Home » How To Get A General Contractors License In California (2025)

How To Get A General Contractors License In California (2025)

Last Updated: October 21, 2025
A graphic of a general contractor standing next to a large clipboard with the California flag and an icon below

If you’re ready to take on bigger projects in California, getting your General Contractor’s License (Class B) is the way to go. This license not only helps you work legally but also builds trust with clients, gives you access to larger contracts, and keeps you competitive in a busy market.

The process may feel complicated at first, but when you piece it out, you can streamline the entire process and be well on your way to earning your general contractors license in California. 

Here are the key steps including confirming your eligibility, passing the exam, and finalizing your license.

Step 1: Make Sure You Need a License

In California, the Contractors State License Board (CSLB) requires anyone who bids on, advertises, or performs construction work valued at $1,000 or more (including labor and materials) to hold a valid license.

To apply, you must:

  • Be at least 18 years old
  • Have a valid Social Security Number or ITIN

Even if your projects are small, having a general contractors license in California can open the door to more opportunities and help you stay compliant.

Step 2: Gain the Required Work Experience

In order to become a licensed general contractor in California, the CSLB requires at least four years of journey-level experience in the last 10 years. Journey-level means you’ve mastered your trade and can work independently.

A few important notes:

  • Education can help: Up to three years of college, technical training, or apprenticeship may count toward the four years, but at least one year must be hands-on experience.
  • Documentation is required: You’ll need a Certification of Work Experience form, verified by an employer, foreman, union rep, or inspector.

Pro tip: Start gathering your records early! Pay stubs, project permits, or signed letters of reference can all help smooth the process.

Step 3: Choose the Right License Classification

Most general contractors in California apply for the Class B – General Building license. This allows you to manage projects that involve two or more unrelated trades, such as framing and plumbing, or electrical and roofing.

Other options include:

  • Class A – General Engineering (for heavy infrastructure projects)
  • Class C – Specialty licenses (for trades like electrical, plumbing, or roofing)

Step 4: Apply for the Exam

Once you’re confident in your qualifications, you’ll need to complete the Application for Original Contractor License Exam through the CSLB. Accuracy is critical since mistakes can lead to delays.

After your application is approved, you’ll receive instructions for fingerprinting (Live Scan) as part of a mandatory background check.

Step 5: Pass the Exams

You’ll take two exams:

  1. Law and Business Exam – covers contracts, employment, business management, liens, and safety regulations.
  2. Trade Exam (Class B) – focuses on construction practices, code knowledge, estimating, and project planning.

Most applicants spend 40–50 hours per exam studying with CSLB study guides and practice tests. Breaking study sessions into 30-minute daily chunks makes the process less overwhelming. You’ve got this!

Step 6: Take Care of Bonds, Insurance, and Fees

Before your California general contractors license is issued, you’ll need to:

  • Post a $25,000 contractor’s license bond (or cashier’s check).
  • Provide Workers’ Compensation Insurance if you have employees (certain trades must carry it regardless).
  • Consider General Liability Insurance, which isn’t required by law but is highly recommended.
  • Pay all application and issuance fees (around $450+).

Step 7: Get Licensed and Stay Compliant

Once everything checks out, the CSLB will issue your California general contractor license. Keep in mind:

  • Licenses must be renewed every two years.
  • Additional insurance requirements are coming in future years, so it pays to stay updated.

With your license in hand, you can legally bid on bigger projects, hire subcontractors, and build your business with confidence. Feel confident in the fact that you’re doing important work.

Tips From Contractors Who’ve Been There

Contractors who’ve gone through the process often recommend:

  • Line up your verifier early so your experience paperwork doesn’t stall your application.
  • Study smart, not just hard—focus on practice questions and why answers are wrong.
  • Keep your documents organized from day one. Having everything ready makes the CSLB’s review smoother.

You can also dive deeper into what it takes to earn your license through CSLB’s resources.

Earn Your CA Contractors License With Confidence

Getting your General Contractor’s License in California takes preparation, but the payoff is worth it. Stay dedicated and up-to-date on the information and materials you need to progress smoothly. With the right experience, documentation, and solid exam prep, you’ll be ready to run projects legally and professionally in the Golden State.

And when you need a trusted temporary site service provider in California to make your next construction project a breeze, call ZTERS.

FAQs About Getting a General Contractor’s License in California

How long does it take to get a general contractor’s license in California?

Most applicants can expect the process to take three to six months from start to finish. Timelines depend on how quickly you submit documentation, how long it takes to schedule and pass the exams, and how quickly you provide your bond and insurance.

What are the requirements for a general contractor license in California?

You must be at least 18 years old, have a Social Security Number or ITIN, and show four years of journey-level experience (with possible credit for education). You’ll also need to pass two exams, undergo fingerprinting, post a $25,000 contractor’s bond, and provide workers’ compensation insurance if you hire employees.

Can education replace work experience?

Yes, but only partially. California allows up to three years of credit for certain college degrees, technical programs, or apprenticeships. However, at least one year of hands-on experience is always required.

Do you need a license for small projects?

Yes, if the total cost of labor and materials is $1,000 or more, you must hold a valid CSLB license—even if it’s a small project. Operating without a license can result in fines and penalties.

What exams do you need to pass to become a general contractor in California?

Applicants must pass two exams: the Law & Business Exam and the Trade Exam for the classification they’re applying for (usually Class B – General Building). Both exams are multiple choice and administered by the CSLB.

Do general contractors in California need insurance?

You must carry Workers’ Compensation Insurance if you employ others. While General Liability Insurance isn’t legally required, many clients and projects expect it, and it helps protect your business against claims.