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AmericasMarket

Fastest. No time wasted. Pass in 3–4 hours.

How to get a contractor license in California — step by step.

The full path from picking a classification to walking out of PSI with a license number. Plus the fastest specialty CSLB exam prep on the internet — an AI crash course that gets any skill level pass-ready in a single afternoon.

Pick a license — $99 each Smartest Pick — All Licenses bundle — $499

One-time payment · 1-year access per course · lifetime access on the bundle · 7-day refund

Why us

Fastest. No time wasted. Pass in 3–4 hours.

Best prices, period

$99 per Exam Pass Kit or $499 for every Exam Pass Kit we publish — present and future.

Other CSLB prep providers charge $300–$700 per classification or lock you into a subscription. We sell one Exam Pass Kit for $99 and the whole catalog for $499, one-time.

Fastest path to pass

Pass-ready in 3–4 hours: ~110–140 min on the trade exam, ~80–120 min on Law & Business.

An AI-built crash course that walks you straight to the answer. No filler videos, no "30 minutes a day for two weeks" — sit down once, finish your Exam Pass Kit, walk into PSI. Our users go from zero to passing in a single afternoon.

Any skill level

Brand-new apprentice or 30-year journeyman — same crash course, same hours.

The AI meets you where you are and only spends time on what you actually need. No live classes, no enrollment windows. Open it on the truck, on lunch, on the couch — we save your spot.

Everything a contractor needs

Full practice question bank, full-length mocks, printable cheat sheets, and step-by-step guidance.

AI crash-course question bank, blueprint-matched 115-question timed mocks, single-page cheat sheets you can print and bring to the truck, and walk-through guidance from application to test day.

Any classification

Law & Business, B General Building, and every C-class trade.

One product covers every CSLB classification. The Smartest Pick — All Licenses bundle also includes every other state’s Law & Business exam as we roll them out (TX, FL, NV, AZ next).

What you get

Everything a contractor actually needs.

Practice exams, printable cheat sheets, plain-English guidance, and a study plan that adapts to you — all in one product, at your own pace.

  • AI crash-course question bank

    AI-prioritized drilling per topic. The system tracks your accuracy and only spends time where you actually need it — no filler.

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  • Full-length timed practice exams

    115 questions, 3.5 hours, blueprint-matched to the real CSLB exam. As many attempts as you want.

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  • Printable cheat sheets

    One-page references for measurements, conversions, codes, and trade-specific formulas. Print on 9×16 and bring them anywhere.

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  • Step-by-step guidance

    Plain-English walk-through from picking your classification to fingerprinting, scheduling, and test day.

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  • One-sitting crash course

    Sit down once, finish your Exam Pass Kit, walk into PSI. No live classes, no cohort start dates — and if you do step away, we save your spot.

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  • Mobile-first

    Built for phones first. Practice on the job site, on lunch, in the truck — not at a desktop.

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Step 1

Pick your classification.

California issues licenses by classification: B General Building or a C-class specialty (C-10 Electrical, C-20 HVAC, C-27 Landscaping, C-36 Plumbing, and so on). You only need one — the one that matches the work you actually want to bid. If you do not know, the CSLB classification list is the source of truth; we list the labels on our Courses page so you can match the trade to its exam.

  • B General Building: structures with two or more unrelated trades.
  • C-class: single-trade specialties (electrical, plumbing, roofing, solar, etc.).
  • Law & Business: required for every classification, on top of the trade exam.

Step 2

Document four years of journey-level experience.

CSLB requires four years of journey-level (or higher) experience in the classification you are applying for, within the last ten years. Apprentice time counts at a discounted rate; supervisor or contractor time counts in full. Experience is verified by a "Certification of Work Experience" form signed by someone who supervised you — typically a foreman, a licensed contractor you worked under, or a project owner.

  • Four years required, within the last ten.
  • Verified by a signed Certification of Work Experience.
  • Some education and military training shortens the requirement.

Step 3

Submit the application + fees.

File the Application for Original Contractor License with the CSLB. As of 2024–2026 the application fee is $450 (subject to change — check the CSLB site). You will also pay an initial license fee (~$200) and a bond (~$25,000 contractor bond, typically $200–$400/year through a surety). Workers' compensation insurance is required if you have employees, and required for C-39 Roofing regardless.

Step 4

Fingerprinting and background check.

After CSLB accepts the application, you get a Live Scan packet. You fingerprint at any authorized Live Scan location in California (or get fingerprint cards if you live out of state). DOJ + FBI background check follows. Misdemeanors and old felonies are not automatic disqualifiers — disclose them honestly on the application and CSLB will evaluate.

Step 5

Schedule and pass both exams.

When CSLB issues your "Notice to Appear," you have one year to take the exams at any PSI testing center. You sit Law & Business and your trade exam back-to-back, or on separate days. Both are computer-based, multiple-choice, about 115 questions, 3.5 hours, 73% passing on the trade exam. This is where AmericasMarket comes in: an AI-built crash course that gets you pass-ready in 3–4 hours total (~110–140 min trade + ~80–120 min Law & Business), plus full-length blueprint-matched mocks and printable cheat sheets. The fastest specialty CSLB prep on the internet.

  • Two exams: Law & Business + trade.
  • About 115 questions each, 3.5 hours, 73% to pass on the trade exam.
  • Re-take allowed; small re-schedule fee per attempt.
  • Bring valid ID — no notes, no phones in the testing room.

Step 6

Post your bond and activate the license.

After passing, CSLB issues a "Notice to Issuance." File proof of your contractor bond (and Workers' Comp if applicable), pay the initial license fee, and CSLB activates your license number. You can now legally bid and contract work over $500 in your classification. Renew every two years.

FAQ

Frequently asked

How long does the whole process take?

Plan on 3–6 months from application to active license. Most of that is CSLB processing and the wait for a testing slot. The studying itself takes a single afternoon — AmericasMarket users are pass-ready in 3–4 hours total with our AI crash course (~110–140 min trade + ~80–120 min Law & Business). One sitting. The exam is the bottleneck, not the study.

How much does it cost to get a California contractor license?

Roughly $1,000–$1,500 out of pocket: ~$450 application + ~$200 initial license + ~$200–$400/year for the bond + ~$100 fingerprinting + study materials. AmericasMarket exam prep is $99 per classification or $499 for the Smartest Pick — All Licenses bundle.

Can I take the exam without four years of experience?

No, with limited exceptions. Education and certain military or apprenticeship training can substitute for up to three years. The fourth year of journey-level experience is required for almost every applicant.

Do I need to live in California to get a CSLB license?

No. Out-of-state contractors can apply. You will fingerprint with cards instead of Live Scan, but the rest of the process is identical.

Will AmericasMarket help me with the application paperwork?

Our prep covers the exams and the test-day workflow. The application paperwork is between you and CSLB — we link to the current CSLB forms in the step-by-step guidance and answer common questions in our FAQ.

Keep reading

Related guides.

Ready to pass — at your own pace?

$99 for a single classification. $499 for every Exam Pass Kit we publish, lifetime. 7-day refund if you have answered fewer than 25 questions.

Pick a license — $99 each → Smartest Pick — All Licenses bundle — $499