California contractor license exam · Independent, not affiliated with the state board

Pass the California contractor license exam.

Going independent in California means passing the exams run by California's Contractors State License Board (CSLB) at a PSI test center. Get through the gate with a free Law and Business practice test, plus fee, bond, and requirement facts checked against the state board and dated.

Start the free practice test See the full licensing path

No signup to practice · Every fee checked against the state board and dated · Not affiliated with CSLB or PSI

50
Practice questions original, sourced
7
Exam domains full blueprint coverage
$820 to $1,140
Typical out-of-pocket California, CSLB fees + bond
July 2026
Fees last verified checked against the state board

The path

How California licensing works

Five steps from tradesperson to licensed contractor. The Law and Business exam is the same gate whether you are chasing a C-10, a C-36, or a B.

Full California requirements

  1. Log four years of journey-level experience

    4 years

    California wants four years of qualifying, verifiable experience at the journey level or higher in the classification you are applying for.

  2. Apply to the CSLB and pay the application fee

    $450

    File your application for the right classification (C-10 electrical, C-36 plumbing, B general building, and so on) and pay the non-refundable application fee.

  3. Pass two closed-book exams at a PSI center

    2 exams

    Everyone sits the Law and Business exam. You also take the trade exam for your classification. Both are closed-book at a PSI testing center.

  4. File your $25,000 bond and get fingerprinted

    $25k bond

    Post the contractor bond (you pay an annual premium, not the full amount), complete Live Scan fingerprinting, and pay the initial license fee.

  5. Get your license number and go to work

    Licensed

    Once the CSLB processes the bond, fingerprints, and fees, your license issues and you can legally contract for jobs over $500.

Why you can trust these numbers

Every number here is checked and dated

A fee or bond number that is out of date could cost you money or a retake, so we check every figure against the CSLB and show the date we last confirmed it.

Every figure is checked and dated

Fees, bond amounts, and exam facts each cite a primary source (the CSLB, PSI, or the state board) and carry a visible date we last checked them.

Checked against the primary source

We confirm each fee and format fact directly against the CSLB, PSI, or the state board and show the date we last checked it, so you can see how current it is.

Confirmed vs reported, never blurred

Where the CSLB does not publish a number, we say so and label commonly cited figures as reported, rather than dressing them up as fact.

Original questions only

Every practice question is written from scratch against the public exam blueprint and statute. Nothing is scraped or reworded from a prep vendor.