Licensed Contractors in Princeton, California

Princeton has 4 licensed contractors registered with the California Contractors State License Board across 5 trade classifications. The most common specialties are Electrical Contractor (1), Plumbing Contractor (1), Machinery and Pumps (1). 3 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.