Iowa Plumbing License: Everything You Need to Know

The Iowa plumbing industry offers a promising career path for skilled professionals, with structured licensing requirements and competitive wages. This guide covers all aspects of obtaining and maintaining an Iowa plumbing license, including licensing types, requirements, insurance, renewal processes, and average salary information.

What plumbing work can be done without a license?

In Iowa, all professional plumbing work requires a license. Only licensed plumbers and registered apprentices working under supervision can legally perform plumbing tasks in the state.

What are the different types of plumbing licenses available in Iowa?

Iowa offers three main types of plumbing licenses, each with specific qualifications:

1. Apprentice Plumber License
   • Requirements:
     • Must be at least 18 years old.
     • Enroll in an approved apprenticeship program.
     • Submit an application with proof of enrollment in the apprenticeship program.
   • Scope of Work: Apprentices perform tasks like pipe installations, system repairs, and job site preparation under the supervision of licensed plumbers.
2. Journeyman Plumber License
   • Requirements:
     • Complete an approved apprenticeship program, accumulating at least 4,000 hours of work experience.
     • Pass the journeyman plumber exam.
     • Submit an application with proof of experience.
   • Scope of Work: Journeymen plumbers in Iowa are authorized to work independently on residential and commercial plumbing projects under general oversight.
3. Master Plumber License
   • Requirements:
     • Work as a licensed journeyman plumber for a minimum of two years.
     • Pass the master plumber exam.
     • Submit an application with proof of experience.
   • Scope of Work: Master plumbers can manage all aspects of plumbing work, supervise journeymen, and train apprentices.

Average hourly rates for plumbers in Iowa

Plumbers in Iowa earn competitive wages across all experience levels. Here’s a breakdown of average hourly rates in Iowa compared to national averages:

• Apprentice Plumber: $14.30 per hour
  (National Average: $15.31 per hour)
  Apprentice plumbers in Iowa earn slightly below the national average, reflecting the state’s cost of living and demand for entry-level workers.
• Journeyman Plumber: $24.75 per hour
  (National Average: $25.37 per hour)
  Journeymen in Iowa earn close to the national average, demonstrating a steady demand for skilled plumbers in the state.
• Master Plumber: $32.25 per hour
  (National Average: $30.46 per hour)
  Master plumbers in Iowa earn about 6% above the national average, recognizing their expertise and supervisory responsibilities.

With wages close to or above national averages, Iowa provides a solid foundation for a rewarding career in plumbing, particularly at the journeyman and master levels.

How to get a plumbing license in Iowa

Most plumbers in Iowa start as apprentices and progress through journeyman and master levels. Here’s a step-by-step guide to the licensing process:

1. Apprentice Plumber License
   • Meet the minimum age requirement of 18.
   • Enroll in an approved apprenticeship program and submit proof of enrollment.
2. Journeyman Plumber License
   • Complete the apprenticeship program with at least 4,000 hours of work experience.
   • Pass the journeyman plumber exam and submit proof of experience with your application.
3. Master Plumber License
   • Gain at least two years of experience as a journeyman plumber.
   • Pass the master plumber exam and submit proof of experience with your application.

One robust option for apprenticeship is through Local 33’s UA Training Program, which provides paid on-the-job experience alongside comprehensive classroom instruction. Local 33 apprentices complete 246 hours of classroom training each year, focusing on the latest technological advancements in plumbing, heating, and electrical controls. The program also includes 1,700 to 2,000 hours of on-the-job training annually, preparing apprentices for real-world plumbing challenges. Courses include plumbing, heating, refrigeration, medical gas installation, high-purity piping, welding, and safety practices.

Upon completing the five-year program, apprentices will have obtained a two-year associate degree and specialized certifications, such as OSHA 30, Medical Gas, Backflow Prevention, Heavy Rigging, and Qualified Signalperson.

Checklist for Obtaining a Plumbing License

To become a licensed plumber in Iowa, you’ll need to progress through three key licensing levels, each with specific experience and examination requirements. Here’s a breakdown of the steps and qualifications needed for each license:

1. Apprentice Plumber License
   • Be at least 18 years old.
   • Enroll in an approved apprenticeship program and submit proof of enrollment.
2. Journeyman Plumber License
   • Complete the apprenticeship with 4,000 hours of work experience.
   • Pass the journeyman exam and submit proof of experience.
3. Master Plumber License
   • Work as a journeyman plumber for at least two years.
   • Pass the master plumber exam and submit proof of experience.

Should I join a union?

Joining a union can offer several benefits for Iowa plumbers:

• Higher Wages: Union plumbers often earn more due to collective bargaining.
• Job Security: Unions provide protections for fair treatment and workplace safety.
• Resources: Union members gain access to benefits like health insurance, pensions, and additional training.

Union membership can be a valuable investment for plumbers seeking competitive wages and long-term career support.

Insurance for plumbers in Iowa

Licensed plumbers in Iowa are required to carry liability insurance to cover potential property damage or injuries. It’s advisable to confirm current insurance requirements with the Iowa Plumbing and Mechanical Systems Board to ensure compliance with state regulations.

How to get my first plumbing apprenticeship

An apprenticeship is essential to start a plumbing career in Iowa. Here’s how to get started:

• Trade Schools and Employers: Many plumbing businesses and trade schools offer apprenticeships.
• Union Apprenticeship Programs: Unions can provide structured apprenticeship programs, including hands-on training.

Tips for Apprenticeship Interviews:

• Dress in business casual attire.
• Be prepared to discuss your interest in plumbing and any relevant background.

Does my license work in any other states?

Iowa plumbing licenses are valid only within the state. To work in another state, you’ll need to meet that state’s licensing requirements.

How do I stay up to date with plumbing codes?

The Iowa Plumbing and Mechanical Systems Board offers workshops, conferences, and online resources to help plumbers stay current with plumbing codes. These options provide convenient ways to fulfill continuing education requirements and stay informed.

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 Iowa?

In Iowa, plumbing licenses must be renewed every three years. To renew your license, you are required to:

1. Complete Continuing Education Credits: You must fulfill the continuing education requirements set by the Iowa Plumbing and Mechanical Systems Board. Typically, this involves completing at least eight hours of classroom instruction during each three-year licensing term.
2. Pay the Renewal Fee: The renewal fee for a plumbing license in Iowa is $180. This fee is applicable for each three-year renewal period.