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Cal - Stone Interlock INC

License #522468·Corporation·Coarsegold, Madera County
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Summary

Cal - Stone Interlock INC operating as a corporation is licensed in California under CSLB number 522468. The license was first issued in 1988, putting the business at 38 years on the active CSLB roster. It carries a single CSLB classification: C-29 — Masonry Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Coarsegold, in Madera County, California.

Business Information
Address
31293 North Dome Drive
Coarsegold, CA 93614
License Details & Classifications
License Number
522468
Issued
Jan 7, 1988
Status
CLEAR
Expires
Dec 31, 2026
Entity
Corporation
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
65544161
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Apr 8, 2026
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Cal - Stone Interlock INC licensed in California?

Yes. Cal - Stone Interlock INC holds California Contractors State License Board license number 522468. The license was first issued on January 7, 1988. It is valid through December 31, 2026.

What does Cal - Stone Interlock INC specialize in?

Cal - Stone Interlock INC is licensed for one CSLB classification: C-29 Masonry Contractor.

Where is Cal - Stone Interlock INC headquartered?

Cal - Stone Interlock INC is headquartered at 31293 North Dome Drive, Coarsegold, CA 93614, in Madera County, California.

Does Cal - Stone Interlock INC have an active surety bond on file with CSLB?

Yes. Cal - Stone Interlock INC has an active California contractor surety bond filed with Western Surety Company.

Does Cal - Stone Interlock INC carry workers' compensation coverage?

Cal - Stone Interlock INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Cal - Stone Interlock INC's contractor license?

You can verify Cal - Stone Interlock INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=522468.

Activity Timeline
  1. License issuedJan 7, 1988
  2. Bond activeJan 1, 2023
  3. WC coverage startsApr 8, 2026
  4. License expiresDec 31, 2026
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