Imperial Insulation LLC, C-2 Insulation and Acoustical Contractor in San Leandro, CA
Imperial Insulation LLC operating as a limited liability holds an active California contractor license (CSLB #1144362), valid through Nov 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from National Liability and Fire Insurance Company. The business is based in San Leandro, in Alameda County, California.
- License Number
- 1144362
- Issued
- Sep 30, 2025
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Limited Liability
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101010981
- Effective
- Nov 26, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- National Liability and Fire Insurance Company
- Policy Number
- N8WC419937
- Effective
- Apr 15, 2026
- Expires
- Apr 15, 2027
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Imperial Insulation LLC licensed in California?
Yes. Imperial Insulation LLC holds California Contractors State License Board license number 1144362, which is active and in good standing. The license was first issued on September 30, 2025. It is valid through November 30, 2027.
What does Imperial Insulation LLC specialize in?
Imperial Insulation LLC is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.
Where is Imperial Insulation LLC headquartered?
Imperial Insulation LLC is headquartered at P O Box #291, San Leandro, CA 94577, in Alameda County, California.
Does Imperial Insulation LLC have an active surety bond on file with CSLB?
Yes. Imperial Insulation LLC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Imperial Insulation LLC carry workers' compensation coverage?
Yes. Imperial Insulation LLC carries active workers' compensation coverage through National Liability and Fire Insurance Company.
How do I verify Imperial Insulation LLC's contractor license?
You can verify Imperial Insulation LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1144362.
- License issuedSep 30, 2025
- Bond activeNov 26, 2025
- WC coverage startsApr 15, 2026
- WC expiresApr 15, 2027
- License expiresNov 30, 2027
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