Calderon Concrete Contractors INC, C-8 Concrete Contractor in San Rafael, CA
Calderon Concrete Contractors INC operating as a corporation holds an active California contractor license (CSLB #1149284), valid through Jan 31, 2028. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from Great American Insurance Company. The business is based in San Rafael, in Marin County, California.
- License Number
- 1149284
- Issued
- Jan 21, 2026
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67728056
- Effective
- Dec 23, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Great American Insurance Company
- Policy Number
- WCF45781300
- Effective
- Jan 6, 2026
- Expires
- Jan 6, 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 Calderon Concrete Contractors INC licensed in California?
Yes. Calderon Concrete Contractors INC holds California Contractors State License Board license number 1149284, which is active and in good standing. The license was first issued on January 21, 2026. It is valid through January 31, 2028.
What does Calderon Concrete Contractors INC specialize in?
Calderon Concrete Contractors INC is licensed for one CSLB classification: C-8 Concrete Contractor.
Where is Calderon Concrete Contractors INC headquartered?
Calderon Concrete Contractors INC is headquartered at 155 Vista Del Mar, San Rafael, CA 94901, in Marin County, California.
Does Calderon Concrete Contractors INC have an active surety bond on file with CSLB?
Yes. Calderon Concrete Contractors INC has an active California contractor surety bond filed with Western Surety Company.
Does Calderon Concrete Contractors INC carry workers' compensation coverage?
Yes. Calderon Concrete Contractors INC carries active workers' compensation coverage through Great American Insurance Company.
How do I verify Calderon Concrete Contractors INC's contractor license?
You can verify Calderon Concrete Contractors INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1149284.
- Bond activeDec 23, 2025
- WC coverage startsJan 6, 2026
- License issuedJan 21, 2026
- WC expiresJan 6, 2027
- License expiresJan 31, 2028
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