Premium Insulation LLC, C-2 Insulation and Acoustical Contractor in Mammoth Lakes, CA
Premium Insulation LLC operating as a limited liability holds an active California contractor license (CSLB #1088148), valid through Aug 31, 2027. First issued in 2022, the license has been on the CSLB roster for 4 years. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and a previously-filed workers' compensation policy with National Liability and Fire Insurance Company that is no longer active. The business is based in Mammoth Lakes, in Mono County, California.
- License Number
- 1088148
- Issued
- Mar 6, 2022
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Limited Liability
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901205250
- Effective
- Aug 5, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- National Liability and Fire Insurance Company
- Policy Number
- N9WC770137
- Effective
- May 21, 2025
- Expires
- May 21, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Premium Insulation LLC licensed in California?
Yes. Premium Insulation LLC holds California Contractors State License Board license number 1088148, which is active and in good standing. The license was first issued on March 6, 2022. It is valid through August 31, 2027.
What does Premium Insulation LLC specialize in?
Premium Insulation LLC is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.
Where is Premium Insulation LLC headquartered?
Premium Insulation LLC is headquartered at P O Box 7723, Mammoth Lakes, CA 93546, in Mono County, California.
Does Premium Insulation LLC have an active surety bond on file with CSLB?
Yes. Premium Insulation LLC has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Premium Insulation LLC carry workers' compensation coverage?
Premium Insulation LLC has a previously-filed workers' compensation policy with National Liability and Fire Insurance Company that is no longer active.
How do I verify Premium Insulation LLC's contractor license?
You can verify Premium Insulation LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1088148.
- License issuedMar 6, 2022
- WC coverage startsMay 21, 2025
- Bond activeAug 5, 2025
- WC expiredMay 21, 2026
- License expiresAug 31, 2027
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