California contractor license
A & O INSULATION INC
- C-2 Insulation And Acoustical
A & O INSULATION INC is a C-2 Insulation And Acoustical contractor in National City, San Diego County, licensed in California for 5 years (since 2021). As of Mar 17, 2026, the license is active with an expiration date of Oct 31, 2027 on record and a license bond is on file.
A & O INSULATION INCC-2 Insulation And Acoustical · checked Mar 17, 2026
ActiveLicense number#1082870
Licensed sinceOct 22, 2021
Years licensed5 years
Expiration on recordOct 31, 2027
City and countyNational City, San Diego 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 Mar 17, 2026.