California contractor license
SIERRA PLUMBING & DRAIN CLEANING
- C36 Plumbing
SIERRA PLUMBING & DRAIN CLEANING is a C36 Plumbing contractor in Pomona, Los Angeles County, licensed in California for 3 years (since 2022). As of Sep 16, 2025, the license is active with an expiration date of Dec 31, 2026 on record and a license bond is on file.
SIERRA PLUMBING & DRAIN CLEANINGC36 Plumbing · checked Sep 16, 2025
ActiveLicense number#1099231
Licensed sinceDec 1, 2022
Years licensed3 years
Expiration on recordDec 31, 2026
City and countyPomona, Los Angeles 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 Sep 16, 2025.