Failing the CSLB exam means repaying fees, waiting weeks to reschedule, and delaying your license — and your income. PassAllPrep is building the largest CSLB practice library available: 1,110+ Law & Business questions, 1,200+ Trade questions, 500+ flashcards per exam, and 10 full-length prep tests for each exam. The full version launches shortly — try the free preview now.
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Full version launching soon
Paid plans are temporarily paused while we finalize the expanded question bank. Free previews are live now.
This is for you if:
✓ You're applying for a California contractor license
✓ You want to pass on your first try
✓ You failed the CSLB exam before
✓ You don't want to waste time on outdated study guides
Coming Soon
CSLB Law & Business Prep Test
1,110+ CSLB Law & Business practice questions, 500+ flashcards, and 10 full-length prep tests covering contracts, licensing, project management, ethics, labor law, and financial math — the same topics that appear on the real California contractor license exam.
$39
one-time access at launch
1,110+ scenario-based questions — contracts, licensing, labor law, financial math
500+ flashcards for rapid-review study sessions
10 full-length timed prep tests that mirror exam conditions
5 exam domains covered with score breakdown
Instant feedback + explanations after every answer
Study mode and timed exam mode
Free 10-question preview available now — no email required
Coming Soon
CSLB Trade Prep Test
1,200+ CSLB trade test prep questions, 500+ flashcards, and 10 full-length prep tests for your specific license category — General Building, Electrical, Plumbing, HVAC, Roofing, Painting, and more. Aligned to the official CSLB trade exam content outline.
$39
one-time access at launch
1,200+ scenario-based questions — your specific trade category
500+ flashcards for rapid-review study sessions
10 full-length timed prep tests that mirror exam conditions
All key domains covered with score breakdown
Instant feedback + explanations after every answer
Study mode and timed exam mode
Free 10-question preview available now — no email required
Avoid retaking — fees + delays add up fast
Know exactly what shows up on the test
Use it the week before your CSLB exam
Coming Soon · Save $13 at Launch
Get Both Prep Tests — Bundle
Don't waste months waiting to reschedule. Get both CSLB prep banks, know exactly what shows up on both exams, and pass the first time.
✓ 1,110+ CSLB Law & Business practice questions
✓ 1,200+ CSLB trade test prep questions
✓ 1,000+ flashcards across both exams
✓ 20 full-length prep tests (10 per exam)
$65
both prep tests — save $13 at launch
How it works
01
Purchase access
One-time payment. Your email instantly unlocks your California contractor license practice test.
02
Practice exactly what you'll see on the exam
CSLB sample questions in study or exam mode — same format, same topics, instant explanations after every answer.
03
Know where you stand
Domain breakdown shows exactly where to focus so you walk into the CSLB exam confident — and pass the first time.
Frequently asked questions
What is the CSLB exam?
The CSLB (Contractors State License Board) exam is required for anyone seeking a California contractor license. It has two parts: the Law & Business exam and a Trade-specific exam. Both must be passed to become licensed.
How many questions are on the CSLB Law & Business exam?
The CSLB Law & Business exam has approximately 115 questions covering contracts, licensing requirements, project management, labor law, and financial math. Our prep bank includes 1,110+ scenario-based practice questions, 500+ flashcards, and 10 full-length prep tests aligned to the same content areas.
When does the full version launch?
The expanded question bank is in final production and will launch shortly. Paid plans are temporarily paused so everything ships polished. The free 10-question previews for Law & Business and Trade are live right now — no email or payment required.
Can I try the exam before buying?
Yes. PassAllPrep offers a free 10-question preview for both the Law & Business and Trade exams. Click the preview buttons in the navigation to try it instantly — no payment or email required.
How do I access my practice test after purchase?
After purchasing, visit the My Access page and enter the email you used at checkout. Your exams unlock instantly — no account or password needed.
Is PassAllPrep affiliated with the California CSLB?
No. PassAllPrep is an independent exam prep service and is not affiliated with, endorsed by, or sponsored by the Contractors State License Board (CSLB).