California contractor license
DUK SOO PLUMBING
- C36 Plumbing
DUK SOO PLUMBING is a C36 Plumbing contractor in North Hills, Los Angeles County, licensed in California for 38 years (since 1988). As of Aug 31, 2026, the license is active with an expiration date of Sep 30, 2028 on record, a license bond is on file, and permit records show 1–10 permitted projects in the last 3 years.
DUK SOO PLUMBINGC36 Plumbing · checked Aug 31, 2026
ActiveLicense number#542129
Licensed sinceSep 26, 1988
Years licensed38 years
Expiration on recordSep 30, 2028
City and countyNorth Hills, Los Angeles County
License bondOn file
Projects1–10 permitted projects in the last 3 years
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Aug 31, 2026.