California contractor exam prep
Prepare for your California contractor license exam.
Choose your license classification and practice with questions, explanations and study tools you can use on your schedule.
Independent exam preparation. Not affiliated with CSLB and not a licensing authority. Practice questions are original study questions, not official exam questions.
Choose your license
Published courses you can start with.
Each course includes Law & Business plus trade content for the license shown. Counts below use published course content only.
B
CA
General B
Two or more unrelated trades; structural building work.
110 trade questions
211 Law & Business questions
C-20
CA
C-20 HVAC
Heating, ventilation, refrigeration and air-conditioning systems.
129 trade questions
211 Law & Business questions
C-38
CA
C-38 Refrigeration
Commercial and industrial refrigeration systems.
88 trade questions
211 Law & Business questions
C-10
CA
C-10 Electrical
Electrical systems, wiring, and apparatus for light, heat, or power.
216 trade questions
211 Law & Business questions
C-36
CA
C-36 Plumbing
Supply, waste, vent, fixtures and gas piping.
110 trade questions
211 Law & Business questions
C-39
CA
C-39 Roofing
Roof coverings, underlayment, flashing and waterproofing.
90 trade questions
211 Law & Business questions
C-27
CA
C-27 Landscaping
Decorative landscape construction including irrigation and hardscape.
247 trade questions
211 Law & Business questions
C-8
CA
C-8 Concrete
Concrete forming, placement, finishing and reinforcement.
88 trade questions
211 Law & Business questions
Real study flow
Practice, review the explanation, then keep studying.
The paid course is built around the work students actually do: take practice questions, review misses, study lessons, and return to weak topics.
Practice mode
Law & Business sample
For most California home improvement contracts, what is the maximum allowed down payment?
What is included
Straightforward tools for exam prep.
Practice questions
Questions and explanations organized around your selected license.
Lessons
Written lessons for Law & Business, business planning, trade knowledge and field operations.
Flashcards
Review cards for definitions, rules, formulas and code details.
Practice exams
Timed exams and study mode are separate, so students know when they are practicing versus simulating.
Missed question review
Missed questions are saved for review and cleared when the student answers them correctly.
Student account
Attempts, progress, notes and highlights stay tied to the signed-in student account.
How studying works
Step 1
Choose the classification you are preparing for.
Step 2
Try the free practice test and review your sample results.
Step 3
Buy full access if the course fits your license and study needs.
Step 4
Study lessons, practice questions, flashcards and missed items from your dashboard.
Pricing
$399 once, or 4 payments of $100.
Both options unlock the same course access after payment clears. The payment plan totals $400. Refund terms are listed before checkout and on the refund page.
14-day refund window
Refund requests are available within 14 days when less than 25% of the course has been completed. State fees, exam fees, fingerprinting and bond costs are separate.
Questions
Before you start
Is this connected to CSLB?
No. This is independent exam preparation. CSLB handles license applications, exam scheduling, experience review and licensing decisions.
Are these official exam questions?
No. The practice questions are original study questions written for exam preparation. They are not copied from an official exam.
Does Law & Business come with the trade course?
Yes. Published paid courses include shared California Law & Business study content plus trade-specific content for the selected classification.
Can I try it before paying?
Yes. The free practice test gives you a short sample and a topic breakdown without requiring a credit card.
Start with the free practice test.
It is the easiest way to see the format and decide whether the course is right for your license.