California contractor license
ROBERT HAMILTON JOHNSTON
- B General Building
- C10 Electrical
ROBERT HAMILTON JOHNSTON is a B General Building and C10 Electrical contractor in Los Angeles, Los Angeles County, licensed in California for 47 years (since 1979). As of Sep 16, 2025, the license is active with an expiration date of Sep 30, 2027 on record and a license bond is on file.
ROBERT HAMILTON JOHNSTONB General Building · C10 Electrical · checked Sep 16, 2025
ActiveLicense number#382365
Licensed sinceSep 26, 1979
Years licensed47 years
Expiration on recordSep 30, 2027
City and countyLos Angeles, 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 Sep 16, 2025.