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Union Plumbing Jobs in Renton, WA (NOW HIRING)

You will service and repair the plumbing systems and equipment such as water heaters, lift station ... Union Representation - This position is represented by United Association of Plumbers, Pipefitters ...

New

Maintenance Plumber

Kent, WA · On-site

$33.32/hr

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Maintenance Plumber

Seattle, WA · On-site

$33.32/hr

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Maintenance Plumber

Auburn, WA · On-site

$33.32/hr

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Maintenance Plumber

Tukwila, WA · On-site

$33.32/hr

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Maintenance Plumber

Seattle, WA · On-site

$33.32 - $61.01/hr

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Maintenance Plumber

Seatac, WA · On-site

$33.32/hr

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Maintenance Plumber

Renton, WA · On-site

$33.32/hr

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Maintenance Plumber

Seatac, WA · On-site

$33.32/hr

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures * Layout ... Union Representation Statement: This is an hourly position governed by the International ...

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Union Plumbing information

See Renton, WA salary details

$21

$41

$65

How much do union plumbing jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for union plumbing in Renton, WA is $41.83, according to ZipRecruiter salary data. Most workers in this role earn between $33.27 and $48.41 per hour, depending on experience, location, and employer.

What is a union plumber?

A union plumber is a skilled tradesperson who is a member of a labor union representing plumbers. These professionals install, repair, and maintain piping systems in residential, commercial, or industrial settings. By being part of a union, plumbers benefit from collective bargaining, better wages, job security, and access to training and benefits. Union plumbers typically complete an apprenticeship and are required to follow strict safety and quality standards. Their work is essential for ensuring safe water supply and proper sanitation in buildings.

What are the key skills and qualifications needed to thrive as a union plumber?

To thrive as a Union Plumber, you need a solid understanding of plumbing systems, blueprint reading, and local building codes, typically gained through an apprenticeship and state licensure. Familiarity with pipefitting tools, welding equipment, and diagnostic systems like pressure gauges and leak detectors is essential. Strong problem-solving skills, attention to detail, and effective communication help plumbers collaborate with clients and other tradespeople. These competencies ensure safe, efficient installations and repairs that comply with regulations and meet client needs.

What are some common challenges faced by union plumbers on large-scale construction projects?

Union plumbers working on large-scale construction projects often encounter challenges such as coordinating with multiple trades, adhering to strict project timelines, and maintaining compliance with safety regulations. Effective communication with project managers, electricians, and HVAC teams is crucial to ensure that plumbing installations are properly sequenced and integrated. Additionally, union plumbers must stay updated on evolving building codes and union guidelines, which may require ongoing training. These challenges are balanced by the support and resources provided by the union, including advocacy, training, and established safety protocols.

Is becoming a union plumber worth it?

Becoming a union plumber offers benefits such as higher wages, better benefits, and access to training programs like apprenticeships. It also provides job stability and opportunities for career advancement, but requires completing an apprenticeship and obtaining relevant certifications. The work environment can be physically demanding and may involve irregular hours.

Is it hard to get into union plumbing?

Getting into union plumbing typically requires completing an apprenticeship program, which involves a combination of classroom instruction and on-the-job training. Applicants usually need to meet minimum age and education requirements, pass an entrance exam, and be physically capable of performing the work. The process can be competitive, but union programs often prioritize those with relevant skills or experience in trades or construction.

What type of union can plumbers join?

Plumbers can join trade unions such as the United Association (UA) or local plumbing unions that advocate for workers' rights, provide training, and negotiate wages and benefits. Membership often requires completing an apprenticeship and obtaining relevant certifications or licenses. These unions support professional development and ensure adherence to industry standards.

What are the most commonly searched types of Plumbing jobs in Renton, WA?

The most popular types of Plumbing jobs in Renton, WA are:

What are popular job titles related to Union Plumbing jobs in Renton, WA?

For Union Plumbing jobs in Renton, WA, the most frequently searched job titles are:

What job categories do people searching Union Plumbing jobs in Renton, WA look for?

The top searched job categories for Union Plumbing jobs in Renton, WA are:

What cities near Renton, WA are hiring for Union Plumbing jobs?

Cities near Renton, WA with the most Union Plumbing job openings:

Infographic showing various Union Plumbing job openings in Renton, WA as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 26% Part Time, and 1% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $87,009 per year, or $41.8 per hour.

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday

New


Port Of Seattle rating

9.2

Company rating: 9.2 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

57th of 856 rated public administrative organizations


Job description

As the licensed and experienced Journey level Plumber, you will help us maintain our commercial properties. You will provide quality maintenance repairs, ensuring our equipment/buildings are operating properly and efficiently.

  • You will service and repair the plumbing systems and equipment such as water heaters, lift station pumps, backflow assemblies, and plumbing fixtures installed in buildings managed by the Marine Maintenance team.  
  • You will visit customers throughout the Maritime division to service and repair equipment and respond to emergencies immediately and drive a Port vehicle that will contain Port tools. 
  • You will represent the Port while performing repairs, maintenance, and delivering excellent customer service to our internal and external customers throughout the Port.
  • Experienced - You have five (5) years of related Plumbing maintenance and repair experience in a commercial environment at a Journey level.
  • Educated - You possess a High School Diploma or GED equivalent. You must have a current PL01 Plumbing License. 
  • Desired - We hope you have a backflow testing license, a Seattle gas piping license, a Washington State boater's card, and OSHA 10 certification. 
  • Committed to Equity - You will apply equity and exemplify shared values, behaviors, and practices in all aspects of the work.  At the Port of Seattle, equity is a daily responsibility and a foundational expectation for all Port employees.
  • Knowledgeable - You have a strong technical knowledge in a variety of commercial Plumbing systems and designs, and knowledge of local plumbing codes.
  • Good Communicator - Your communication is excellent, and you are able to adapt to a multitude of interpersonal situations, clearly relaying and synthesizing information.
  • Customer Service Oriented - You understand and anticipate customer needs with the ability to deliver service with care and calmness under pressure during stressful/emergent situations.
  • Driver's License - You will need a valid Washington State Driver's License, or the ability to obtain one, is required in order to travel locally to project sites.
  • Work Schedule - Your normal work schedule will be Monday - Friday, 7:00 a.m. to 3:30 p.m. (40 hours per week). Slightly more flexible start and end times are available in this role. You may be required to work any and all assigned shifts, including weekends and holidays. You may be required to work during emergencies.
  • Work Environment - You will generally work outdoors and in commercial facilities. 
  • Washington State Residency Requirement - Employees must establish a residence in Washington state within 30 days of their first day of employment and must maintain a residence in Washington State during their employment with the Port of Seattle. If a position is eligible to telework, work performed while teleworking must be performed in Washington State.
  • Overtime Eligible - You are eligible for overtime pay in this role.
  • Safety Requirements - You will be required to comply with all work rules, safety, and Personal Protective Equipment (PPE) requirements. 
  • Security Requirements - As the successful candidate, you must obtain a Transportation Worker Identification Card (TWIC) within the first three months of employment. 
  • Union Representation - This position is represented by United Association of Plumbers, Pipefitters, HVAC/Refrigeration Union, Local 32.

The Port of Seattle offers an extensive benefits package that rewards our staff for their valuable contributions towards the Port's mission. In addition to the summary below, benefit details for non-represented positions can be found on the Port of Seattle's website. If the position is represented by a union, please refer to the "Collective Bargaining Agreement" or contact the appropriate Union Representative for specific information related to benefits and eligibility.

  • Healthcare - Medical, Dental, and Vision Care with options that work for you and your family.
  • Paid Vacation - Just about four weeks per year that increases with tenure to rest and rejuvenate.
  • Paid Sick Leave - At least one hour of sick leave for every 40 hours worked.
  • Holidays - More than ten days per year to celebrate with family and friends away from work.
  • Pension/Retirement Plans - A pension and additional savings plans to prepare for your future after the Port.
  • Getting to Work - From subsidized parking and a low-cost public transit card to alternative work arrangements giving you an opportunity to work hybrid.
  • Parental Leave - Six weeks of paid leave to spend with new additions to your immediate family.
  • Development - From tuition reimbursement, training, stretch assignments and internal internships, we support a learning culture.
  • Equity, Diversity, and Inclusion - The Port of Seattle values diversity as a source of innovation and strength. We are actively working across the organization to create a culture where all employees - regardless of race, gender, and other identities - succeed and reach their fullest potential.
  • Work-Life Balance - We provide the resources to help you create habits to be healthy and balanced.
  • Mission Driven - We are focused together in promoting economic opportunities and quality of life in the region by advancing trade, travel, commerce, and job creation in an equitable, accountable, and environmentally responsible manner.

Every role at the Port of Seattle is vital to our thriving community. We are a leader in moving people and cargo across the country and around the world. With facilities and property ranging in scope from a half-acre park to one of the largest airports and container terminals on the West Coast, we maximize the public assets in our portfolio with an eye toward best uses and environmental sustainability. Find out more here.
 

Our vision is to create a Port that mirrors - throughout its breadth of operations and services and within its leadership - the diversity of our communities, instill principles of equity into its culture, and ensures a fair and intentional distribution of opportunities to expand economic development and quality of life for all in our region. Find out more about how our values RAISE us up and our commitment to equity.


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