Boilermaker Apprenticeship in California

Wages, programs & career outlook
CA Median Salary
$107,600/yr
+47% vs. national
National Median
$73,340/yr
CA Employment
690
Boilermakers employed
CA Sponsors
1375
Registered programs

California Wage Spread

Annual wages for Boilermakers in California across all experience levels.

10th %ile
$74,690
25th %ile
$107,450
Median
$107,600
75th %ile
$122,240
90th %ile
$127,020

Boilermaker Apprenticeship in California

Earning $107,600/yr, Boilermakers in California sit 124% above the national median for all workers. Few career paths that don't require a four-year degree offer this kind of wage floor.

California Boilermakers earn $107,600/yr — a 47% premium over the $73,340 national median for the trade. Strong union presence or high demand likely drives the spread.

Automation and shifting construction methods are shrinking Boilermaker employment (-2.4% projected). Still, 800 annual replacement openings mean the trade isn't going away — it's consolidating.

The 690 Boilermakers in California (4.9% of the national total) place the state in the middle tier for trade employment. Apprenticeship availability tracks accordingly — present but not abundant.

Expect a 4-year commitment for a Boilermaker apprenticeship: 8,000 hours of supervised field work alongside coursework in blueprint reading, building codes, and material estimation. Pay starts lower but scales up — most programs bump wages every six months.

California's 1,375 registered apprenticeship sponsors create one of the more competitive markets for program placement. Candidates should apply to multiple programs, as the most popular ones fill quickly.

From $74,690 at the 10th percentile to $127,020 at the 90th, Boilermaker wages in California are fairly compressed. Flat wage structures are common in heavily unionized trades where pay scales are negotiated collectively.

Registered Apprenticeship Sponsors in California

1375 registered apprenticeship sponsors in California. Contact directly for program availability and application details.

Organization City County
Kevin Sullivan Heating & Air, Inc. 94553-5141
National Veterinarian Associates Agoura Hills
Alameda One Stop Career Center Alameda
CITY OF ALAMEDA PUBLIC UTILITES Alameda
Felton Institute Alameda
NORTHERN CA SURVEYORS JAC Alameda Contra Costa County
Alhambra AJCC - Affiliate to East LA/West San Gabriel Valley Comprehensive AJCC Alhambra
COMFORT PARADISE TRAINING INSTITUTE Alhambra Los Angeles County
Altadena AJCC Alttadena
Alliance For Workforce Development, Inc. Modoc Alturas
SURPRISE VALLEY ELECTRIFICATION CORPORATION Alturas
Allied Health Occupations Apprenticeship Anaheim Orange County
Anaheim Workforce Connection Anaheim
Anaheim Workforce Development Board Anaheim
Associated Builders and Contractors - Southern California Chapter Anaheim Orange County
Cintas Corp 2 Anaheim Orange County
Cintas Fire Protection Anaheim
Control Air Enterprises LLC Anaheim
Expedite Fire, Inc. dba Lindley Fire Anaheim
Karcher Insulation Anaheim
Moseys Productions Machinists Inc. Anaheim
Security Signal Devices, Inc. Anaheim
Siemens Mobility Inc dba Siemens Its Anaheim
Southern California Chapter of the ABC, Inc. Los Angeles/Ventura Merit Training Trust Anaheim Los Angeles County
The New Horizons Learning Group Apprenticeships for Tech Program Anaheim Orange County
+ 5 more sponsors in California

Frequently Asked Questions

What do Boilermakers earn in California?
Boilermakers in California earn a median salary of $107,600/yr according to the Bureau of Labor Statistics (May 2024). This is above the national median of $73,340 for the trade.
How many years does it take to become a Boilermaker through apprenticeship?
The standard Boilermaker apprenticeship is 4 years of combined on-the-job training and classroom education. Some programs offer accelerated paths for candidates with prior experience.
What's the difference between a Boilermaker apprenticeship and trade school?
The key difference: apprenticeships pay you during training while trade schools charge tuition. Many employers prefer apprenticeship-trained Boilermakers, but trade school can give you a head start on the classroom requirements.
Are Boilermaker jobs growing?
The BLS projects -2.4% employment growth for Boilermakers through 2034 — declining demand. About 800 positions open annually through both growth and retirements.
How do I find a Boilermaker apprenticeship in California?
Contact one of the 1375 registered apprenticeship sponsors in California, or visit apprenticeship.gov to search for programs. Local union halls, community colleges, and state apprenticeship agencies are good starting points.
How much do Boilermaker apprentices earn?
Yes. Apprentices earn wages from day one, typically starting at 40-60% of the journeyman rate (roughly $53,800/yr in California). Wages increase at regular intervals — usually every 6 months — as you progress through the program.

Boilermaker in Other States

Other Apprenticeships in California

Data: Bureau of Labor Statistics OEWS May 2024, DOL RAPIDS Registered Apprenticeship database, ApprenticeshipUSA Sponsor Directory.