California contractor license
RIVER ROCK DRYWALL
- C-9 Drywall
RIVER ROCK DRYWALL is a C-9 Drywall contractor in Cazadero, Sonoma County, licensed in California for 37 years (since 1989). As of Jun 15, 2026, the license is active with an expiration date of May 31, 2028 on record and a license bond is on file.
RIVER ROCK DRYWALLC-9 Drywall · checked Jun 15, 2026
ActiveLicense number#570240
Licensed sinceJun 9, 1989
Years licensed37 years
Expiration on recordMay 31, 2028
City and countyCazadero, 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 Jun 15, 2026.