California contractor license
TRI-COUNTY HEATING AND SHEET METAL INC
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C43 Sheet Metal
TRI-COUNTY HEATING AND SHEET METAL INC is a C20 Warm-Air Heating, Ventilating And Air-Conditioning and C43 Sheet Metal contractor in Petaluma, Sonoma County, licensed in California for 64 years (since 1962). As of Apr 17, 2026, the license is active with an expiration date of Sep 30, 2027 on record and a license bond is on file.
TRI-COUNTY HEATING AND SHEET METAL INCC20 Warm-Air Heating, Ventilating And Air-Conditioning · C43 Sheet Metal · checked Apr 17, 2026
ActiveLicense number#212733
Licensed sinceOct 8, 1962
Years licensed64 years
Expiration on recordSep 30, 2027
City and countyPetaluma, 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 Apr 17, 2026.