Licensed Contractors in Addison, California

Addison has 8 licensed contractors registered with the California Contractors State License Board across 5 trade classifications. The most common specialties are Low Voltage Systems Contractor (1), Roofing Contractor (1), Prefabricated Equipment (1). 6 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: February 20, 2026.