How to Become a Plumber Apprentice in California [Complete 2025 Guide]

Thinking of starting a plumbing career in California? Becoming a plumber apprentice is your crucial first step. This step-by-step guide details everything you need to know about entering a plumbing apprenticeship in California in 2025, from requirements to career opportunities.

Step 1: Meet Basic Requirements

To begin your plumbing apprenticeship in California, you must typically be at least 18 years old, have a high school diploma or GED, possess a valid California driver’s license, and be physically capable of performing plumbing tasks.

Step 2: Research Plumbing Apprenticeship Programs

Explore apprenticeship programs offered by trade schools, plumbing unions (such as UA Local Union chapters), or private plumbing companies. Each offers structured training combining classroom instruction and practical experience.

Step 3: Apply for an Apprenticeship

Submit applications directly to apprenticeship programs. Most require an application form, proof of education, ID, and possibly aptitude testing. Programs may also require an interview to assess your suitability and motivation.

Step 4: Begin Your Apprenticeship Training

Once accepted, your apprenticeship will last 4-5 years. During this period, you will work under experienced journeymen and master plumbers, gaining valuable hands-on skills and attending related classroom sessions.

Step 5: Complete Your Apprenticeship and Obtain Certification

After completing your apprenticeship hours and training, you'll be eligible to take the California state plumbing exam. Passing this exam grants you journeyman plumber status, significantly enhancing your career prospects and earning potential.

Conclusion

Starting as a plumber apprentice is an excellent way to enter the plumbing profession in California. By following these steps, you'll build a solid foundation for a lucrative, stable, and rewarding plumbing career.

Frequently Asked Questions

How long does a plumbing apprenticeship take in California?

Typically, plumbing apprenticeships last between 4 and 5 years in California.

Do plumbing apprentices earn money during training?

Yes, plumbing apprentices receive hourly wages during their training, typically ranging from $20 to $26 per hour in California in 2025.

Can I become a journeyman plumber directly after my apprenticeship?

Yes, after completing your apprenticeship and passing the California plumbing licensing exam, you'll become a licensed journeyman plumber.

Step-by-Step Guide: How to Become a Plumber Apprentice in California [2025]