Union apprenticeships in California

Compare pay, union details, and whether programs are accepting applications before you apply.

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State: CaliforniaUnion: PlumbersClear filters

Showing 26 apprenticeships

Plumber/Pipefitter · UA Local 342 Apprenticeship

UA Local 342 · Concord, California

Checked 30+ days ago

5-year programIn personBrowseable

UA Local 342 offers a comprehensive 5-year apprenticeship program across four trades, providing both on-the-job training and classroom instruction.

Website

Plumber/Pipefitter · UA Local 230 Apprenticeship

UA Local 230 · San Diego, California

Checked 30+ days ago

5-year programIn personBrowseable

UA Local 230 offers a unified Pipe Trades Apprenticeship covering plumbing, steamfitting, pipefitting, refrigeration, and HVAC/R for commercial, industrial, and residential construction.

Website

Trades

Carpenter32
Electrician25
Plumber/Pipefitter24
Construction14
Laborer4
Sheet Metal3
Operating Engineers3
HVAC/R2
Elevator1
Lineman1

States

All statesBrowse all
California109

Unions

UBC32
IBEW26
UA26
LIUNA18
IUOE3
SMART3
IUEC1