UA Local 342 Plumbers & Pipefitters JATC
UA Local 342 Plumbers & Pipefitters JATC · joint · Contra Costa
Plumber · California
Plumber apprenticeships in California
Programs with published schedules
Villara Building Systems Apprenticeship and Training Committee (ATC)
Villara Building Systems Apprenticeship and Training Committee (ATC) · non-joint · Sacramento
Associated Compliance & Training Apprenticeship Program
Associated Compliance & Training Apprenticeship Program · Riverside
Pye-Barker Fire & Safety, LLC
Pye-Barker Fire & Safety, LLC · non-joint · San Benito
PIPE TRADES JATC OF SANTA CLARA AND SAN BENITO COUNTIES (RESIDENTIAL)
PIPE TRADES JATC OF SANTA CLARA AND SAN BENITO COUNTIES (RESIDENTIAL) · joint · Santa Clara
Merge Opportunities, Inc
Merge Opportunities, Inc · non-joint · Los Angeles
Associated Builders & Contractors - San Diego Chapter
Associated Builders & Contractors - San Diego Chapter · San Diego
NAVFAC SouthWest
NAVFAC SouthWest · San Diego
Blue Collar Training Academy
Blue Collar Training Academy · San Diego
California American Fire Sprinkler Assn
California American Fire Sprinkler Assn · San Joaquin
Fresno Area Plumbers, Pipe & Refrigeration Fitters JATC
Fresno Area Plumbers, Pipe & Refrigeration Fitters JATC · joint · Fresno
Monterey/Santa Cruz JATCfor the Plumbing and Pipefitting Industry U.A. Local 062
Monterey/Santa Cruz JATCfor the Plumbing and Pipefitting Industry U.A. Local 062 · Monterey
The Hiller Companies, LLC
The Hiller Companies, LLC · non-joint · San Diego
Associated Builders and Contractors - Southern California Chapter
Associated Builders and Contractors - Southern California Chapter · Orange
Fire Safety First
Fire Safety First · Orange
Central Valley-Motherlode Plumbers, Pipe & Refrig. Fitters JATC
Central Valley-Motherlode Plumbers, Pipe & Refrig. Fitters JATC · joint · Stanislaus
Plumbing Heating Cooling Contractors
Plumbing Heating Cooling Contractors · Sacramento
California Fire Sprinkler Academy
California Fire Sprinkler Academy · non-joint · Los Angeles
Associated Builders and Contractors Northern Calif
Associated Builders and Contractors Northern Calif · Alameda
Pomona & San Gabriel Valleys Plumbers & Steamfitte
Pomona & San Gabriel Valleys Plumbers & Steamfitte · San Bernardino
PHCC- Alameda and Contra Costa Counties
PHCC- Alameda and Contra Costa Counties · Alameda
Pipe Trades JATC of Santa Clara and San Benito Co
Pipe Trades JATC of Santa Clara and San Benito Co · Santa Clara
Matrix Service Inc.
Matrix Service Inc. · Orange
PHCC Association of San Diego
PHCC Association of San Diego · San Diego
PHCC Association of Los Angeles, Ventura and Santa Barbara Counties
PHCC Association of Los Angeles, Ventura and Santa Barbara Counties · Los Angeles
SPRINKLER FITTERS UA LOCAL 483 JATC
SPRINKLER FITTERS UA LOCAL 483 JATC · joint · Alameda
Industrial Fire Sprinkler Co., Inc.
Industrial Fire Sprinkler Co., Inc. · non-joint · San Diego
City of San Diego Civil Service Commission JAC
City of San Diego Civil Service Commission JAC · San Diego
Christopherson Fire Protection
Christopherson Fire Protection · non-joint · San Bernardino
Anderson Career Builder Institute
Anderson Career Builder Institute · non-joint · San Diego
San Diego & Imperial County Pipe Trades Apprenticeship Program
San Diego & Imperial County Pipe Trades Apprenticeship Program · joint · San Diego
Southwest Regional Apprentice Program
Southwest Regional Apprentice Program · San Diego
Santa Barbara County Joint Apprenticeship Committee Local 114
Santa Barbara County Joint Apprenticeship Committee Local 114 · joint · Santa Barbara
Home Express Delivery Service
Home Express Delivery Service · non-joint · Orange
Orange County Plumbers & Steamfitters JATC
Orange County Plumbers & Steamfitters JATC · joint · Orange
Symons Fire Protection Apprenticeship Program
Symons Fire Protection Apprenticeship Program · non-joint · San Diego
Advanco Fire Protection, Inc. Apprenticeship Program
Advanco Fire Protection, Inc. Apprenticeship Program · non-joint · San Bernardino
Guardian South Inc.
Guardian South Inc. · non-joint · San Diego
JATC Plumbing, Pipe-Fitting & Refrigeration Industry of San Mateo County
JATC Plumbing, Pipe-Fitting & Refrigeration Industry of San Mateo County · joint · San Mateo
U A LOCAL 355 JATC
U A LOCAL 355 JATC · Solano
Contra Costa Co. Plumbing & Pipe Fitting JATC
Contra Costa Co. Plumbing & Pipe Fitting JATC · Contra Costa
Landscape & Irrigation Fitters of Southern California
Landscape & Irrigation Fitters of Southern California · joint · Los Angeles
San Bernardino & Riverside Co. Plumbing & Steamfitters
San Bernardino & Riverside Co. Plumbing & Steamfitters · San Bernardino
PL Plumbing Inc
PL Plumbing Inc · non-joint · Ventura
California Boiler, Inc. Apprenticeship Program
California Boiler, Inc. Apprenticeship Program · non-joint · Orange
S Fire, Inc.'s Fire Sprinkler Fitter Apprenticeship Program
S Fire, Inc.'s Fire Sprinkler Fitter Apprenticeship Program · non-joint · Los Angeles
Yuba Shasta UA Local 228 JATC
Yuba Shasta UA Local 228 JATC · joint · Yuba
Tri County Fire Apprenticeship Program (Pontolillo, Inc.)
Tri County Fire Apprenticeship Program (Pontolillo, Inc.) · non-joint · San Bernardino
Fletcher's Fire Protection
Fletcher's Fire Protection · non-joint · Los Angeles
Napa and Solano JATC Plumbers & Steamfitters
Napa and Solano JATC Plumbers & Steamfitters · Solano
Glendale Burbank SF Valley Plumbers Steamfitters JATC 761
Glendale Burbank SF Valley Plumbers Steamfitters JATC 761 · Los Angeles
Johnson Controls Fire Protection, LP.
Johnson Controls Fire Protection, LP. · non-joint · Travis
General Underground Fire Protection, Inc.
General Underground Fire Protection, Inc. · non-joint · Orange
West Star Fire Systems, Inc.
West Star Fire Systems, Inc. · non-joint · Stanislaus
Ventura Co. Plumbers & Pipefitters JAC
Ventura Co. Plumbers & Pipefitters JAC · Ventura
JATC of the Plumbing & Pipe Fitting Industry UA Local 38
JATC of the Plumbing & Pipe Fitting Industry UA Local 38 · joint · San Francisco
San Luis Obispo County Plumbing JAC
San Luis Obispo County Plumbing JAC · San Luis Obispo
UCI Construction Holdings, Co. Apprenticeship
UCI Construction Holdings, Co. Apprenticeship · Contra Costa
Wilmor and Sons Apprenticeship Program
Wilmor and Sons Apprenticeship Program · Sacramento
JAC PLUMBING & PIPEFITTING, SACRAMENTO
JAC PLUMBING & PIPEFITTING, SACRAMENTO · Sacramento
LOCAL UNION 460 PIPE TRADES
LOCAL UNION 460 PIPE TRADES · Kern
Los Angeles Metropolitan Plumbers JATC
Los Angeles Metropolitan Plumbers JATC · joint · Los Angeles
Union JATCs
UA Local 38 JATC
UA Local 38 Plumbers, Steamfitters & HVAC/R Training Department · San Francisco
Application window
Currently closed
Live-check 2026-04-25: ualocal38.org states 'The next opportunity to apply will be in 2027.' No specific reopening month or eligibility details listed; contact local directly closer to 2027 for window details.
UA Local 78 JATC
Los Angeles Metropolitan Plumbers JATC (UA Local 78) · Los Angeles
Application window
Check with local
JATC website mentions 'a five-year apprenticeship program' and links to an Apprentice Applicant section but does not publish current intake schedule on homepage; contact local directly. Last live-check: 2026-04-25.
Application windows open and close on each sponsor's schedule. Contact the sponsor directly to verify program details and apprenticeship-window timing before applying — eligibility and intake calendars vary by program and year.