Cornerstone Building Services, B General Building Contractor in Whittier, CA
Cornerstone Building Services operating as a sole owner holds California contractor license #743536, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1997, the license has been on the CSLB roster for 29 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with North River Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in Whittier, in Los Angeles County, California.
- License Number
- 743536
- Issued
- Dec 8, 1997
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF644615
- Effective
- Jun 17, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 9, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cornerstone Building Services licensed in California?
Cornerstone Building Services previously held California Contractors State License Board license number 743536, but the license expired on July 31, 2026 and is not currently valid. It was first issued on December 8, 1997.
What does Cornerstone Building Services specialize in?
Cornerstone Building Services is licensed for one CSLB classification: B General Building Contractor.
Where is Cornerstone Building Services headquartered?
Cornerstone Building Services is headquartered at 10053 Whittwood Dr,unit 11044, Whittier, CA 90603, in Los Angeles County, California.
Does Cornerstone Building Services have an active surety bond on file with CSLB?
Yes. Cornerstone Building Services has an active California contractor surety bond filed with North River Insurance Company (the).
Does Cornerstone Building Services carry workers' compensation coverage?
Cornerstone Building Services reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cornerstone Building Services's contractor license?
You can verify Cornerstone Building Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=743536.
- License issuedDec 8, 1997
- WC coverage startsAug 9, 2024
- Bond activeJun 17, 2025
- License expiredJul 31, 2026
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