Apprentice Plumber Salaries: How Much Do Apprentice Plumbers Make in California and Is It Worth It? [2025]

Apprentice plumbers in California typically earn between $20 and $26 per hour in 2025. Annually, salaries range from approximately $41,000 to $54,000. Salaries gradually increase as apprentices advance through their training program, gaining experience and skills.

Apprentice plumbers work under the supervision of journeyman and master plumbers, assisting with plumbing installations, maintenance, and repairs. They learn on-the-job skills, safety protocols, and plumbing code compliance, while progressively taking on more responsibilities as they advance in their apprenticeship.

In California, plumbing apprenticeships typically last between 4 to 5 years. This training combines on-the-job practical experience and classroom instruction, preparing apprentices for journeyman plumber licensing exams upon completion.

Becoming a plumbing apprentice provides hands-on experience, structured training, consistent employment, and progressively higher wages. Apprenticeships often lead directly into stable and lucrative careers, with clear pathways for professional advancement and specialization in the plumbing industry.

Pursuing a plumbing apprenticeship in California is generally a rewarding career decision. The initial investment in training and modest apprentice salaries pay off significantly in the long-term, providing excellent job stability, high earning potential, and opportunities for career growth.