California contractor license
ROBERT CHIANG
- A General Engineering
- B General Building
- C36 Plumbing
- C51 Steel, Structural
ROBERT CHIANG is a contractor with 4 license classifications, including A General Engineering and B General Building, in San Francisco, San Francisco County, licensed in California for 47 years (since 1978). As of Jan 15, 2025, the license is active with an expiration date of Nov 30, 2026 on record and no license bond is on file.
ROBERT CHIANGA General Engineering · B General Building · C36 Plumbing · C51 Steel, Structural · checked Jan 15, 2025
ActiveLicense number#365642
Licensed sinceNov 2, 1978
Years licensed47 years
Expiration on recordNov 30, 2026
City and countySan Francisco, San Francisco County
License bondNot on file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Jan 15, 2025.