Contractor License Proof

Master Insulation Corp

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1100168
Status
Active
Classifications
C-2 · Insulation and Acoustical
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 3, 2023 – January 31, 2027

Business

  • (714) 612 1365 (CSLB public record)
  • 5762 LINCOLN AVE #3134, Cypress, CA 90630Orange County

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Frequently asked questions

Is Master Insulation Corp licensed in California?

Yes. Master Insulation Corp holds an active California state contractor license (CSLB #1100168), verified against the CSLB public record on June 17, 2026.

What is Master Insulation Corp's CSLB license number?

Master Insulation Corp's California contractor license number is 1100168. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1100168

What kind of work is Master Insulation Corp licensed for?

Master Insulation Corp is classified under Insulation and Acoustical (C-2) by the CSLB.

How do I verify Master Insulation Corp's license myself?

Look up license #1100168 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1100168. 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.