Castillo Gregorio, C-10 Electrical Contractor in El Monte, CA
Castillo Gregorio operating as a sole owner holds California contractor license #1040279, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in El Monte, in Los Angeles County, California.
- License Number
- 1040279
- Issued
- Jun 6, 2018
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67277252
- Effective
- Oct 25, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 2, 2026
- 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 Castillo Gregorio licensed in California?
Castillo Gregorio previously held California Contractors State License Board license number 1040279, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 6, 2018.
What does Castillo Gregorio specialize in?
Castillo Gregorio is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Castillo Gregorio headquartered?
Castillo Gregorio is headquartered at 11853 Lansdale Ave, El Monte, CA 91732, in Los Angeles County, California.
Does Castillo Gregorio have an active surety bond on file with CSLB?
Yes. Castillo Gregorio has an active California contractor surety bond filed with Western Surety Company.
Does Castillo Gregorio carry workers' compensation coverage?
Castillo Gregorio reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Castillo Gregorio's contractor license?
You can verify Castillo Gregorio's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1040279.
- License issuedJun 6, 2018
- Bond activeOct 25, 2024
- WC coverage startsFeb 2, 2026
- License expiredJun 30, 2026
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