A-1 Electrical, C-10 Electrical Contractor in Upland, CA
A-1 Electrical operating as a sole owner holds an active California contractor license (CSLB #593560), valid through May 31, 2028. First issued in 1990, the license has been on the CSLB roster for 36 years. 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 Upland, in San Bernardino County, California.
- License Number
- 593560
- Issued
- May 14, 1990
- Status
- CLEAR
- Expires
- May 31, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800210769
- Effective
- Nov 6, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 23, 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 A-1 Electrical licensed in California?
Yes. A-1 Electrical holds California Contractors State License Board license number 593560, which is active and in good standing. The license was first issued on May 14, 1990. It is valid through May 31, 2028.
What does A-1 Electrical specialize in?
A-1 Electrical is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is A-1 Electrical headquartered?
A-1 Electrical is headquartered at 1475 Monte Verde Avenue, Upland, CA 91786, in San Bernardino County, California.
Does A-1 Electrical have an active surety bond on file with CSLB?
Yes. A-1 Electrical has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does A-1 Electrical carry workers' compensation coverage?
A-1 Electrical reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify A-1 Electrical's contractor license?
You can verify A-1 Electrical's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=593560.
- License issuedMay 14, 1990
- Bond activeNov 6, 2025
- WC coverage startsApr 23, 2026
- License expiresMay 31, 2028
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