California contractor license
DON H MAHAFFEY DRILLING CO
- A General Engineering
- HAZ Hazardous Substances Removal
DON H MAHAFFEY DRILLING CO is an A General Engineering and HAZ Hazardous Substances Removal contractor in Compton, Los Angeles County, licensed in California for 73 years (since 1953). As of Apr 16, 2026, state records list the license as suspended and a license bond is on file.
DON H MAHAFFEY DRILLING COA General Engineering · HAZ Hazardous Substances Removal · checked Apr 16, 2026
SuspendedLicense number#139513
Licensed sinceJul 14, 1953
Years licensed73 years
Expiration on recordAug 31, 2026
City and countyCompton, 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 Apr 16, 2026.