True Core Insulation, C-2 Insulation and Acoustical Contractor in Redding, CA
True Core Insulation operating as a sole owner holds an active California contractor license (CSLB #1153357), valid through Apr 30, 2028. 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 an exempt workers' compensation status (no employees on payroll). The business is based in Redding, in Shasta County, California.
- License Number
- 1153357
- Issued
- Apr 10, 2026
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101019982
- Effective
- Dec 12, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 11, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is True Core Insulation licensed in California?
Yes. True Core Insulation holds California Contractors State License Board license number 1153357, which is active and in good standing. The license was first issued on April 10, 2026. It is valid through April 30, 2028.
What does True Core Insulation specialize in?
True Core Insulation is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.
Where is True Core Insulation headquartered?
True Core Insulation is headquartered at 9021 Chaparral Drive, Redding, CA 96001, in Shasta County, California.
Does True Core Insulation have an active surety bond on file with CSLB?
Yes. True Core Insulation has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does True Core Insulation carry workers' compensation coverage?
True Core Insulation reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify True Core Insulation's contractor license?
You can verify True Core Insulation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1153357.
- WC coverage startsAug 11, 2025
- Bond activeDec 12, 2025
- License issuedApr 10, 2026
- License expiresApr 30, 2028
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