Keystone Electric
Keystone Electric operating as a sole owner is licensed in California under CSLB number 667481. The license was first issued in 1993, putting the business at 33 years on the active CSLB roster. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Covina, in Los Angeles County, California.
- License Number
- 667481
- Issued
- Mar 18, 1993
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800231327
- Effective
- Feb 26, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 4, 2025
- 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 Keystone Electric licensed in California?
Yes. Keystone Electric holds California Contractors State License Board license number 667481. The license was first issued on March 18, 1993. It is valid through March 31, 2027.
What does Keystone Electric specialize in?
Keystone Electric is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Keystone Electric headquartered?
Keystone Electric is headquartered at 242 North Forestdale, Covina, CA 91723, in Los Angeles County, California.
Does Keystone Electric have an active surety bond on file with CSLB?
Yes. Keystone Electric has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Keystone Electric carry workers' compensation coverage?
Keystone Electric reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Keystone Electric's contractor license?
You can verify Keystone Electric's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=667481.
- License issuedMar 18, 1993
- WC coverage startsMar 4, 2025
- Bond activeFeb 26, 2026
- License expiresMar 31, 2027
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