The C27 license, also known as the Combination Contractor License, is a crucial certification for contractors in the state of California who wish to work on various types of construction projects. To obtain this license, applicants must meet specific requirements, which are outlined by the California Contractors State License Board (CSLB). In this article, we will delve into the details of the C27 license requirements, providing a comprehensive overview of the process and the necessary steps to become a licensed Combination Contractor in California.
Key Points
- The C27 license is required for contractors who want to work on multiple types of construction projects in California.
- Applicants must have at least 4 years of experience in the construction industry.
- A written examination is required to test the applicant's knowledge of construction laws, business management, and trade-specific skills.
- A background check is conducted by the CSLB to ensure the applicant's integrity and honesty.
- A bond is required to protect consumers and ensure the contractor's compliance with state laws and regulations.
Eligibility Requirements

To be eligible for the C27 license, applicants must meet certain requirements, including being at least 18 years old, having a valid Social Security number or Individual Taxpayer Identification Number (ITIN), and having a physical address in the state of California. Additionally, applicants must have at least 4 years of experience in the construction industry, with at least 1 year of experience as a journeyman, foreman, or supervisor. This experience can be gained through various means, including working for a licensed contractor, completing an apprenticeship program, or attending a trade school.
Work Experience Requirements
The work experience requirement is a critical component of the C27 license application process. Applicants must provide detailed documentation of their work experience, including the type of projects they worked on, their role in the project, and the number of hours they worked. This documentation can include certificates of completion, transcripts, and letters from previous employers. The CSLB reviews this documentation to ensure that the applicant has gained the necessary experience and skills to work as a Combination Contractor.
Written Examination
As part of the licensing process, applicants must pass a written examination that tests their knowledge of construction laws, business management, and trade-specific skills. The exam is divided into two parts: the Law and Business examination and the Trade examination. The Law and Business examination covers topics such as contract law, labor laws, and business management, while the Trade examination covers topics specific to the Combination Contractor trade, such as building codes, safety protocols, and construction methods.
Examination Category | Number of Questions | Time Limit |
---|---|---|
Law and Business | 115 | 3 hours |
Trade | 100 | 5 hours |

Background Check and Bonding Requirements

In addition to meeting the eligibility and work experience requirements, applicants must also undergo a background check and obtain a bond. The background check is conducted by the CSLB to ensure the applicant’s integrity and honesty, while the bond is required to protect consumers and ensure the contractor’s compliance with state laws and regulations. The bond amount is typically $15,000, and it must be obtained from a licensed surety insurance company.
Insurance Requirements
Applicants must also meet certain insurance requirements, including having workers’ compensation insurance and liability insurance. Workers’ compensation insurance is required to protect employees in case of work-related injuries or illnesses, while liability insurance is required to protect consumers and others in case of accidents or damages caused by the contractor’s work.
What is the purpose of the C27 license?
+The C27 license is required for contractors who want to work on multiple types of construction projects in California. It ensures that contractors have the necessary experience, knowledge, and skills to perform their work safely and competently.
How long does it take to process a C27 license application?
+The processing time for a C27 license application can vary depending on the complexity of the application and the workload of the CSLB. However, applicants can typically expect to receive a decision within 6-8 weeks after submitting their application.
Can I apply for a C27 license if I have a criminal record?
+Having a criminal record may affect an applicant's eligibility for a C27 license. The CSLB will review the applicant's background check and consider the nature and severity of the offense, as well as the applicant's overall character and fitness to hold a contractor's license.
In conclusion, obtaining a C27 license requires a combination of experience, knowledge, and skills. Applicants must meet the eligibility requirements, pass the written examination, and obtain a bond and insurance. By following these steps and demonstrating their competence and integrity, contractors can become licensed Combination Contractors in California and enjoy the benefits and opportunities that come with this certification.