Study library
Contractor exam and licensing guides
Every guide cites its primary source and carries a visible last-reviewed date. Written from the CSLB blueprint and California code, not a prep vendor's marketing.
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How to Get a Contractor License in California (2026 Step by Step)
The full path to a CSLB contractor license: experience, application, the two exams, bond, and fees, in the order you actually do them.
Getting licensed
The full path, the classifications, and where the license line actually falls.
Guide Guide
CSLB License Classifications Explained: A, B, C, and D (2026)
How CSLB contractor classifications work: the difference between Class A engineering, Class B general building, the C-series trade licenses, and the D specialty codes, plus how to pick the one that matches your work.
Do You Need a License to Be a Handyman in California? (2026)
The real rule on handyman work in California: the $500 minor-work limit, what it does and does not cover, and exactly when a job crosses the line into needing a CSLB contractor license.
The exam
What each CSLB exam covers, how it is scored, and how to prep so the first sitting counts.
Guide Guide Guide Guide
CSLB Exam Day: What to Bring, What Happens, and What If You Fail (2026)
A step-by-step walkthrough of contractor exam day at a PSI test center: check-in, ID rules, the two closed-book exams, whether you can test online, and exactly what happens if you fail one section.
CSLB Law and Business Exam: Format, Topics, and How to Pass (2026)
What is actually on the CSLB Law and Business exam: the blueprint domains, the honest truth about question count and passing score, and how to study the section most applicants underestimate.
How Hard Is the Contractor License Exam? An Honest Difficulty Breakdown
A realistic look at how hard the California contractor exam is, why experienced tradespeople fail the Law and Business section, and how much study time it actually takes to pass.
The Class B General Building Contractor Exam in California (2026)
What the CSLB Class B General Building trade exam covers, who needs it, how it pairs with the Law and Business exam, and how to study the two-or-more-trades rule that defines a general building contractor.
Cost, fees & bond
Every out-of-pocket figure, itemized and sourced, with a calculator for your entity type.
Reciprocity & other states
What transfers between states, the NASCLA exam, and how licensing works where California's rules do not apply.
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Contractor License Cost Comparison: How States Charge for Licensing
States do not all charge for licensing the same way. A national comparison of the financial-responsibility mechanisms, bond, net worth, guaranty fund, recovery fund, and insurance, that stand in for a flat fee.
Contractor License Reciprocity by State (2026): What Actually Transfers
There is no national contractor license. Here is what genuinely carries over between states, what the NASCLA exam does and does not replace, and how to plan a second-state license without repeating work you do not have to.
Do You Need a Contractor License? How to Tell, State by State
A four-question decision path to find out whether your state requires a contractor license, which kind, and where to check, before you bid a job or open a business in a state that is new to you.
States With No State Contractor License: The Full List and How Licensing Works Instead
Sixteen states issue no state-level general contractor license: five require none at all, four license specialty trades only, and seven leave it to cities and counties. Here is the full list and what actually governs a contractor in each.
The NASCLA Accredited Examination Explained: What It Covers and Which States Accept It
What the NASCLA Accredited Examination for Commercial General Building Contractors actually tests, who administers it, which 17 states accept it, and what it does not replace.