California contractor license
MARIO CASTILLO ELECTRIC INC
- C10 Electrical
MARIO CASTILLO ELECTRIC INC is a C10 Electrical contractor in Long Beach, Los Angeles County, licensed in California for 8 years (since 2018). As of Apr 4, 2026, the license is active with an expiration date of Nov 30, 2027 on record, a license bond is on file, and permit records show 1–10 permitted projects in the last 3 years.
MARIO CASTILLO ELECTRIC INCC10 Electrical · checked Apr 4, 2026
ActiveLicense number#1043791
Licensed sinceAug 30, 2018
Years licensed8 years
Expiration on recordNov 30, 2027
City and countyLong Beach, 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 Apr 4, 2026.