Oncesource San Diego
Oncesource San Diego operating as a sole owner is licensed in California under CSLB number 406797. The license was first issued in 1981, putting the business at 45 years on the active CSLB roster. It carries 2 CSLB classifications: A General Engineering Contractor and 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 San Diego, in San Diego County, California.
- License Number
- 406797
- Issued
- Jun 2, 1981
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101034987
- Effective
- Feb 6, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 10, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Oncesource San Diego licensed in California?
Yes. Oncesource San Diego holds California Contractors State License Board license number 406797. The license was first issued on June 2, 1981. It is valid through January 31, 2028.
What does Oncesource San Diego specialize in?
Oncesource San Diego is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Oncesource San Diego headquartered?
Oncesource San Diego is headquartered at P.O. Box 178739, San Diego, CA 92117, in San Diego County, California.
Does Oncesource San Diego have an active surety bond on file with CSLB?
Yes. Oncesource San Diego has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Oncesource San Diego carry workers' compensation coverage?
Oncesource San Diego reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Oncesource San Diego's contractor license?
You can verify Oncesource San Diego's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=406797.
- License issuedJun 2, 1981
- Bond activeFeb 6, 2026
- WC coverage startsMar 10, 2026
- License expiresJan 31, 2028
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