California contractor license
CERTIFIED 1 ROOFING
- C39 Roofing
CERTIFIED 1 ROOFING is a C39 Roofing contractor in Corona, Riverside County, licensed in California for 38 years (since 1988). As of Aug 11, 2026, the license is active with an expiration date of Sep 30, 2028 on record, a license bond is on file, and permit records show 1–10 permitted projects in the last 3 years.
CERTIFIED 1 ROOFINGC39 Roofing · checked Aug 11, 2026
ActiveLicense number#540424
Licensed sinceSep 1, 1988
Years licensed38 years
Expiration on recordSep 30, 2028
City and countyCorona, Riverside County
License bondOn file
Projects1–10 permitted projects in the last 3 years
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Aug 11, 2026.