Are They Insured

Cornerstone Builders

Active No insurance on file

Cornerstone Builders in Whittier, California holds California license #954241. The state lists its status as Active (Clear).

License number954241
StatusActive Clear
Trade / classificationGeneral Building (b)
LocationWhittier · Los Angeles County
Phone (from state record)(213) 590-2797
Workers' comp insuranceNo workers' comp policy on file. Sole owners with no employees can be exempt.
BondNATIONWIDE MUTUAL INSURANCE COMPANY, $25,000
License expiresNov 30, 2026
Issue date (per state)Nov 4, 2010 Original license issue date from the CSLB.
First seen by usOct 4, 2026
Last verifiedOct 14, 2026 against the state file

Source

From the CSLB Master License Data (cslb.ca.gov Data Portal), published by the Contractors State License Board (CSLB) (Public record (Business & Professions Code §27)). We copy the state's record as-is and add nothing to it.

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Guides: California contractor insurance and bond requirements · What a certificate of insurance is, and how to verify one · General liability vs. workers' comp for contractors

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