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Cornerstone Construction and Retrofitting

License #867764·Sole Owner·Torrance, Los Angeles County
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Summary

Cornerstone Construction and Retrofitting operating as a sole owner is licensed in California under CSLB number 867764. The license was first issued in 2005, putting the business at 21 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 American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Torrance, in Los Angeles County, California.

Business Information
Address
22322 Kent Ave #12
Torrance, CA 90505
License Details & Classifications
License Number
867764
Issued
Nov 16, 2005
Status
CLEAR
Expires
Nov 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100982452
Effective
Jul 28, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Nov 27, 2025
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 Construction and Retrofitting licensed in California?

Yes. Cornerstone Construction and Retrofitting holds California Contractors State License Board license number 867764. The license was first issued on November 16, 2005. It is valid through November 30, 2027.

What does Cornerstone Construction and Retrofitting specialize in?

Cornerstone Construction and Retrofitting is licensed for one CSLB classification: B General Building Contractor.

Where is Cornerstone Construction and Retrofitting headquartered?

Cornerstone Construction and Retrofitting is headquartered at 22322 Kent Ave #12, Torrance, CA 90505, in Los Angeles County, California.

Does Cornerstone Construction and Retrofitting have an active surety bond on file with CSLB?

Yes. Cornerstone Construction and Retrofitting has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Cornerstone Construction and Retrofitting carry workers' compensation coverage?

Cornerstone Construction and Retrofitting reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Cornerstone Construction and Retrofitting's contractor license?

You can verify Cornerstone Construction and Retrofitting's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=867764.

Activity Timeline
  1. License issuedNov 16, 2005
  2. Bond activeJul 28, 2025
  3. WC coverage startsNov 27, 2025
  4. License expiresNov 30, 2027
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