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Union Insulation Jobs in California (NOW HIRING)

pcg

Shipyard Worker/Hull Trainee

San Diego, CA · On-site

$21.97/hr

Insulation work performed on the job will be reviewed and evaluated by supervisors. All newly hired ... Employees will be required to join the applicable labor union, Local 5 or Local 721 * Must be at ...

pcg

Shipyard Worker/Hull Trainee

San Diego, CA · On-site

$21.97/hr

Insulation work performed on the job will be reviewed and evaluated by supervisors. All newly hired ... Employees will be required to join the applicable labor union, Local 5 or Local 721 * Must be at ...

Panasonic

Assembler

Chino, CA · On-site

$16.25 - $20/hr

... or folds insulation between panels. 5. Connects electrical wires on control panel to motors ... Must join union. REQ-155608

Anning Johnson

Northern Ca - Hod Carrier

Hayward, CA · On-site

$40.48/hr

... insulation, and fireproofing materials; the spreading of all temporary protective drop cloths ... Wages are determined by union scale as determined in the current collective bargaining agreement.

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All JobsUnion Insulation JobsUnion Insulation Jobs in California

Union Insulation information

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$29

How much do union insulation jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for union insulation in California is $20.52, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $22.55 per hour, depending on experience, location, and employer.

What is a union insulator?

Union insulation workers are skilled tradespeople who install and replace insulation systems in buildings and industrial settings to help control temperature and energy efficiency. They are members of a labor union, which negotiates wages, benefits, and working conditions on their behalf. Union insulation workers often receive formal training through apprenticeships and work on projects such as commercial buildings, factories, and power plants. Their responsibilities may include reading blueprints, measuring and cutting insulation materials, and ensuring installations meet safety codes.

What skills and qualifications are needed to be a union insulator?

To thrive as a Union Insulator, you need proficiency in insulation installation techniques, blueprint reading, and a solid understanding of safety regulations, often supported by completion of a registered apprenticeship program. Familiarity with hand and power tools, as well as materials like fiberglass, foam, and specialized protective gear, is typically required. Attention to detail, reliability, and strong teamwork skills help individuals excel in varied job site environments. These competencies are crucial for ensuring energy efficiency, safety, and high-quality workmanship in construction and industrial projects.

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

Union Insulators working on large construction projects often encounter challenges such as coordinating with multiple trades in confined spaces, adhering to strict safety regulations, and meeting tight project deadlines. Effective communication with other union members and contractors is crucial to ensure insulation is installed correctly and on schedule. Additionally, adapting to varying weather conditions and keeping up with the latest materials and techniques can be demanding but also offer opportunities for professional growth.

What is the difference between Union Insulation vs Union Insulation Installer?

AspectUnion InsulationUnion Insulation Installer
CredentialsApprenticeship, certifications in insulation techniquesApprenticeship, certifications in insulation installation
Work EnvironmentConstruction sites, commercial and residential projectsConstruction sites, residential and commercial buildings
Employer & Industry UsageUnion-based construction companies, insulation contractorsUnion-based insulation companies, general contractors

Union Insulation refers to the broader role or category of workers involved in insulation work, often encompassing various tasks and responsibilities. Union Insulation Installer is a specific job title for workers who perform the actual installation of insulation materials. While both roles require similar credentials and work in similar environments, the installer is directly responsible for executing insulation projects on-site.

How to become a union insulator?

To become a union insulator, you typically need to complete an apprenticeship program that combines on-the-job training with classroom instruction, usually lasting 3-4 years. Applicants must meet age and education requirements, pass a skills assessment or aptitude test, and often need a valid driver's license; once certified, they can work as a journeyman insulator in union settings.

What are the most commonly searched types of Insulation jobs in California?

The most popular types of Insulation jobs in California are:

What are popular job titles related to Union Insulation jobs in California?

For Union Insulation jobs in California, the most frequently searched job titles are:

What job categories do people searching Union Insulation jobs in California look for?

The top searched job categories for Union Insulation jobs in California are:

What cities in California are hiring for Union Insulation jobs?

Cities in California with the most Union Insulation job openings:

Union Insulation jobs near you
Infographic showing various Union Insulation job openings in California as of August 2026, with employment types broken down into 83% Full Time, 11% Part Time, and 6% Nights. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution, with an average salary of $42,692 per year, or $20.5 per hour.

INSULATION INSTALLER

Spring Valley Insulation

Spring Valley, CA

Full-time

Re-posted 16 days ago

Job description

Union insulation shop in need of dedicated, hard-working individuals, we are willing to train you 


Responsibilities:

  • Measure and cut insulation for covering surfaces, using tape measures, handsaws, power saws, knives, or scissors.
  • Fit, wrap, staple, or glue insulating materials to structures or surfaces, using hand tools or wires.
  • Cover and line structures with blown or rolled forms of materials to insulate against cold, heat, or moisture, using saws, knives, rasps, trowels, blowers, or other tools and implements.
  • Distribute insulating materials evenly into small spaces within floors, ceilings, or walls, using blowers and hose attachments, or cement mortars.
  • Move controls, buttons, or levers to start blowers and regulate flow of materials through nozzles.
Physical & Job-Specific Abilities

  • Ability to work in confined spaces, attics, and crawl spaces

  • Comfortable working at heights or on ladders

  • Good hand-eye coordination and manual dexterity

  • Ability to lift heavy materials (often 50+ lbs.)


Qualifications:

  • High School Diploma (or GED or High School Equivalence Certificate); None
  • Clean Driving Record
    We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.