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Union Welder Jobs in Riverside, CA (NOW HIRING)

Climate Pros LLC

Tradesman

Chino, CA · On-site

Perform pipefitting tasks including brazing, welding, and assembling tubing or piping systems for refrigeration applications. * Test pipe and tubing joints for leaks using approved union methods such ...

Union Pacific

Mechanic Diesel Engines

Colton, CA

$41.07/hr

Union Pacific is offering exciting opportunities and fresh challenges to work on our extensive ... Proficient in welding or possesses a welding certificate, acquired through professional, personal ...

Climate Pros

Be Seen First

Construction Tradesman

Chino, CA · On-site

Perform pipefitting tasks including brazing, welding, and assembling tubing or piping systems for refrigeration applications. * Test pipe and tubing joints for leaks using approved union methods such ...

Socket.dev

Heavy Equipment Field Technician

Placentia, CA · On-site

$65 - $90/hr

Above-scale pay; we are a non-union shop * Excellent employee benefits package (medical/dental ... Welding experience Hydraulic & electrical experience Mid-level diagnostic ability Ability to do ...

New

KASA Construction Inc.

Operating Engineer

Chino, CA · On-site

$70K - $95K/yr

All work must be performed in accordance with union jurisdiction and prevailing standards. Who we ... Rigging, tagging, signaling, cutting, burning, welding, chainsawing, and installing soldier piles ...

Mr Crane Inc

Yard Tech

San Bernardino, CA · On-site

$15.50 - $20/hr

Communicate with Union Foreman on the distinguishment between Yard Tech and Union covered work ... Equipment operation certifications (i.e., forklift), welding certification, and harness training ...

Sonoco

Maintenance Millwright

City Of Industry, CA · On-site

$29.62 - $36.80/hr

Welding of all types of metals using stick or TIG methods * Maintain mechanical equipment to meet ... S. or global), or if you are a union employee. Benefits * Medical, dental, and vision coverage for ...

Smurfit Westrock

Journeyman Mechanic

Ontario, CA · On-site

$27.23/hr

Possessing welding and machining skills are a plus. Applies knowledge of electrical/electronic and ... unionized plant. How you will impact WestRock: * Is responsible for maintaining and improving a ...

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All JobsUnion Welder JobsUnion Welder Jobs in Riverside, CA

Union Welder information

See Riverside, CA salary details

$14

$23

$32

How much do union welder jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for union welder in Riverside, CA is $23.22, according to ZipRecruiter salary data. Most workers in this role earn between $19.57 and $25.82 per hour, depending on experience, location, and employer.

What is a union welder?

A union welder performs welding duties for a company. You may work in the construction, shipbuilding, or manufacturing industries or any other industry that requires welding. You may weld steel skeletons or frames, rebar, or metal parts for products, machinery, or engineering projects. Your responsibilities can vary depending on where you work, but a union welder is always a union member. To become a union welder, you must join and pay dues to a workers’ union.

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

To thrive as a Union Welder, you need strong welding skills, a solid understanding of blueprints, and completion of an apprenticeship or relevant certification such as AWS (American Welding Society) credentials. Familiarity with welding tools, safety equipment, and fabrication machines is essential, along with adherence to industry safety standards. Excellent attention to detail, problem-solving abilities, and teamwork are critical soft skills for this role. These qualifications ensure welds meet strict quality and safety requirements, supporting the reliability and safety of structures in construction and manufacturing.

What are some common challenges union welders face when working on large-scale construction projects?

Union Welders on large-scale construction projects often encounter challenges such as working in varying weather conditions, adhering to strict safety protocols, and meeting tight project deadlines. Coordination with other trades and teams is essential, as welders may need to adjust their schedules based on site progress or material availability. Additionally, staying updated with evolving welding techniques and certifications can be demanding, but union support and ongoing training help address these challenges. Collaboration and adaptability are key to succeeding in this dynamic environment.

What is the difference between Union Welder vs Commercial Welder?

AspectUnion WelderCommercial Welder
CertificationsOften requires union certifications and credentialsMay require similar certifications but less likely union-specific
Work EnvironmentWorks primarily in unionized shops, construction sites, or industrial facilitiesWorks in various settings including construction, manufacturing, and repair shops
Employer & Industry UsageEmployed by unionized companies in construction, shipbuilding, and heavy industryEmployed by private companies, contractors, or as independent contractors

Union Welders typically work in unionized environments with specific certifications and benefits, focusing on large-scale projects. Commercial Welders work across diverse settings, often with similar skills but may not be unionized. Both roles require welding certifications, but union welders often have additional union-specific credentials and protections.

What is the best union to join as a union welder?

The most recognized unions for welders include the United Association (UA) and the International Brotherhood of Boilermakers, which offer training, certifications, and job placement support. Joining a union that is active in your region and offers apprenticeship programs can enhance job opportunities and wages for union welders.
More about Union Welder jobs

What are the most commonly searched types of Welder jobs in Riverside, CA?

The most popular types of Welder jobs in Riverside, CA are:

What are popular job titles related to Union Welder jobs in Riverside, CA?

For Union Welder jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Union Welder jobs in Riverside, CA look for?

The top searched job categories for Union Welder jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Union Welder jobs?

Cities near Riverside, CA with the most Union Welder job openings:

Union Welder jobs near you
Infographic showing various Union Welder job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 25% Part Time, and 1% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $48,305 per year, or $23.2 per hour.

Tradesman

Climate Pros LLC

Chino, CA • On-site

Full-time

Posted 10 days ago

Climate Pros rating

7.6

Company rating: 7.6 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

116th of 283 rated repair and maintenance companies

Job description

The Construction Tradesman Refrigeration is a skilled union craftsperson responsible for installing, assembling, and supporting commercial refrigeration systems on new construction and remodel projects. This position performs tradesman-level work across multiple construction disciplines-including welding, pipefitting, electrical, and carpentry-as required within refrigeration system installation. All work must comply with union standards, project specifications, and safety regulations.
Duties & Responsibilities
  • Interpret and work from blueprints, mechanical drawings, and manufacturer specifications to install commercial HVAC/R and refrigeration systems.
  • Install refrigerant piping, pumps, compressors, valves (pneumatic and electric), heat-transfer components, ventilation systems, and air-distribution equipment in accordance with engineering details and union craft guidelines.
  • Perform pipefitting tasks including brazing, welding, and assembling tubing or piping systems for refrigeration applications.
  • Test pipe and tubing joints for leaks using approved union methods such as electronic leak detectors, pressure gauges, or soap-and-water solutions.
  • Test electrical circuits and components to determine required repairs and ensure proper system operation.
  • Connect refrigerant line sets, air ducts, controls, and related refrigeration components.
  • Inspect and maintain refrigeration and EMS (Energy Management Systems) equipment per job specifications and union service procedures.
  • Deliver professional customer service and uphold company and union standards for communication, documentation, and jobsite conduct.
  • Follow all required check-in and check-out procedures with customers and supervisors.
  • Ensure strict compliance with safety, environmental, government, and union regulations on every jobsite.
  • Participate in scheduled on-call rotations to respond to emergency refrigeration service needs in support of customer operational requirements.
  • Perform additional duties as assigned; responsibilities may evolve according to project needs and union scope rules.

Skills, Education & Competencies
  • Proficiency in reading and interpreting blueprints, schematics, and refrigeration system diagrams.
  • Skilled in the installation and service of commercial refrigeration equipment, refrigerant piping, valves, pumps, air-handling units, and heat-transfer systems.
  • Ability to perform diagnostic testing on piping systems, electrical circuits, and refrigeration components to identify and correct issues.
  • Knowledge of union construction practices, safety protocols, and jobsite procedures.
  • Strong mechanical aptitude with the ability to perform physically demanding craft work across multiple trades.
  • Commitment to high-quality workmanship, customer service, and jobsite professionalism.

Physical Requirements & Working Conditions
  • Work involves standing, walking, bending, stooping, crawling, climbing, and carrying materials for extended periods.
  • Must be able to lift, push, and pull up to 75 lbs.
  • Requires regular use of hands, tools, and equipment, along with the ability to read fine print, communicate clearly, and prepare documentation.
  • Must be able to work in varying weather conditions, construction environments, roofs, mechanical rooms, and uneven terrain.
  • Exposure to loud noise, machinery, and occasional chemicals or hazardous materials common to refrigeration and construction sites.
  • Variable work hours, including required participation in on-call rotations as established by the company and union agreement.
  • Reasonable accommodations may be available to support individuals with disabilities in performing essential job functions.

In alignment with Climate Pros' values and applicable laws, we are committed to promoting pay transparency and equity. Compensation within the stated range will vary based on the candidate's job-related knowledge, skills, and experience. Final offers will be tailored to the individual's qualifications and potential contribution.

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