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Home / HVAC Technicians / California / Apprenticeships

HVAC Technician apprenticeships in California

California registers HVAC and sheet metal apprenticeships with its Division of Apprenticeship Standards.1 Most run 3 to 5 years, take apprentices from age 16 or 17 or 18, and pay from the first day.

Find a program near you

Enter your ZIP to sort by distance.

Type

43 programs

  1. Air Conditioning Trade Association

    Manteca · San Joaquin County

    Open shopState-registered

    Sheet Metal Worker

    Length
    4 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    No test or interview
    actrade.org
  2. Associated Builders And Contractors Of San Diego, Inc. Heating, Ventilation, Air Conditioning U.A.C.

    Poway

    Open shopState-registered

    Heating, Ventilation, Air Conditioning Worker

    Length
    4 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    abcsd.org
  3. Bay Area Sheet Metal JAC

    Livermore · Alameda County

    UnionState-registered

    Sheet Metal Worker · Test, Adjust & Balancing Technician · Air Conditioning Mechanic · Sheet Metal Ship Yard Worker · Decking, Siding And Metal Building Worker · Air Conditioning Specialist · Service Technician

    Length
    5 years
    Minimum age
    16
    Education
    High school or GED
    To get in
    Written test
  4. Beutler Heating And Air Conditioning Uatc

    Mcclellan Afb · Sacramento County

    Open shop

  5. Byd-SMART JATC

    Glendora · Los Angeles County

    Union

  6. Contra Costa County Plumbing And Pipefitting Industry, JATC

    Martinez

    UnionState-registered

    Refrigeration Mechanic

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    plumbers159.org
  7. Fresno Area Plumbers, Pipe & Refrigeration Fitters JATC

    Fresno · Fresno County

    UnionState-registered

    Plumber · Air Conditioning, Refrigeration Mechanics And Installers · Steamfitter/Pipefitter

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
  8. Fresno Sheet Metal Workers J.A.T.C.

    Fresno · Fresno County

    UnionState-registered

    Sheet Metal Services Technician · Air Balance Testing Technician · Sheet Metal Worker

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test
    fresnosheetmetal.com
  9. Hometown Heating and Air Inc

    Modesto · Stanislaus County

    School

  10. Inland Refrigeration JATC

    Colton · San Bernardino County

    Union

  11. JATC Plumbing, Pipe-Fitting & Refrigeration Industry of San Mateo County

    Burlingame · San Mateo County

    UnionState-registered

    Refrigeration & Air Conditioning Fitter · Plumber & Pipefitter

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    ualocal467.org
  12. Joint Apprenticeship Committee For The Plumbing & Pipefitting Industry Sacramento � Yolo Districts

    Sacramento

    UnionState-registered

    Refrigeration Fitter

    Length
    5 years
    Minimum age
    18
    Education
    None required
    To get in
    No test or interview
  13. Kern County Sheet Metal JATC

    Bakersfield · Kern County

    UnionState-registered

    Sheet Metal Worker · Sheet Metal Worker/Services Technician · Sheet Metal Worker/Air Balance Technician · Residential Sheet Metal Worker

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    No test or interview
  14. Kern, Inyo & Mono Counties Plumbing, Pipefitter & Refrigeration/Air Conditioning Mechanic J.A.T.C.

    Bakersfield

    UnionState-registered

    Pipefitter · Maintenance Plumber · Plumber

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    ajtraining.org
  15. Kevin Sullivan Heating & Air, Inc.

    Contra Costa County

    Open shop

  16. Los Angeles & Orange Counties Air-Conditioning & Refrigeration J.A.T.C.

    San Dimas · Los Angeles County

    UnionState-registered

    H.V.A.C. Service Technician

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
  17. Modesto Area Sheet Metal Workers JATC

    Modesto · Stanislaus County

    UnionState-registered

    Sheet Metal Worker

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test
  18. Monterey And Santa Cruz Counties Plumbers, Pipe And Refrigeration Fitters Joint Apprenticeship Training Committee (J.A.T.C.)

    Castroville · Monterey County

    UnionState-registered

    Air Conditioning, Refrigeration Mechanics And Installers · Plumber · Steamfitter/Pipefitter

    Length
    5 years
    Minimum age
    16
    Education
    High school or GED
    To get in
    Written test + interview
    pipetrades62.com
  19. Monterey, Santa Cruz & San Benito Sheet Metal JATC

    Castroville · Monterey County

    Union

  20. Napa/Solano Counties Plumbers And Steamfitters J.A.T.C.

    UnionState-registered

    Refrigeration And Air Conditioning Mechanic

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    local343.org
  21. Northern California Area Plumbers, Pipe And Refrigeration Fitters Joint Apprenticeship Training Committee (J.A.T.C.)

    Marysville · Yuba County

    UnionState-registered

    Plumber · Steamfitter/Pipefitter · Air Conditioning, Refrigeration Mechanics And Installers

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
  22. P H C C Of The Greater Sacramento Area U.A.C.

    Sacramento

    Open shopState-registered

    Air Conditioning & Refrigeration Service And Repair (Residential And Commercial)

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
  23. Pipe Trades Joint Apprenticeship Training Committee Of Santa Clara And San Benito Counties

    San Jose

    UnionState-registered

    Refrigeration & Air Conditioning Mechanic (Equipment Service & Maintenance)

    Length
    5 years
    Minimum age
    17
    Education
    High school or GED
    To get in
    Written test
    pttc.edu
  24. Plumbing Heating Cooling Contractors

    Sacramento · Sacramento County

    Open shop

  25. San Diego & Imperial Counties Pipe Trades Service Refrigeration & Air Conditioning J.A.C.

    Santee

    UnionState-registered

    Service Refrigeration & Air Conditioning

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
  26. San Luis Obispo County Plumbing, Pipefitting, Heating Ventilation Air Conditioning And Refrigeration Joint Apprenticeship Training Committee Local 403

    San Luis Obispo

    UnionState-registered

    Refrigeration & Air Conditioning Mechanic · Maintenance Plumber · Pipefitter · Plumber · Steamfitter

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
  27. Santa Barbara County Pipe Trades J.A.C.

    Buellton

    UnionState-registered

    Refrigeration & Air Conditioning Mechanic

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    ualocal114.org
  28. Santa Clara County Automotive Repair Trades J.A. & E.A.C.

    San Jose

    Open shopState-registered

    Refrigeration Unit Mechanic

    Length
    3 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test
    autoapprenticeship.com
  29. Service Champions Heating & Air Conditioning

    Brea · Orange County

    Open shop

  30. Sheet Metal JATC of San Diego

    San Diego · San Diego County

    UnionState-registered

    Sheet Metal Worker

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    smjatcsd.org
  31. Smart Workforce Center

    Weaverville · Trinity County

    Union

    thesmartcenter.biz
  32. Smart Workforce Center

    Redding · Shasta County

    Union

    thesmartcenter.biz
  33. Smart Workforce Center

    Yreka · Siskiyou County

    Union

    thesmartcenter.biz
  34. Smart Workforce Center

    Crescent City · Del Norte County

    Union

    thesmartcenter.biz
  35. Solar Turbines Incorporated Joint Apprenticeship Committee

    San Diego

    UnionState-registered

    Sheet Metal Experimental Mechanic

    Length
    4 years
    Minimum age
    16
    Education
    None required
    To get in
    No test or interview
  36. Southern Ca Sheet Metal JATC

    City Of Industry · Los Angeles County

    Union

  37. Southern California Chapter Of The Associated Builders And Contractors, Inc., Sheet Metal Unilateral Apprenticeship Committee

    Anaheim

    Open shopState-registered

    Sheet Metal Worker

    Length
    4 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    abcsocal.org
  38. Southern California Sheet Metal Ja&Tc

    Basset

    Open shopState-registered

    Sheet Metal Worker

    Length
    5 years
    Minimum age
    17
    Education
    High school or GED
    To get in
    Written test + interview
    socalsma.org
  39. Southern California Sheet Metal JATC

    City of Industry · Los Angeles County

    UnionState-registered

    Test And Balance Technician · Sheet Metal Worker · Sheet Metal Service Technician

    Length
    5 years
    Minimum age
    17
    Education
    High school or GED
    To get in
    Written test
    sheetmetaltraining.com
  40. Tri-Counties Sheet Metal & A/C JAC

    Ventura

    UnionState-registered

    Sheet Metal Worker · Sheet Metal Service Worker

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
  41. U.A. Local 38 Joint Apprenticeship & Training Committee Of The Plumbing & Pipe Fitting Industry

    San Francisco

    UnionState-registered

    Refrigeration Mechanic

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
    ualocal38.org
  42. United Association Local Union 342 J.A.T.C.

    Concord

    UnionState-registered

    Refrigeration Fitter / Air Conditioning Mechanic

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview
  43. Ventura County Plumbing & Pipefitting J.A.C.

    Ventura

    UnionState-registered

    Refrigeration & Air Conditioning Mechanic

    Length
    5 years
    Minimum age
    18
    Education
    High school or GED
    To get in
    Written test + interview

Union locals and training centers in California

Call the local or its training center for the next application date.

SMART union locals

Sheet metal training centers

5 more centers

PHCC chapters (heating, cooling, plumbing)

ACCA member contractors near you

Pipefitters and HVAC service techs also apprentice through the UA: UA locals in California.

Union or open shop?

Union

Run by a joint committee of the SMART sheet metal local or the UA pipefitters local and union contractors. You apply to the committee, take an aptitude test and an interview, and wait on a ranked list. The committee sends you to its contractors.

Pay is a set share of the union journey-level rate and steps up on a schedule. Classes are nights or week-long blocks, usually paid for by the program.

Open shop

Run by ACCA or PHCC chapters, ABC or a single HVAC contractor. You usually get hired by a member contractor first, and the contractor enrolls you.

Your employer sets the pay and the raises. Classes are nights or weekends, and some programs charge tuition.

What do programs ask for?

From the 30 state-registered programs in the list above.

Applying this month

  1. Get your papers together1 week

    High school transcript or GED, a photo ID, and your birth certificate or proof of age. Programs that ask for algebra want the transcript that shows it.

    Time
    1 week
  2. Practice for the aptitude test2 to 4 weeks

    Union programs test algebra and reading. A few evenings with a practice test helps your ranking.

    Time
    2 to 4 weeks
  3. Pick three programs and check their dates1 evening

    Union programs take applications in set windows, some once a year. Open-shop programs and employer programs often take them year-round.

    Time
    1 evening
    Back to the program list
  4. Apply, then keep working

    Apply to all three. While you wait, a helper or trainee job with a licensed contractor gives you hours and a reference.

    The license steps

Can't get in yet?

Pre-apprenticeship

Short programs that teach the basics and help with the application. California lists these:1

Start on a crew

Licensed contractors hire helpers with no experience. Keep a log of your hours and employers; many programs and license boards count them. If you'd rather learn the basics first, 46 schools in California have HVAC technician programs.

The license steps in California

How do you get into an HVAC technician apprenticeship in California?

Pick programs near you, check each one's website for its application dates, and apply to more than one. Union programs test and interview, then rank applicants; open-shop programs usually start once a member contractor hires you.

How much do HVAC technician apprentices make in California?

Programs set their own scales, usually a share of journey-level pay that rises every year. For a floor, the lowest-paid tenth of all HVAC technicians in California earned $22.57 an hour or less in May 2025.

HVAC Technician pay in California

Other routes in California

Sources

  1. California Division of Apprenticeship Standards, apprenticeship program search (data as of 10/28/2026) (dir.ca.gov, 10/28/2026)
  2. U.S. Department of Labor, apprenticeship.gov registered apprenticeship partners (apprenticeship.gov)
  3. BLS Occupational Employment and Wage Statistics, California, May 2025 (bls.gov, May 2025)