses in WI

In Wisconsin, there are several types of plumbing licenses that individuals can obtain, depending on their level of experience and qualifications. Here are the main types of plumbing licenses in Wisconsin:

  1. Apprentice Plumber License: This license allows individuals to work as apprentices under the supervision of a licensed plumber. To obtain this license, you must be enrolled in a state-approved plumbing apprenticeship program.
  2. Journeyman Plumber License: This license allows individuals to work independently as plumbers in Wisconsin. To obtain this license, you must have at least four years of plumbing experience and pass the state journeyman plumber exam.
  3. Master Plumber License: This license allows individuals to oversee plumbing projects and operate a plumbing business in Wisconsin. To obtain this license, you must have at least one year of experience working as a licensed journeyman plumber and pass the state master plumber exam.
  4. Plumbing Contractor License: This license allows individuals to operate a plumbing business in Wisconsin. To obtain this license, you must have at least four years of plumbing experience, including at least one year of experience working as a master plumber or plumbing contractor. You must also pass the state plumbing contractor exam.

It’s important to note that Wisconsin also offers special licenses for backflow prevention device testers, pump installers, and water treatment system installers. These licenses require additional training and exams.

Benefits of becoming a WI Plumbing Professional

Becoming a plumbing professional in Wisconsin can offer a variety of benefits, including:

  1. Job Security: Plumbing is an essential service that will always be in demand. As a plumbing professional, you can enjoy job security and stability.
  2. Good Pay: Plumbing professionals in Wisconsin earn a good salary. According to the U.S. Bureau of Labor Statistics, the median annual wage for plumbers, pipefitters, and steamfitters in Wisconsin is $60,160 as of May 2020.
  3. Opportunities for Advancement: As you gain experience and qualifications, you can advance in your career and become a journeyman plumber, master plumber, or plumbing contractor.
  4. Flexibility: Plumbing professionals often work flexible hours, including weekends and evenings. This can provide flexibility for individuals with other commitments or responsibilities.
  5. Job Satisfaction: Plumbing professionals can take pride in their work and the services they provide. You can help people solve problems and improve their homes or businesses.
  6. Skills Development: Plumbing requires a range of skills, including problem-solving, attention to detail, and manual dexterity. As you develop these skills, you can become a more well-rounded and capable professional.
  7. Independence: As a plumbing contractor, you have the opportunity to run your own business and be your own boss. This can offer a sense of independence and autonomy.

Mean Salary for a Plumbing Technician in WI

According to the U.S. Bureau of Labor Statistics (BLS), the median annual wage for plumbers, pipefitters, and steamfitters in Wisconsin was $60,160 as of May 2020. However, the salary for a plumbing technician can vary depending on factors such as experience, education, location, and type of employer.

Entry-level plumbing technicians in Wisconsin may earn salaries below the median, while those with years of experience and specialized skills may earn higher salaries. Additionally, plumbing technicians who work for larger plumbing companies or those who are self-employed may have different earning potential.

Overall, a plumbing technician in Wisconsin can expect to earn a good salary with opportunities for advancement and growth in the field.

Cost to become a Plumbing Technician in WI

The cost to become a plumbing technician in Wisconsin can vary depending on several factors, including education and training costs, exam fees, and licensing fees. Here are some of the typical costs associated with becoming a plumbing technician in Wisconsin:

  1. Education and Training: The cost of education and training can vary depending on the program and institution. Wisconsin Technical College System (WTCS) offers plumbing apprenticeship programs that typically cost around $5,000-$10,000 per year. Private trade schools and vocational schools may offer plumbing courses that can cost more.
  2. Exam Fees: The cost to take the journeyman plumber exam in Wisconsin is $100, while the cost for the master plumber exam is $150. The plumbing contractor exam fee is $225. These fees are subject to change, so it’s best to check with the Wisconsin Department of Safety and Professional Services for the most up-to-date information.
  3. Licensing Fees: The cost to obtain a plumbing technician license in Wisconsin can vary depending on the type of license. For example, the journeyman plumber license fee is $75, while the master plumber license fee is $130. The plumbing contractor license fee is $150. These fees are also subject to change.

Overall, the cost to become a plumbing technician in Wisconsin can range from a few thousand dollars to several thousand dollars depending on the specific path and program chosen.

How long does it take to become a Plumbing Technician in WI?

The time it takes to become a plumbing technician in Wisconsin can vary depending on the individual’s education and training path, as well as the specific requirements for the type of license they want to obtain. Here is a general overview of the time it may take to become a plumbing technician in Wisconsin:

  1. Apprenticeship Program: The Wisconsin Technical College System (WTCS) offers plumbing apprenticeship programs that typically last four years. During this time, apprentices work under the supervision of licensed plumbers while completing classroom instruction.
  2. Journeyman Plumber License: To become a licensed journeyman plumber in Wisconsin, you must have at least four years of plumbing experience and pass the state journeyman plumber exam. The time it takes to gain the necessary experience can vary depending on the individual’s work schedule and opportunities for on-the-job training.
  3. Master Plumber License: To become a licensed master plumber in Wisconsin, you must have at least one year of experience working as a licensed journeyman plumber and pass the state master plumber exam. The time it takes to gain the necessary experience and pass the exam can vary depending on the individual’s work experience and preparation for the exam.

Overall, it can take several years to become a licensed plumbing technician in Wisconsin, including completing an apprenticeship program and gaining the necessary experience and passing the required exams.

WI Plumbing Training Programs and Schools

There are several plumbing training programs and schools in Wisconsin that can prepare individuals for a career as a plumbing technician. Here are some options:

  1. Wisconsin Technical College System (WTCS): The WTCS offers plumbing apprenticeship programs in partnership with local plumbing contractors and unions. These programs typically last four years and include classroom instruction and on-the-job training.
  2. Milwaukee Area Technical College: Milwaukee Area Technical College offers a plumbing apprenticeship program that includes classroom instruction and on-the-job training. The program takes four years to complete.
  3. Blackhawk Technical College: Blackhawk Technical College offers a plumbing apprenticeship program that includes classroom instruction and on-the-job training. The program takes four years to complete.
  4. Associated Builders and Contractors (ABC) of Wisconsin: ABC of Wisconsin offers plumbing apprenticeship programs that include classroom instruction and on-the-job training. The programs typically take four to five years to complete.
  5. Plumbers Local 75 Training Center: The Plumbers Local 75 Training Center offers a plumbing apprenticeship program that includes classroom instruction and on-the-job training. The program takes five years to complete.

These are just a few examples of plumbing training programs and schools in Wisconsin. It’s important to research and compare different programs to find the one that best fits your needs and career goals.

WI Plumbing Licensing Exam Details and EPA Certification

The plumbing licensing exams in Wisconsin are administered by the Wisconsin Department of Safety and Professional Services. Here are some details about the exams:

  1. Journeyman Plumber Exam: The journeyman plumber exam consists of 100 multiple-choice questions and has a time limit of four hours. The exam covers topics such as plumbing codes, installation procedures, safety regulations, and trade knowledge.
  2. Master Plumber Exam: The master plumber exam consists of 120 multiple-choice questions and has a time limit of four hours. The exam covers topics such as plumbing codes, installation procedures, safety regulations, trade knowledge, and business management.
  3. Plumbing Contractor Exam: The plumbing contractor exam consists of 150 multiple-choice questions and has a time limit of five hours. The exam covers topics such as plumbing codes, installation procedures, safety regulations, business management, and trade knowledge.

To prepare for the exams, individuals can review the Wisconsin Plumbing Code and study materials provided by the Wisconsin Department of Safety and Professional Services.

In addition to the plumbing licensing exams, plumbing technicians in Wisconsin may also need to obtain EPA certification to work with refrigerants. This certification is required under Section 608 of the Clean Air Act and is administered by the Environmental Protection Agency (EPA). The EPA certification exam covers topics such as ozone depletion, refrigeration systems, and leak detection.

Core Exam details in WI for Plumbing Professional

The Wisconsin Department of Safety and Professional Services (DSPS) administers the Wisconsin Plumbing Exams for individuals seeking licensure as a journeyman plumber, master plumber, or plumbing contractor. The Core Exam is a portion of each of these exams that covers basic knowledge and understanding of plumbing codes, installation procedures, and safety regulations. Here are some details about the Core Exam:

  1. Exam Format: The Core Exam is a multiple-choice exam with a total of 100 questions. The exam is timed for four hours.
  2. Exam Content: The Core Exam covers fundamental topics related to plumbing codes and standards, plumbing systems and components, installation procedures, and safety regulations. Some of the specific topics covered on the Core Exam include plumbing mathematics, plumbing tools and materials, drainage systems, venting systems, and water supply systems.
  3. Exam Preparation: The Wisconsin DSPS provides exam candidates with a study guide that includes a list of recommended textbooks and other resources to help prepare for the Core Exam. Additionally, many plumbing schools and training programs in Wisconsin offer courses that can help individuals prepare for the exam.
  4. Passing Score: To pass the Core Exam, candidates must achieve a score of at least 75% or higher. If a candidate fails the exam, they can retake the exam after a waiting period and must pay a retake fee.

Overall, the Core Exam is an important component of the Wisconsin Plumbing Exams and is designed to ensure that individuals seeking licensure have a solid understanding of plumbing codes, installation procedures, and safety regulations.

Obtain Insurance For Plumbing License in WI

Plumbing professionals in Wisconsin are required to have liability insurance that meets state requirements as a condition of obtaining and maintaining their plumbing license. Liability insurance protects plumbing professionals from financial damages that may arise from accidents, injuries, or property damage that occur during plumbing work. Here’s how to obtain liability insurance for a plumbing license in Wisconsin:

  1. Research Insurance Providers: To obtain liability insurance, you can research insurance providers that offer coverage to plumbing professionals in Wisconsin. Look for insurance providers that have experience working with plumbing professionals and can provide coverage that meets state requirements.
  2. Compare Coverage Options: Once you have identified potential insurance providers, compare the coverage options and pricing to find the best policy for your needs. Consider factors such as the amount of coverage, the deductible, and any exclusions or limitations in the policy.
  3. Apply for Insurance: Once you have selected an insurance provider and policy, you can apply for insurance coverage. The application process may require you to provide information about your plumbing business, your experience and qualifications, and any prior claims or incidents.
  4. Pay Premium: After your application is approved, you will need to pay the insurance premium to activate the policy. The cost of liability insurance can vary depending on factors such as the amount of coverage and the level of risk associated with your plumbing business.

It’s important to note that liability insurance requirements can change over time, so it’s essential to stay up-to-date on any changes to state requirements and adjust your coverage as needed.

Who issues Plumbing Licenses in WI?

Plumbing licenses in Wisconsin are issued by the Wisconsin Department of Safety and Professional Services (DSPS). The DSPS is responsible for regulating and licensing various professions and occupations in Wisconsin, including plumbing. The DSPS oversees the licensing and examination of plumbing professionals, including journeyman plumbers, master plumbers, and plumbing contractors. They also establish the requirements for licensing and continuing education for plumbing professionals in Wisconsin.

To obtain a plumbing license in Wisconsin, individuals must meet the education, experience, and examination requirements established by the DSPS. They must also submit an application, provide proof of liability insurance, and pay the applicable fees. The DSPS reviews the application and verifies that the individual has met all of the requirements for licensing. Once the application is approved, the DSPS issues the plumbing license to the individual.

It’s important to note that Wisconsin has different licensing requirements for plumbing apprentices, journeyman plumbers, and master plumbers. Each type of license has its own set of requirements and examination processes.

Does my WI registration allow me to work in any other state?

No, your Wisconsin plumbing registration does not automatically allow you to work in other states. Each state has its own licensing and registration requirements for plumbing professionals, and these requirements can vary widely from state to state. Some states may have reciprocity agreements with Wisconsin that allow licensed plumbing professionals to work in their state without additional licensing requirements, while others may require additional education or examination. It’s important to research the licensing and registration requirements for plumbing professionals in any state where you plan to work, and to ensure that you have met those requirements before beginning work. Additionally, some states may have specific requirements for out-of-state plumbing professionals working on projects within their state, such as registering with the state or obtaining a temporary permit.

National Plumbing Certifications

There are several national plumbing certifications available to plumbing professionals in the United States. These certifications can demonstrate a plumbing professional’s knowledge, skills, and commitment to the plumbing industry. Here are some examples of national plumbing certifications:

  1. Journeyman Plumber Certification: The National Inspection Testing and Certification Corporation (NITC) offers journeyman plumber certification that is recognized by several states. This certification requires candidates to have a minimum of four years of plumbing experience and pass a written exam.
  2. Master Plumber Certification: The NITC also offers a master plumber certification that requires candidates to have a minimum of six years of plumbing experience and pass a written exam.
  3. Green Plumbers Certification: The Green Plumbers Certification program focuses on sustainable plumbing practices and technologies. This certification requires completion of a series of training courses on topics such as water efficiency, solar hot water, and greywater systems.
  4. Backflow Prevention Certification: The American Backflow Prevention Association (ABPA) offers certification programs for backflow prevention testers, inspectors, and repairers. These certifications require candidates to pass written and practical exams.
  5. Certified Plumbing Design Technician: The American Society of Plumbing Engineers (ASPE) offers certification for plumbing design technicians. This certification requires candidates to have a minimum of two years of plumbing design experience and pass a written exam.

These are just a few examples of national plumbing certifications. Each certification program has its own requirements and benefits, and plumbing professionals may choose to pursue one or more certifications depending on their career goals and interests.

Continuing Education and Renewal of WI License for Plumbing

In Wisconsin, plumbing licenses must be renewed every two years, and continuing education is required for renewal. Here are some details about continuing education and license renewal for plumbing professionals in Wisconsin:

  1. Continuing Education Requirements: To renew a plumbing license in Wisconsin, plumbing professionals must complete 24 hours of continuing education during each two-year license period. Of these 24 hours, at least eight hours must be related to the Wisconsin Plumbing Code.
  2. Approved Providers: Continuing education courses must be approved by the Wisconsin Department of Safety and Professional Services (DSPS). Approved providers include technical colleges, trade associations, and other organizations that have been approved by the DSPS.
  3. Renewal Process: Plumbing professionals can renew their license online through the DSPS website. To renew, individuals must submit proof of completing the required continuing education hours, pay the applicable renewal fee, and provide proof of liability insurance.
  4. Late Renewal: If a plumbing professional fails to renew their license by the expiration date, they may be subject to a late renewal fee. If the license is not renewed within a certain timeframe, the individual may be required to retake the licensing exam.

Overall, continuing education is an important requirement for plumbing professionals in Wisconsin to stay up-to-date on plumbing codes and industry standards. By completing the required continuing education hours and renewing their license on time, plumbing professionals can maintain their license and continue working in the field.

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