Licensed Contractors in Dubuque, California

Dubuque has 1 licensed contractors registered with the California Contractors State License Board across 1 trade classifications. 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: February 20, 2026.

Contractors by Classification

General Contractors

B: General Building Contractor (1)
Conlon Construction Co Active
License #494480 B Dubuque, CA Est. 1986

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