California contractor license
J R INSULATION
- C-2 Insulation And Acoustical
J R INSULATION is a C-2 Insulation And Acoustical contractor in Mammoth Lakes, Mono County, licensed in California for 8 years (since 2017). As of Aug 5, 2026, the license is active with an expiration date of Dec 31, 2027 on record and no license bond is on file.
J R INSULATIONC-2 Insulation And Acoustical · checked Aug 5, 2026
ActiveLicense number#1034117
Licensed sinceDec 18, 2017
Years licensed8 years
Expiration on recordDec 31, 2027
City and countyMammoth Lakes, Mono County
License bondNot on file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Aug 5, 2026.