CA General Contractor
California General Contractor License Examination (Law and Business Examination for the B-2 General Building Contractor classification)
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Cheat sheet
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ExploreAbout this exam
The California General Contractor credential is issued by the Contractors State License Board (CSLB), the state body that, in its own words, "protects California consumers by licensing and regulating the state's construction industry." CSLB was established in 1929 and today licenses about 285,000 contractors in 45 different classifications; its public statistics page currently shows 231,261 active licenses, 54,335 inactive licenses, and 285,596 total contractors. For a candidate, the license is a business qualification as much as a trade one: the law and business examination tests whether you can legally and financially run a construction business in California, not just perform the work. The ten content areas tracked for this profile are business organization and financial management; licensing and business law; contracting requirements, plans, and specifications; estimating and bidding; contract formation and contract performance; mechanics' liens, stop notices, and payment bonds; labor laws and employment practices; safety, insurance, and risk management; public works contracting; and project administration and closeout. To prepare, start at the licensing authority itself: use cslb.ca.gov to check license status, read the application, renewal, and forms pages, and subscribe to Industry Bulletins, which CSLB describes as covering new laws, fee changes, fraud alerts, and other construction news. Then work through each content area with scenario-based practice, and confirm exam logistics with CSLB before you schedule, because this page does not publish them.
What you'll study
About CA General Contractor preparation
What is this exam actually testing - construction skill or business knowledge?
Business and law. The trade side of general building work is assumed; the examination tests whether you can legally contract, estimate, staff, insure, pay, and close out a California construction project. Expect questions on contracts, liens and stop notices, labor rules, safety obligations, and public works procedures rather than hands-on building technique.
What is the question format?
Multiple choice. The profile for this credential lists a single format, multiple choice, with no separate practical or oral component. Confirm the current format with CSLB when you schedule, since this page does not publish exam specifications.
How many questions are on the exam, and how long do I get?
Those figures are not published in the source material behind this page, so they are left blank rather than guessed. Question count, time limit, and passing score should be confirmed directly with CSLB before you book a test date. Do not rely on figures from older prep books.
How hard is it, and what trips candidates up most?
Difficulty is not published, but the recurring failure pattern is uneven coverage: candidates over-study trade topics and under-study liens, stop notices, payment bonds, and public works paperwork. A second common error is studying stale law. Rules and fees change, so verify anything numeric against current CSLB material.
If I fail, how soon can I retake it, and what does it cost?
Retake policy and fees are not stated in the source material for this page and are intentionally left blank. Check with CSLB for the current fee schedule and any waiting period before rescheduling. Budget time for a retake rather than assuming a single attempt.
What study order do you recommend?
Work the business core first: business organization and financial management, then licensing and business law. Those underpin everything else. Move next to contracts, estimating, and bidding, then to the money-protection topics (liens, stop notices, bonds) and labor law. Finish with public works, safety and insurance, and project closeout.
Where do I confirm that a license or application is genuine?
Use the CSLB site directly. It offers a License Check tool, an application status lookup, a public data portal, and a way to report unlicensed activity. CSLB also publishes a Disaster Help Center and a disaster hotline for consumers and contractors working in declared disaster areas.
Does CSLB publish the exam's topic weightings?
The ten content areas used on this page come from a study profile, not from CSLB's public material, so treat the relative weights as approximate and unverified. CSLB does publish Industry Bulletins covering new laws, fee changes, and fraud alerts, which are the best source for what has recently changed.
Which classification should I apply under?
CSLB licenses contractors across 45 different classifications, so the right one depends on the scope of work you intend to contract for. Review the classification descriptions on cslb.ca.gov and confirm eligibility and experience requirements with CSLB before submitting an application, rather than assuming a classification based on a prep course title.