California contractor license
DJ'S MECHANICAL SERVICE CO
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
DJ'S MECHANICAL SERVICE CO is a C20 Warm-Air Heating, Ventilating And Air-Conditioning contractor in Danville, Contra Costa County, licensed in California for 3 years (since 2022). As of Aug 21, 2026, state records list the license as suspended and no license bond is on file.
DJ'S MECHANICAL SERVICE COC20 Warm-Air Heating, Ventilating And Air-Conditioning · checked Aug 21, 2026
SuspendedLicense number#1099118
Licensed sinceNov 29, 2022
Years licensed3 years
Expiration on recordNov 30, 2026
City and countyDanville, Contra Costa County
License bondNot on file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Aug 21, 2026.