California contractor license
MAINLINE PLUMBING SERVICES LLC
- C36 Plumbing
MAINLINE PLUMBING SERVICES LLC is a C36 Plumbing contractor in Lomita, Los Angeles County, licensed in California for 1 year (since 2025). As of Oct 22, 2025, the license is active with an expiration date of Oct 31, 2027 on record and a license bond is on file.
MAINLINE PLUMBING SERVICES LLCC36 Plumbing · checked Oct 22, 2025
ActiveLicense number#1145319
Licensed sinceOct 21, 2025
Years licensed1 year
Expiration on recordOct 31, 2027
City and countyLomita, 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 Oct 22, 2025.