Public CSLB records

Cornerstone Builders and Development INC

License #1087942·Corporation·Rosemead, Los Angeles County
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Summary

Cornerstone Builders and Development INC operating as a corporation is licensed in California under CSLB number 1087942. The license was first issued in 2022, putting the business at 4 years on the active CSLB roster. It carries a single CSLB classification: B — General Building 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 Rosemead, in Los Angeles County, California.

Business Information
Address
3633 Chariette Ave
Rosemead, CA 91770
License Details & Classifications
License Number
1087942
Issued
Mar 2, 2022
Status
CLEAR
Expires
Mar 31, 2028
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67248784
Effective
Feb 27, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Mar 16, 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 Cornerstone Builders and Development INC licensed in California?

Yes. Cornerstone Builders and Development INC holds California Contractors State License Board license number 1087942. The license was first issued on March 2, 2022. It is valid through March 31, 2028.

What does Cornerstone Builders and Development INC specialize in?

Cornerstone Builders and Development INC is licensed for one CSLB classification: B General Building Contractor.

Where is Cornerstone Builders and Development INC headquartered?

Cornerstone Builders and Development INC is headquartered at 3633 Chariette Ave, Rosemead, CA 91770, in Los Angeles County, California.

Does Cornerstone Builders and Development INC have an active surety bond on file with CSLB?

Yes. Cornerstone Builders and Development INC has an active California contractor surety bond filed with Western Surety Company.

Does Cornerstone Builders and Development INC carry workers' compensation coverage?

Cornerstone Builders and Development INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Cornerstone Builders and Development INC's contractor license?

You can verify Cornerstone Builders and Development INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1087942.

Activity Timeline
  1. License issuedMar 2, 2022
  2. Bond activeFeb 27, 2025
  3. WC coverage startsMar 16, 2026
  4. License expiresMar 31, 2028
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