California contractor license
O'CONNOR PLUMBING & FIRE PROTECTION
- C16 Fire Protection
- C36 Plumbing
O'CONNOR PLUMBING & FIRE PROTECTION is a C16 Fire Protection and C36 Plumbing contractor in South San Francisco, San Mateo County, licensed in California for 40 years (since 1986). As of Apr 3, 2026, the license is active with an expiration date of Apr 30, 2028 on record and a license bond is on file.
O'CONNOR PLUMBING & FIRE PROTECTIONC16 Fire Protection · C36 Plumbing · checked Apr 3, 2026
ActiveLicense number#498866
Licensed sinceSep 26, 1986
Years licensed40 years
Expiration on recordApr 30, 2028
City and countySouth San Francisco, San Mateo 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 Apr 3, 2026.