California contractor license
KUM LUN WONG CONSTRUCTION CO
- B General Building
KUM LUN WONG CONSTRUCTION CO is a B General Building contractor in San Francisco, San Francisco County, licensed in California for 53 years (since 1973). As of Dec 19, 2025, the license is active with an expiration date of Jan 31, 2028 on record and a license bond is on file.
KUM LUN WONG CONSTRUCTION COB General Building · checked Dec 19, 2025
ActiveLicense number#284664
Licensed sinceMay 30, 1973
Years licensed53 years
Expiration on recordJan 31, 2028
City and countySan Francisco, San Francisco County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Dec 19, 2025.