Licensed Contractors in San Quentin, California

San Quentin has 3 licensed contractors registered with the California Contractors State License Board across 5 trade classifications. The most common specialties are Low Voltage Systems Contractor (1), Electrical Contractor (1), Landscaping Contractor (1). 1 contractors hold general contractor licenses (Class A or B).

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 19, 2026.