California contractor license
JEFF DUMM
- B General Building
- C10 Electrical
JEFF DUMM is a B General Building and C10 Electrical contractor in Rocklin, Placer County, licensed in California for 19 years (since 2007). As of Jul 2, 2025, the license is active with an expiration date of Jun 30, 2027 on record and a license bond is on file.
JEFF DUMMB General Building · C10 Electrical · checked Jul 2, 2025
ActiveLicense number#899090
Licensed sinceJun 22, 2007
Years licensed19 years
Expiration on recordJun 30, 2027
City and countyRocklin, Placer 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 Jul 2, 2025.