California contractor license
JOHN W FLAHERTY CONSTRUCTION CO
- B General Building
JOHN W FLAHERTY CONSTRUCTION CO is a B General Building contractor in Santa Rosa, Sonoma County, licensed in California for 38 years (since 1988). As of Feb 2, 2026, the license is active with an expiration date of Feb 29, 2028 on record and a license bond is on file.
JOHN W FLAHERTY CONSTRUCTION COB General Building · checked Feb 2, 2026
ActiveLicense number#524146
Licensed sinceFeb 8, 1988
Years licensed38 years
Expiration on recordFeb 29, 2028
City and countySanta Rosa, Sonoma 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 Feb 2, 2026.