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Electrical contractorEl Monte, CA

Castillo Gregorio

Licensed since 2018 · Sole Owner · 5 building permits on record

CSLB #1040279 · ActiveWorkers' comp exempt — no employees reportedBonded $25,000
License classes
C-10 Electrical
5
Permits on record
1 jurisdiction
0
Permits in 3 years
last Aug 18, 2021
1
Solar systems

Work history

Building permits: City of Los Angeles

Permits by year

1202042021
Data covers City of Los Angeles 2006–Oct 2026.

What they build

Electrical
4
Solar
1

Most recent permits

IssuedWorkJurisdictionZIP
Aug 18, 2021ElectricalCity of Los Angeles91343
Jul 30, 2021SolarCity of Los Angeles90001
Jun 7, 2021ElectricalCity of Los Angeles91343
Jun 7, 2021ElectricalCity of Los Angeles91343
Dec 18, 2020ElectricalCity of Los Angeles91316
Only the type of work, date and ZIP are shown — never homeowner names or street addresses.
Permits are matched to this contractor by CSLB license number on the permit

Where they work

Building permits

Jurisdictions

Los Angeles
5

Top ZIP codes

  • ZIP 913433
  • ZIP 913161
  • ZIP 900011
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#1040279 · Active
  • Business typeSole Owner
  • Issued · expiresJun 6, 2018 · Jun 30, 2028
  • OfficeEl Monte, CA 91732
  • CSLB record updatedJul 1, 2026
  • Contractor bond$25,000 · since Oct 25, 2024
  • Bond companyWestern Surety Company
  • Workers' compensationExempt

License classes

C-10 Electrical
Always confirm a license on cslb.ca.gov before signingCheck another license

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Questions & answers

Is Castillo Gregorio licensed?
CSLB license #1040279 is active, issued Jun 6, 2018 and valid through Jun 30, 2028, with classes C-10.
Is Castillo Gregorio insured and bonded?
CSLB lists a $25,000 contractor bond with Western Surety Company.
How many jobs has Castillo Gregorio done?
Building permits name the company on 5 jobs, including 4 electrical, 1 solar.
Where does Castillo Gregorio work?
Most permits are in City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Jul 1, 2026).
  2. Building permits — City of Los Angeles.
Answers use only the facts on this pageIs this your business? Update listing