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Union Pipefitter Jobs in Renton, WA (NOW HIRING)

Uw

Plumber (temporary, 1 year)

Seattle, WA · On-site

Completion of a recognized apprenticeship as a plumber/pipefitter/steamfitter, OR full journey status as a plumber/pipefitter/steamfitter in a union, OR four years' applicable work experience.

CenTrio

Utility Construction Worker

Seattle, WA · On-site

Handling pipe, valves, fittings, insulation, and heavy materials * Working outdoors in all weather ... Union position (IWBE Local 77) * Medical benefits starting Day 1 * Medical, dental, vision, life ...

trane technologies

Sr. Service Technician

Bellevue, WA

$68.47/hr

... pipe fitting, and mechanical layouts. This position affords you the opportunity to work with ... Additionally, benefits may vary depending on the region, business alignment, union involvement, and ...

Trane Technologies

Sr. Service Technician

Bellevue, WA · On-site

$68.47/hr

... pipe fitting, and mechanical layouts. This position affords you the opportunity to work with ... Additionally, benefits may vary depending on the region, business alignment, union involvement, and ...

All JobsUnion Pipefitter JobsUnion Pipefitter Jobs in Renton, WA

Union Pipefitter information

See Renton, WA salary details

$17

$32

$44

How much do union pipefitter jobs pay per hour?

As of Jul 4, 2026, the average hourly pay for union pipefitter in Renton, WA is $32.22, according to ZipRecruiter salary data. Most workers in this role earn between $27.31 and $34.90 per hour, depending on experience, location, and employer.

What are union pipefitters?

Union pipefitters are skilled tradespeople who install, assemble, maintain, and repair piping systems that transport liquids, gases, and steam in commercial, industrial, and manufacturing settings. They are members of a labor union, which provides them with collective bargaining power, training, and benefits. Union pipefitters often work on construction sites, power plants, oil refineries, and factories. Their responsibilities include reading blueprints, measuring and cutting pipes, welding, and ensuring systems meet safety codes. Joining a union offers pipefitters access to apprenticeships, job security, and better wages.

What is the difference between Union Pipefitter vs Pipefitter?

AspectUnion PipefitterPipefitter
CredentialsUnion membership, certifications like OSHA, pipefitting licensesMay have similar certifications, often non-union
Work EnvironmentUnion shops, industrial plants, construction sitesCommercial, industrial, or residential settings
Employer & Industry UsageUnionized companies, large industrial projectsPrivate companies, smaller projects
Search & Comparison IntentUnion Pipefitter vs PipefitterSimilar roles, different employment types

The main difference between a Union Pipefitter and a Pipefitter lies in union membership and work environment. Union Pipefitters are part of a union, often working on large industrial or construction projects with union benefits, while Pipefitters may work in non-union settings. Both roles require similar skills and certifications, but union membership can influence wages, job security, and work conditions.

What are some common challenges Union Pipefitters face on the job, and how are they addressed?

Union Pipefitters often encounter challenges such as working in confined spaces, extreme temperatures, or at heights, as well as coordinating with other trades on busy construction sites. These challenges are typically addressed through comprehensive safety training, the use of personal protective equipment, and clear communication protocols. Additionally, union membership provides access to ongoing education and mentorship, helping members stay updated on best practices and new technologies to tackle these challenges effectively.

Is being a union pipefitter worth it?

Union pipefitters typically earn higher wages and receive better benefits compared to non-union workers, with opportunities for overtime and career advancement. The job involves installing and maintaining piping systems in industrial, commercial, and residential settings, often requiring certifications and safety training. Overall, it can be a financially stable and skilled trade career for those willing to meet physical and technical demands.

What type of pipefitters make the most money?

Senior pipefitters with extensive experience, specialized skills, and certifications tend to earn the highest wages. Those working in industrial or power plant settings, or performing complex pipe systems, often have higher pay compared to entry-level or residential pipefitters. Advanced knowledge of welding, blueprint reading, and safety standards can also contribute to increased earnings.

Can pipefitters make 100k?

Union pipefitters can earn $100,000 or more annually, especially with experience, overtime, and working in high-demand industries or locations. Achieving this income often requires specialized skills, certifications, and working in environments such as industrial plants or construction sites with long hours. Salary varies based on region, union agreements, and individual expertise.

What Does a Union Pipefitter Do?

As a union pipefitter, your primary responsibilities are to fabricate and prepare pipes and attach them to a wall. Your duties include planning pipe systems, designing layouts, inspecting work sites, testing lines, measuring and marking pipes for cutting and welding, and securing pipes with brackets, clamps, and welding equipment. You install new pipes and assist with repairs or upgrades to existing systems. As a pipefitter, you work with hand, power, and welding tools and are responsible for their maintenance. Working as a union pipefitter means you have the support and resources of a labor union throughout your career, resulting in greater worker protections and benefits.

What are the key skills and qualifications needed to thrive as a Union Pipefitter, and why are they important?

To thrive as a Union Pipefitter, you need expertise in blueprint reading, pipe system assembly, welding, and a completed apprenticeship or relevant certification. Familiarity with tools like pipe threaders, welding machines, and safety systems is essential, along with OSHA safety certifications. Strong problem-solving skills, teamwork, attention to detail, and reliability help pipefitters excel on complex job sites. These skills and qualities ensure safe, precise installation and maintenance of piping systems, directly impacting project efficiency and workplace safety.

How much money do union pipefitters make?

Union pipefitters typically earn an average annual salary ranging from $50,000 to $80,000, depending on experience, location, and union agreements. Journeymen with specialized skills or working in high-demand areas can earn higher wages, and benefits often include health insurance and retirement plans.
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Union Pipefitter jobs near you

Pipe Welder (Union, 2nd shift)

Vulcan Metals Corp.

Tacoma, WA

$23.31 - $35.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Job description


About Us: Vulcan Metals Corporation is a leader in complex engineered castings, delivering critical components to industries such as Rail, Military, Oil & Gas, and Power Generation. With over 100 years of innovation, we're known for precision, reliability, and making a real impact. Join us and be part of a legacy built on excellence!
Position Overview: The Pipe Welder will be responsible for welding and fitting parts per drawings, specifications and work instructions. This will include:

  • Performing Fit up & Fabrication of Pipe and flanges on specified castings per customer requirements.
  • Use Weld Procedure Specifications and Fabrication documents to produce quality welds & fabrications.
  • It is also required that the Pipe Welder perform production Upgrade Welding tasks that does not involve pipe welding or fabrication as assigned by supervisor.

Qualifications:

  • Certifications desired: ASME Section IX, AWS D1.1/ D1.4 for steel, AWS D1.6 for Stainless Steel, Dual Shield Certified (FCAW), Mig (GMAW) & Tig (GTAW)
  • Must have the ability to weld steel & stainless-steel pipe in the 6G position with an open root groove.
  • Ability to work with limited direct supervision
  • Ability to work independently or in a team environment
  • Excellent written and verbal communication skills
  • Must pass 10 practical welding tests
    - Pre-Hire Welding Test=1ea
    -Certified Welder Tests=7ea
    -Upgrade welder technical test=1ea
    -Pipe Welder Test=1ea

Experience:

  • Minimum 4 years proven experience in welding and fabrication with steel and stainless-steel utilizing GMAW, SMAW, GTAW and SAW processes
  • Prefer previous experience in aluminum welding with GTAW and GMAW
  • Previous experience with Air Carbon Arc gouging process preferred
  • Ability to do window closure through wall repairs on Radiography (RE) grade examination castings

Skills and Knowledge:

  • Must be able to read Welder Specification Procedures (WPS), Fabrication documents, and interpret work instructions.
  • Ability to weld in 1G, 2G, 3G, and 6G positions
  • Must be able to document work on daily Labor Tickets.

Physical Requirements:

  • Must have the ability to use arms, hands, legs and feet in repetitive motions
  • Must have the ability to change between sitting, standing, and kneeling positions
  • Must have the ability to twist, stoop, bend, and stand in the performance of job duties
  • Must have the ability to climb ladders or work at heights periodically
  • Must have the ability to lift and carry 65 pounds occasionally, 20 pounds continuously
  • Must have the ability to stand and walk on concrete floors and uneven surfaces for the duration of the work shift
  • Must have good vision and depth perception
  • Must be able to wear required personal protective equipment
  • Must be able to withstand hot temperatures
  • Must be able to wear required respirators


Pay Range: $23.31-35.50/hour *shift differential*
Shift: 2nd Shift, Monday - Friday, 2:30PM to 11:00PM
Applicants must be either U.S. citizens, green card holders, or permanent residents of the United States to be considered for this position.
Why join our team at Vulcan Metals? We believe our people are our greatest asset. Keeping our team safe and healthy; physically and mentally has always been our top priority. We encourage and support dynamic and flexible work options to promote a healthy balance and let you get the most out of your time.
Benefits:

  • Health, Dental, and Vision insurance options
  • Life and AD&D coverage provided by Vulcan Metals
  • Short-Term and Long-Term Disability coverage provided by Vulcan Metals
  • Paid Holidays, PTO, and Vacation
  • 401(k) with a company match
  • Employee Training and Education Reimbursement opportunities
  • We also recognize and reward our employees for the great outcomes they produce and for living Our Values with local and global programs.

100 years of knowledge and experience behind us, endless opportunities ahead.
Prior to commencing employment, you will be required to successfully complete a pre-employment medical examination, including drug testing, and a background check.
Vulcan Metals Corporation is an Equal Opportunity Employer, and we are committed to providing a diverse, inclusive, engaging, and flexible environment for our people because great things happen when individuals are given the opportunity to bring themselves into their work. All employment will be based on merit, competence, performance, and business needs.
https://www.eeoc.gov/employers/eeo-law-poster
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