California Contractor License Guides
Plain answers to the questions applicants ask us every day: requirements, costs, the CSLB application, experience, bonds, business types, exam prep and study plans. Every guide is checked against CSLB sources.
Contractor License Guides
Start with the first guide if you are new to licensing, or jump to the topic you need.
Getting started
How to Get a Contractor License in California
The full process in eight steps, from choosing a classification to getting your pocket card.
Read the guideCalifornia Contractor License Requirements
Age, experience, exams, fingerprints, bond, workers’ comp and fees in one checklist.
Read the guideHow Much Does a California Contractor License Cost?
CSLB fees, fingerprinting, exams, bond premiums and insurance, with a full cost table.
Read the guideHow Long Does It Take to Get a Contractor License?
The stages of the process, the deadlines that matter and how to avoid delays.
Read the guideThe CSLB application
How to Apply for a CSLB Contractor License
The forms, the fee, where to send it and what to include so your application is accepted.
Read the guideCSLB Application Step by Step Guide
CSLB’s nine application steps explained, with what you must do at each stage.
Read the guideHow to Check Your CSLB Application Status
Using your Application Fee Number and PIN, plus CSLB’s weekly processing dates.
Read the guideCommon CSLB Application Mistakes and Rejections
The errors that get applications returned, voided or denied, and how to avoid them.
Read the guideExperience and qualifiers
How to Verify Contractor Work Experience
What counts, how to describe it and which documents CSLB may ask for.
Read the guideWho Can Certify Your Contractor Experience?
Who CSLB accepts as a certifier and what firsthand knowledge means.
Read the guideCan You Get a Contractor License Without Experience?
Why experience is required, what can replace part of it and ways to qualify sooner.
Read the guideDoes College or Trade School Count Toward CSLB Experience?
How much credit CSLB gives for degrees, apprenticeships and training, and how to claim it.
Read the guideDoes Military Experience Count Toward a Contractor License?
How CSLB evaluates military training, what to send and help for veterans and spouses.
Read the guideRMO vs RME: Contractor License Qualifiers Explained
What a qualifier does and how a Responsible Managing Officer differs from an Employee.
Read the guideSpecial situations
How to Get a Contractor License With an ITIN
Using an ITIN instead of a Social Security number on your CSLB application.
Read the guideHow to Get a Contractor License With a Criminal Record
How CSLB reviews convictions, the seven year rule and evidence of rehabilitation.
Read the guideCalifornia Contractor License Reciprocity
The five reciprocal states, the requirements and the NASCLA option for general builders.
Read the guideCSLB Examination Waivers and Exemptions
Family business waivers, waivers for qualifiers, reciprocity and who is exempt from licensing.
Read the guideBonds, insurance and business setup
California Contractor License Bond Requirements
The $25,000 contractor bond, qualifier bonds, LLC bonds and what happens if one lapses.
Read the guideCalifornia Contractor Workers’ Compensation Requirements
When workers’ comp is required, who can file an exemption and how to file proof with CSLB.
Read the guideCalifornia Contractor LLC vs Corporation vs Sole Proprietor
How each business type affects your license, qualifier, bonds, insurance and fees.
Read the guideAfter you are licensed
How to Add a Classification to an Existing License
Requirements, the $230 fee and when CSLB can waive the exam for a new classification.
Read the guideHow to Transfer or Change a Contractor License
What changes need a new license, what can be updated and the 90 day reporting rule.
Read the guideHow to Reinstate an Expired or Suspended License
Renewing late, the five year limit, reactivating an inactive license and lifting suspensions.
Read the guideCalifornia Contractor License Renewal Requirements
Renewal timing, fees, workers’ comp proof, late renewals and inactive renewals.
Read the guidePreparing for the CSLB exams
CSLB Exam Preparation: Complete Guide
How the exams work, what they cover and a step by step plan to get ready.
Read the guideCalifornia Law and Business Exam Study Guide
All seven sections with their weights, what to study and the reference books CSLB lists.
Read the guideCSLB Trade Exam Study Guide
How trade exams are built, using your study guide and preparing for code and math questions.
Read the guideWhat Is on the CSLB Exam?
The topics on both exams, the question format and where to find the official outline.
Read the guideHow Hard Is the California Contractor License Exam?
What makes the exams challenging, what works in your favor and how to pass the first time.
Read the guideBest CSLB Exam Study Materials
Free official resources, the books CSLB recommends and what to look for in a course.
Read the guideCSLB Exam Preparation in Spanish
The ten exams offered in Spanish, translator rules and Spanish study resources.
Read the guidePractice tests and study plans
CSLB Practice Test and Sample Questions
Free sample questions with answers and explanations, and how to practice effectively.
Read the guideCalifornia Law and Business Practice Test
Ten free Law and Business questions with answers and explanations.
Read the guideHow to Study for the CSLB Exam While Working Full Time
Fitting exam prep around a full time job, with a sample weekly schedule.
Read the guideCSLB Exam Study Schedule: 30-Day Plan
A focused four week plan for experienced applicants with time to study daily.
Read the guideCSLB Exam Study Schedule: 60-Day Plan
A balanced eight week plan with about an hour of study a day.
Read the guideCSLB Exam Study Schedule: 90-Day Plan
A steady twelve week plan for busy contractors, about 45 minutes a day.
Read the guideScheduling, scores and exam day
How to Schedule Your CSLB Examination
Scheduling with PSI online or by phone, and the rules for rescheduling.
Read the guideCSLB Exam Locations and Testing Centers
All 20 PSI test centers in California, plus out of state options for Law and Business.
Read the guideCSLB Exam Fees and Retake Rules
Who you pay, when fees are forfeited and the 21 day and 18 month retake rules.
Read the guideHow Many Questions Are on the CSLB Exam?
What CSLB publishes about exam length and how to pace yourself.
Read the guideWhat Score Do You Need to Pass the CSLB Exam?
How passing scores work, what your score report shows and what to aim for.
Read the guideWhat Happens If You Fail the CSLB Exam?
Reading your score report, retaking after 21 days and studying smarter next time.
Read the guideCSLB Exam Day Checklist and What to Expect
What to bring, what to leave home and what happens at the test center.
Read the guideOnline California Contractor License Courses
Prepare for your California CSLB Law & Business and Trade exams with flexible online contractor license courses designed for real working contractors. Choose from three study plans with 24/7 online access, bilingual support, weekly live classes, and expert guidance throughout the licensing process.
Fast Track
$595
- 2026 Updated Classes
- Online Law Book
- Online Trade Book
- Weekly Live Online Classes
- Application processing
- 24/7 Online Access
Plus
$1,395
- Everything in “Fast Track”
- Plus:
- Law & Business Flash Cards
- Per Chapter Practice Exams
- Extended Study Time
- Physical Law & Trade Books
Premium
$1,595
- Everything in “Plus”
- Plus:
- Business Launch Checklist
- Digital Business Card ($200 value)
- Double Study Time vs. “Plus”
All Online Course Packages Include:
Bilingual Lessons
English & Español
Weekly Live Classes
Online Only
Law & Trade Books
English & Español
Proven Results
20,000+ Graduates
Contractor License Guide FAQs
Where should I start if I want a California contractor license?
Start with How to Get a Contractor License in California. It walks through every step, from choosing a classification to receiving your license, and links to the detailed guides.
Are these guides official CSLB information?
No. CSLP is an independent contractor license school. Each guide is written by CSLP and checked against CSLB sources, which are linked at the end of every guide. Always confirm current rules with CSLB before you apply.
Can CSLP help me with my application and exams?
Yes. CSLP courses include help with your CSLB application, online law and trade books, practice questions and weekly live classes in English and Spanish. Compare course options.