C27 License Test: Landscaping Contractor Exam Guide
C27 License C-27 Landscaping Contractor License Practice Test 2026 FREE 1,014+ Questions & Answers. — instant results & Pass

The C27 License exam is divided into two parts: Law and Business, and Trade. You must pass both sections to obtain your California C27 License.

C27 License Practice Test Questions
Prepare for the C27 License - C-27 Landscaping Contractor License exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
C27 License Business Practices and Contrac...
C27 License Exam Questions covering Business Practices and Contract Law. Master C27 License Test concepts for certification prep.
Start FREE TestC27 License - C-27 Landscaping Contractor ...
Free C27 License Practice Test featuring - C-27 Landscaping Contractor License Drainage and Lighting Systems. Improve your C27 License Exam score with mock test prep.
Start FREE TestC27 License - C-27 Landscaping Contractor ...
C27 License Mock Exam on - C-27 Landscaping Contractor License Hardscape Installation. C27 License Study Guide questions to pass on your first try.
Start FREE TestC27 License - C-27 Landscaping Contractor ...
C27 License Test Prep for - C-27 Landscaping Contractor License Irrigation Systems Installation. Practice C27 License Quiz questions and boost your score.
Start FREE TestC27 License - C-27 Landscaping Contractor ...
C27 License Questions and Answers on - C-27 Landscaping Contractor License Landscape Maintenance and Repair. Free C27 License practice for exam readiness.
Start FREE TestC27 License - C-27 Landscaping Contractor ...
C27 License Mock Test covering - C-27 Landscaping Contractor License Planning and Estimating. Online C27 License Test practice with instant feedback.
Start FREE TestC27 License - C-27 Landscaping Contractor ...
Free C27 License Quiz on - C-27 Landscaping Contractor License Planting and Soil Management. C27 License Exam prep questions with detailed explanations.
Start FREE TestC27 License - C-27 Landscaping Contractor ...
C27 License Practice Questions for - C-27 Landscaping Contractor License Safety and Regulations. Build confidence for your C27 License certification exam.
Start FREE TestC27 License - C-27 Landscaping Contractor ...
C27 License Test Online for - C-27 Landscaping Contractor License Site Preparation and Grading. Free practice with instant results and feedback.
Start FREE TestC27 License Water Conservation and Drought...
C27 License Study Material on Water Conservation and Drought-Tolerant Landscaping. Prepare effectively with real exam-style questions.
Start FREE TestC27 License C-27 LICENSE Application Process
Free C27 License Test covering C-27 LICENSE Application Process. Practice and track your C27 License exam readiness.
Start FREE TestC27 License C-27 LICENSE Bond and Insurance
C27 License Exam Questions covering C-27 LICENSE Bond and Insurance. Master C27 License Test concepts for certification prep.
Start FREE TestC27 License C-27 LICENSE Continuing Education
Free C27 License Practice Test featuring C-27 LICENSE Continuing Education. Improve your C27 License Exam score with mock test prep.
Start FREE TestC27 License C-27 LICENSE Project Value Limit
C27 License Mock Exam on C-27 LICENSE Project Value Limit. C27 License Study Guide questions to pass on your first try.
Start FREE TestC27 License Study Guide
Our C27 License study guide breaks down the essential components of the CSLB exam. Understanding the structure of the C27 Landscaping Contractor test is crucial for success.
C27 License Requirements and Format
The C27 License requirements are strictly enforced by the CSLB. The exam structure is designed to test your competency in both trade skills and legal responsibilities.
Focuses on project scope, design interpretation, and material estimation.
- Topics: Plan Reading, Estimating Materials, Site Analysis
- Questions: ~25 Questions
Covers site preparation, grading, and drainage systems essential for the C27 Landscaping License.
- Topics: Site Clearing, Rough Grading, Drainage Layout
- Questions: ~14 Questions
Installation of non-plant elements like decks, patios, and retaining walls.
- Topics: Hardscaping, Carpentry, Low-Voltage Lighting
- Questions: ~23 Questions
Critical section on water management, piping, and sprinkler systems for the C27 License.
- Topics: Pipe Installation, Controllers, System Design
- Questions: ~23 Questions
Knowledge of plant selection, planting techniques, and turf maintenance.
- Topics: Plant ID, Soil Amendment, Staking
- Questions: ~17 Questions
Safety regulations including Cal/OSHA standards for C27 Contractors.
- Topics: Personnel Safety, Tool Safety, Hazardous Materials
- Questions: ~13 Questions
Focus heavily on Planning & Estimating and Irrigation as they make up nearly half of the C27 License exam. Reviewing CSLB blueprints is essential.
C27 License Score Calculator
C27 Landscaping License Salary
$75,400
Median Annual Salary
How to Get a C27 License in California
Understanding how to get a C27 License in California involves a multi-step process. From meeting experience requirements to passing the state exams, this timeline outlines the path to licensure.
Experience
Apply
Exam
Licensed
C27 License Cost and Fees
The total C27 License cost involves application fees, exam fees, and bonding requirements. Budgeting for these expenses is part of becoming a professional contractor.
The total initial investment for a C27 License is typically around $1,000 - $1,500, a small price compared to the earning potential of a licensed contractor.

C27 Contractors License Career Paths
A C27 Contractors License opens doors to various specialized fields within the landscaping industry.
Residential Landscaper
Specialize in custom home garden design, installation, and maintenance for private homeowners.
Commercial Contractor
Manage large-scale landscape projects for office parks, shopping centers, and public spaces.
Hardscape Specialist
Focus on non-plant elements like retaining walls, patios, decks, and outdoor kitchens.
Irrigation Consultant
Design and install complex water management and sprinkler systems for efficiency.
Tree Service
While limited (D49 is specific), C27 holders can perform tree work incidental to their landscape projects.
CSLB C27 Contact Information
For official questions regarding your C27 License application or exam, contact the CSLB directly.
CSLB Headquarters Sacramento, CA
Phone Support CSLB
Call Center
Surety
Bonds Bonding Info
C27 License Test Day Checklist
Start Your C27 License Journey
Ready to become a licensed landscaping contractor? Our C27 License Practice Test resources are the best way to ensure you pass the CSLB exam and launch your career.
C27 License Renewal Requirements
Frequency
2 Years
Active Fee
$450
Inactive Fee
$225
Always ensure your C27 License bond and insurance are current. A lapsed bond will result in immediate license suspension by the CSLB.
C27 License Exam Questions and Answers
About the Author
Licensed Engineer & Construction Management Certification Expert
Georgia Institute of TechnologyDaniel Park is a licensed Professional Engineer and Certified Construction Manager with a BS in Civil Engineering from Georgia Tech. He has managed over $800 million in construction projects across commercial, infrastructure, and public works sectors. Daniel coaches engineers and project managers preparing for PE licensure, CCM, and construction management certification exams.