California contractor license
WARM ZONE INC
- C36 Plumbing
- C-4 Boiler, Hot Water Heating And Steam Fitting
WARM ZONE INC is a C36 Plumbing and C-4 Boiler, Hot Water Heating And Steam Fitting contractor in Sebastopol, Sonoma County, licensed in California for 45 years (since 1981). As of Apr 13, 2026, the license is active with an expiration date of Jun 30, 2028 on record and no license bond is on file.
WARM ZONE INCC36 Plumbing · C-4 Boiler, Hot Water Heating And Steam Fitting · checked Apr 13, 2026
ActiveLicense number#412438
Licensed sinceAug 18, 1981
Years licensed45 years
Expiration on recordJun 30, 2028
City and countySebastopol, Sonoma 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 Apr 13, 2026.