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Insulation Apprentice Jobs in California (NOW HIRING)

POSITION OVERVIEW The Electrical Apprentice assists journeymen and foremen in the installation ... Insulated screwdriver set • Wrenches o Adjustable wrenches (various sizes) o Combination wrench ...

New

Insulation work performed on the job will be reviewed and evaluated by supervisors. All newly hired ... Apprentices, and Journeymen. Routine job responsibilities include, but are not limited to:

Insulation work performed on the job will be reviewed and evaluated by supervisors. All newly hired ... Apprentices, and Journeymen. Routine job responsibilities include, but are not limited to:

Apprentice Harnessing Technician

Cypress, CA · On-site

$18 - $23.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... insulation resistance. * Work cross-functionally with teams across the organization to understand their technology needs and build solutions accordingly * Write documentation for development ...

Apprentice Harnessing Technician

Cypress, CA · On-site

$18 - $23.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... insulation resistance. * Work cross-functionally with teams across the organization to understand their technology needs and build solutions accordingly * Write documentation for development ...

Electrical Lead

Elk Grove, CA · On-site

$20 - $32/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Train and mentor apprentices to ensure quick, accurate repairs and installations. * * Be accurate ... insulation comping serving the greater Sacramento area for over 20 years.

... insulation, and fireproofing materials; the spreading of all temporary protective drop cloths ... In the San Francisco Bay area wages range from $26.41 per hour for entry level apprentices to $40 ...

HVAC Installer

Brea, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Execute the full range of HVAC installation services (Equipment, ductwork, and insulation) ensuring ... High school diploma or GED; completion of a relevant HVAC training program or apprenticeship.

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Insulation Apprentice information

See California salary details

$11

$18

$23

How much do insulation apprentice jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for insulation apprentice in California is $18.58, according to ZipRecruiter salary data. Most workers in this role earn between $15.67 and $20.62 per hour, depending on experience, location, and employer.

What is an insulation apprentice?

Insulation Apprentices are entry-level workers who assist in the installation, repair, and maintenance of insulation materials in buildings, pipes, and mechanical systems. They work under the supervision of experienced insulators to learn techniques for reducing heat loss, controlling temperature, and improving energy efficiency. Apprentices typically handle tasks such as measuring and cutting insulation, preparing surfaces, and securing insulation materials. Over time, they gain skills and experience to advance in the insulation trade.

What are the typical daily tasks and learning opportunities for an insulation apprentice?

As an Insulation Apprentice, you'll assist experienced insulators with installing, repairing, and maintaining insulation on pipes, ducts, and other mechanical systems. Your day-to-day tasks often include measuring and cutting insulation materials, preparing work areas, and learning to use both hand and power tools safely. Apprentices frequently work on construction sites or in industrial settings, collaborating closely with journeymen and other trades. The role provides hands-on training and exposure to various insulation methods, setting a solid foundation for advancement to a journeyman position or specialization within the trade.

What are the key skills and qualifications needed to thrive as an insulation apprentice, and why are they important?

To thrive as an Insulation Apprentice, you need basic construction knowledge, physical stamina, and a high school diploma or equivalent. Familiarity with hand tools, insulation materials, and safety equipment, along with OSHA training or certification, is often required. Attention to detail, willingness to learn, and strong teamwork skills help apprentices excel in various job sites. These abilities are important for ensuring proper installation, maintaining safety standards, and supporting efficient project completion.

What is the difference between Insulation Apprentice vs Insulation Installer?

AspectInsulation ApprenticeInsulation Installer
CredentialsTypically requires a high school diploma; on-the-job training; may start with basic OSHA safety certificationsUsually has completed apprenticeship or training programs; may hold certifications in safety and installation techniques
Work EnvironmentAssist in installation, learn techniques, work under supervision in residential, commercial, or industrial sitesPerform insulation installation independently or as part of a team in various building types
Job RoleLearn insulation methods, assist with materials, and gain hands-on experienceInstall, replace, or repair insulation materials in buildings

In summary, an Insulation Apprentice is in the learning phase, gaining skills and experience under supervision, while an Insulation Installer is a more experienced worker responsible for performing insulation installation independently.

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 Insulation Apprentice jobs in California?

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

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

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

What cities in California are hiring for Insulation Apprentice jobs?

Cities in California with the most Insulation Apprentice job openings:

Infographic showing various Insulation Apprentice job openings in California as of August 2026, with employment types broken down into 94% Full Time, and 6% Part Time. Highlights an 100% In-person job distribution, with an average salary of $38,642 per year, or $18.6 per hour.

NorCal - Mech Insulator

Anning-Johnson Company

Hayward, CA

$81.46/hr

Full-time

Re-posted 12 days ago


Job description

What Insulation Workers Do

Insulation workers install and replace the materials used to insulate buildings or mechanical systems.

Work Environment

Insulators generally work indoors. Mechanical insulators work both indoors and outdoors, sometimes in extreme temperatures. They spend most of their workday standing, bending, or kneeling, often in confined spaces.

NOTE: In the San Francisco Bay area wages range from $32.46 per hour for entry level apprentices to $81.46 per hour for Journeyman. Wages are determined by union scale as determined in the current collective bargaining agreement.

Anning-Johnson Co is an Equal Employment Opportunity (EEO) employer. It is the policy of the Company to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disability status, genetic information, or any other characteristic protected by applicable law.