Contractor License Proof

Castillo Gregorio

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1040279
Status
Active
Classifications
C-10 · Electrical
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
June 6, 2018 – June 30, 2026

Business

  • (626) 650 8346 (CSLB public record)
  • 11853 LANSDALE AVE, El Monte, CA 91732Los Angeles County

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Frequently asked questions

Is Castillo Gregorio licensed in California?

Yes. Castillo Gregorio holds an active California state contractor license (CSLB #1040279), verified against the CSLB public record on June 17, 2026.

What is Castillo Gregorio's CSLB license number?

Castillo Gregorio's California contractor license number is 1040279. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1040279

What kind of work is Castillo Gregorio licensed for?

Castillo Gregorio is classified under Electrical (C-10) by the CSLB.

How do I verify Castillo Gregorio's license myself?

Look up license #1040279 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1040279. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.