How to Become a Refrigeration Technician in California (2026)
California employs about 35,130 refrigeration technicians earning a median $72,560 a year (BLS OEWS, May 2025). Most refrigeration technicians train through a trade school program or a registered apprenticeship before entering the field in California.
Compare Refrigeration Technician Schools in California
| # | School | BOC Score (0–100) | Tuition | Median grad earnings (all majors) | Graduation rate | Online | Distance |
|---|---|---|---|---|---|---|---|
| 1 | Butte College | 67.2 | Contact school for pricing | $51,432 | 38% | Yes* | In-state |
| 2 | Brownson Technical School | 66.0 | Contact school for pricing | $66,418 | 87% | — | In-state |
| 3 | Antelope Valley Community College District | 40.9 | Contact school for pricing | $46,723 | 33% | — | In-state |
| 4 | Bakersfield College | 24.0 | Contact school for pricing | $51,238 | 22% | — | In-state |
Schools closest to the page's primary location are gathered first, then ranked by BOC Score; distance from the page's primary location is shown for reference. The BOC Score is an independent measure of school outcomes (graduation, earnings, net price, retention) expressed as a 0–100 percentile within each school's peer group; higher is better and advertising never affects it. *Online availability refers to coursework; hands-on trade training is completed in person. Read the full methodology.
California employs approximately 35,130 refrigeration technicians according to the Bureau of Labor Statistics, with a median annual wage of $72,560 1. Nationally, refrigeration technician employment is projected to grow 8.1% from 2024 to 2034, with about 40,100 openings per year 2. This page covers how to become a Refrigeration Technician in California, including requirements, training programs, and salary data.
At a Glance
- Training paths: trade school, community college, or apprenticeship
- Typical timeline: 1 to 5 years depending on the path
- Median wage (California): $72,560 per year 1
Quick Answers About How to Become a Refrigeration Technician in California
How to become a Refrigeration Technician in California? Complete a training program or apprenticeship, gain work experience, and meet any state or employer requirements for refrigeration technicians in California.
How long does it take? Most paths into the refrigeration technician field take 1 to 5 years, depending on whether you complete a trade school program, a registered apprenticeship, or a combination of both.
What do refrigeration technicians earn in California? The median annual wage for refrigeration technicians in California is $72,560 according to BLS data. Entry-level wages start around $46,950 and experienced professionals can earn $109,060 or more 1.
How to Become a Refrigeration Technician in California
- Finish high school or earn a GED. Most California training programs and registered apprenticeships require a high school diploma or GED to enroll.
- Complete a training program or apprenticeship. Enroll in an approved trade school program or a registered apprenticeship in California that combines classroom instruction with supervised hands-on hours.
- Gain supervised work experience. Build documented on-the-job hours under a qualified supervisor as part of a registered apprenticeship or employer program in California.
- Earn your journey card or employer qualification. Complete the registered apprenticeship or approved program, earn the journey card or employer qualification used in California, and confirm contractor versus worker rules with the state before working unsupervised.
Steps and hour totals vary by credential level; confirm current requirements with the state board before you apply.
Refrigeration Technician Apprenticeship Information in California
Apprenticeships combine paid on-the-job training with classroom instruction and typically last 3 to 5 years. California’s apprenticeship program is administered by the California Division of Apprenticeship Standards - Registered Apprenticeship 3.
Contact Information:
- Office: California Division of Apprenticeship Standards - Fresno Region
- Phone: (559) 445-5431
- Email: [email protected]
Refrigeration Technician Wages by Metro Area in California
Heating, Air Conditioning, and Refrigeration Mechanics and Installers Wages by Metro Area in California
According to the Bureau of Labor Statistics ( OES data), heating, air conditioning, and refrigeration mechanics and installers wages in California vary by metro area.
| Metro Area | Employment | Median Annual Wage | Avg. Annual Wage | Entry Level (10th pctile) | Experienced (90th pctile) |
|---|---|---|---|---|---|
| Los Angeles-Long Beach-Anaheim | 10,720 | $73,830 | $74,630 | $46,590 | $109,010 |
| Riverside-San Bernardino-Ontario | 4,820 | $64,300 | $68,660 | $46,760 | $95,910 |
| San Francisco-Oakland-Fremont | 3,980 | $78,490 | $86,540 | $49,180 | $129,380 |
| San Diego-Chula Vista-Carlsbad | 3,210 | $74,880 | $75,960 | $46,710 | $113,990 |
| Sacramento-Roseville-Folsom | 2,940 | $66,670 | $71,680 | $46,620 | $101,260 |
| San Jose-Sunnyvale-Santa Clara | 1,740 | $82,050 | $91,280 | $57,170 | $136,650 |
| Fresno | 1,300 | $62,580 | $69,230 | $43,920 | $101,680 |
| Oxnard-Thousand Oaks-Ventura | 750 | $69,710 | $71,940 | $45,910 | $100,220 |
| Bakersfield-Delano | 680 | $66,400 | $70,240 | $46,210 | $95,730 |
| Santa Rosa-Petaluma | 560 | $79,510 | $84,230 | $49,200 | $122,600 |
| Vallejo | 490 | $67,950 | $71,130 | $49,440 | $98,800 |
| Modesto | 470 | $64,760 | $68,520 | $47,820 | $90,480 |
| Stockton-Lodi | 390 | $75,710 | $74,730 | $47,540 | $102,520 |
| Visalia | 330 | $64,990 | $69,630 | $44,720 | $101,780 |
| Salinas | 300 | $72,550 | $80,530 | $49,590 | $115,990 |
| Santa Maria-Santa Barbara | 260 | $78,640 | $79,640 | $48,550 | $120,430 |
| Santa Cruz-Watsonville | 210 | $78,330 | $80,540 | $47,760 | $115,790 |
| San Luis Obispo-Paso Robles | 200 | $75,160 | $75,460 | $48,190 | $112,460 |
| Merced | 190 | $64,040 | $70,140 | $47,480 | $97,930 |
| Redding | 160 | $63,020 | $68,320 | $46,660 | $93,590 |
| Chico | 120 | $62,920 | $67,350 | $43,720 | $94,280 |
| El Centro | 120 | $75,220 | $77,740 | $47,370 | $111,110 |
| Yuba City | 90 | $62,850 | $68,050 | $46,740 | $88,850 |
| Hanford-Corcoran | 80 | $62,670 | $67,710 | $45,270 | $99,320 |
| Napa | 70 | $84,570 | $84,650 | $51,400 | $108,850 |
Wages reflect survey data and vary based on experience, credentials, employer, and local market conditions. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May .
Frequently Asked Questions
What is the job outlook for refrigeration technicians in California? California currently employs approximately 35,130 refrigeration technicians 1. Nationally, refrigeration technician employment is projected to grow 8.1% from 2024 to 2034 2.
What training programs are available in California? Options include trade schools, community colleges, and apprenticeship programs. Use the school finder above to search for programs in California. You can also contact the California Division of Apprenticeship Standards - Registered Apprenticeship for apprenticeship opportunities.
How much do refrigeration technicians earn in California compared to the national average? The median annual wage for refrigeration technicians in California is $72,560, which is $12,750 above the national median of $59,810 according to BLS data 1.
Related guides
In California
Related trades & nearby areas
- Best Carpenter Schools in California (2026)
- Best Electrician Schools in California
- Best HVAC Schools in California (2026)
- Best Plumber Schools in California
- Best Plumbing Schools in California (2026)
- Best Welder Schools in California
Explore More Trades in California
- Electrician in California
- Plumber in California
- HVAC Technician in California
- Welder in California
- Carpenter in California
- Solar Installation Technician in California
- Auto Mechanic in California
- CNC Machinist in California
- Certified Nursing Assistant in California
- Medical Assistant in California
Citations
About this guide: Researched and written by the TradeCareerPath Editorial Team. Our editorial team researches and sources every trade school and career guide using federal labor and education data, including BLS OEWS and Employment Projections, DOL apprenticeship records, IPEDS, College Scorecard, and state licensing boards. We follow the editorial standards documented at /editorial-policy/.
References
Bureau of Labor Statistics - Occupational Employment and Wage Statistics: https://www.bls.gov/oes/ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎
Bureau of Labor Statistics - Employment Projections: https://www.bls.gov/emp/ ↩︎ ↩︎
California Division of Apprenticeship Standards - Registered Apprenticeship: https://www.dir.ca.gov/databases/das/aigstart.asp ↩︎
Data sources
Figures on this page are sourced from the federal and state datasets below. Methodology: how we rank and source data.
| Data | Provider | Vintage |
|---|---|---|
| Occupational Employment and Wage Statistics (OEWS) | U.S. Bureau of Labor Statistics | May 2025 |
| Employment Projections | U.S. Bureau of Labor Statistics | 2024-2034 |
| Integrated Postsecondary Education Data System | National Center for Education Statistics (IPEDS) | 2024 |
| College Scorecard (school-level outcomes) | U.S. Department of Education | latest release |
| College Scorecard (field-of-study earnings) | U.S. Department of Education | latest release (updated 2026-06-12) |
| Occupational licensing requirements | CareerOneStop (U.S. Department of Labor) | latest release (updated 2026-02-22) |
| Registered apprenticeship programs | CareerOneStop / Apprenticeship.gov (U.S. Department of Labor) | latest release (updated 2025-10-25) |
| O*NET occupation profiles (skills, tasks, tools, job zones) | U.S. Department of Labor (O*NET / Employment & Training Admin.) | O*NET 29.1 (updated 2026-06-13) |