Contractor License Proof

Warm Zone Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
412438
Status
Active
Classifications
C-36 · PlumbingC-4 · Boiler, Hot-Water Heating and Steam Fitting
Contractor bond
$25,000
Workers' comp
Covered
License term on file
August 18, 1981 – June 30, 2028

Business

  • (707) 823 9322 (CSLB public record)
  • 3430 HICKS ROAD, Sebastopol, CA 95472Sonoma County

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Frequently asked questions

Is Warm Zone Inc licensed in California?

Yes. Warm Zone Inc holds an active California state contractor license (CSLB #412438), verified against the CSLB public record on June 17, 2026.

What is Warm Zone Inc's CSLB license number?

Warm Zone Inc's California contractor license number is 412438. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=412438

What kind of work is Warm Zone Inc licensed for?

Warm Zone Inc is classified under Plumbing (C-36) by the CSLB.

How do I verify Warm Zone Inc's license myself?

Look up license #412438 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=412438. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.