Best Plumbing Schools in California

If you want to become a plumber in California, your first step is choosing the right training program. In this state, plumbing is a licensed trade. That means you can’t legally work as a journeyman or contractor without meeting the California Contractors State License Board (CSLB) requirements.

The right school helps you build skills, log required work hours, and prepare for licensing exams. Below, you’ll find some of the best options in California-plus what to check before enrolling.

How Plumbing licenses work in California

California does not offer a separate “plumbing license” for entry-level workers. Instead:

1. You start as an apprentice or entry-level worker under supervision.
2. You log at least four years (8,000 hours) of work experience in the trade.
3. To work independently on projects over 00 in labor and materials, you must get a C-36 Plumbing Contractor license from the CSLB.

State Rule: Per the CSLB, “A C-36 Plumbing contractor fabricates, installs, and repairs piping, fixtures, and other apparatus for bringing in water, removing waste, and other plumbing uses” ¹.

Training at an accredited trade school can help you gain entry-level skills, may support your job search, and complete your apprenticeship more efficiently.

What to look for in a Plumbing school

Before you sign up, check for:

• Accreditation. Look for state-approved schools or community colleges with plumbing programs.
• Hands-on training The best. Programs combine classroom and lab time.
• Connections with apprenticeship. Programs This can help you find paid training.
• Flexible schedules Night or weekend classes may be available.
• Exam prep Some courses cover CSLB test topics directly.

Best Plumbing schools and programs in California

These schools are known for strong training and industry connections.

Comparison table: California Plumbing training programs

Steps to start your Plumbing career in California

Follow these steps the right way from the start:

1. Choose a training path - School, apprenticeship, or both.
2. Apply and enroll - Most require a high school diploma or GED.
3. Complete classroom and lab work - Covering tools, codes, and safety.
4. Gain supervised work experience - You need four years before you can apply for a C-36 license.
5. Pass the CSLB exam - Includes law, business, and trade sections.
6. Get licensed and work independently - Follow renewal requirements and keep skills current.

Industry resources for California Plumbing students

• California Contractors State License Board (CSLB) Licensing rules and exam requirements.
• PHCC of California Training and apprenticeship information.
• NCCER Plumbing Program National craft training framework.
• U.S. Department of Labor Apprenticeship Finder Search registered programs.

Final Advice

If you’re serious about plumbing in California, pick a training program that gets you on the job quickly and sets up your apprenticeship hours. Look at community colleges, unions, and trade associations. Always verify the school is state-approved and tied to active employers.

Here’s what to do now:

• Make a short list of two or three. Programs from above.
• Contact each one for. Start dates, tuition, and employment outcomes (verify with the school).
• Compare which helps you reach the 8,000-hour requirement the fastest.

Plumbing is a stable and respected trade in California. The right school can help you start earning, learning, and moving toward your license.