Ironworker License in California

Everything you need to know about getting your ironworker license in California. A state license is required.

California Note: CSLB C-50 Reinforcing Steel classification.

How to Get Licensed: Step by Step

1

Meet Basic Requirements

Be at least 18 years old with a valid ID.

2

Complete Education

High school diploma or GED

3

Gain 3 Years of Experience

Completion of 3-year ironworking apprenticeship or equivalent experience.

4

Complete Apprenticeship

Complete 6,000 hours of apprenticeship training.

5

Obtain Insurance & Bonding

Secure General Liability, Workers Compensation insurance.

6

Submit Application

Apply to the California Contractors State License Board (CSLB). Pay the application and license fees.

Requirements

Age Requirement18+
Experience3 years — Completion of 3-year ironworking apprenticeship or equivalent experience.
EducationHigh school diploma or GED
Apprenticeship6,000 hours
Background CheckNot required

Fee Breakdown

Application Fee$100
License Fee$175
Total Initial Cost$275
Renewal Fee (every 3 years)$120

Insurance & Bonding

Insurance Requirements

Required Types:

  • General Liability
  • Workers Compensation

Minimum Coverage:

$500,000 per occurrence / $1,000,000 aggregate

License Reciprocity

California has reciprocity agreements with the following states. This typically means the trade exam may be waived, but you'll still need to meet other state requirements.

Frequently Asked Questions

Do I need a license to work as a ironworker in California?
Yes, California requires a state license for ironworkers. The license is issued by the California Contractors State License Board (CSLB).
How much does a ironworker license cost in California?
The total initial cost is approximately $275, which includes the application fee ($100), license fee ($175). Renewal costs $120 every 3 years.
How long does it take to get a ironworker license in California?
You'll need 3 years of experience before you can apply. Once you meet all requirements, the application process typically takes 4-8 weeks.
Is there a ironworker exam in California?
No state-level exam is required for ironworkers in California.
Does California have reciprocity with other states for ironworker licenses?
Yes, California has reciprocity agreements with 4 other states. This may waive the trade exam, but you'll still need to meet other requirements.

Last verified: March 4, 2026

Information sourced from California Contractors State License Board (CSLB). Always verify directly with the licensing authority for the most current requirements.

See something inaccurate?

Licensing requirements change frequently. If you notice outdated or incorrect information about California Ironworker License, please let us know.

Other Trades in California

Ironworker in Other States