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Electrical contractorLong Beach, CA

Mario Castillo Electric Inc

Licensed since 2018 · Corporation · 23 building permits on record

CSLB #1043791 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
C-10 Electrical
23
Permits on record
3 jurisdictions
3
Permits in 3 years
last Jul 27, 2026
3
Panel upgrades
main service panels

Work history

Building permits: City of Los Angeles, City of Huntington Beach, City of Anaheim

Permits by year

32020820214202252023120241202512026
Data covers City of Los Angeles 2006–Oct 2026; City of Huntington Beach 2024–Oct 2026; City of Anaheim 1999–Sep 2026.

What they build

Electrical
20
Main panel / service upgrade
3

Most recent permits

IssuedWorkJurisdictionZIP
Jul 27, 2026Main panel / service upgradeCity of Huntington Beach—
Oct 6, 2025Main panel / service upgradeCity of Huntington Beach—
Jul 30, 2024Main panel / service upgradeCity of Anaheim—
Oct 19, 2023ElectricalCity of Anaheim—
May 15, 2023ElectricalCity of Los Angeles90501
May 11, 2023ElectricalCity of Los Angeles90731
May 11, 2023ElectricalCity of Los Angeles90731
Feb 15, 2023ElectricalCity of Los Angeles90732
Aug 19, 2022ElectricalCity of Los Angeles90731
Jul 20, 2022ElectricalCity of Los Angeles90744
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
19
Huntington Beach
2
Anaheim
2

Top ZIP codes

  • ZIP 9073113
  • ZIP 907444
  • ZIP 907321
  • ZIP 905011
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#1043791 · Active
  • Business typeCorporation
  • Issued · expiresAug 30, 2018 · Nov 30, 2027
  • OfficeLong Beach, CA 90802
  • CSLB record updatedSep 17, 2026
  • Contractor bond$25,000 · since Nov 13, 2025
  • Bond companyAtlantic Specialty Insurance Company
  • Workers' compensationWorkers' Compensation Insurance · until Aug 31, 2027
  • InsurerEastguard Insurance Company

License classes

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

About the company

mariocastilloelectric.com

Services

Battery storageCommercialElectrical serviceEV chargersFinancingFree estimatesPanel upgradesSolar installation

Certifications claimed

Tesla Certified Installer
  • Websitemariocastilloelectric.com
  • Brands mentionedTesla
From the company's own website, checked Oct 8, 2026. Claims are the company's; we show where each came from.
Facts with links to the page they came from

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Questions & answers

Is Mario Castillo Electric Inc licensed?
CSLB license #1043791 is active, issued Aug 30, 2018 and valid through Nov 30, 2027, with classes C-10.
Is Mario Castillo Electric Inc insured and bonded?
CSLB lists workers' compensation insurance with Eastguard Insurance Company until Aug 31, 2027 and a $25,000 contractor bond with Atlantic Specialty Insurance Company.
How many jobs has Mario Castillo Electric Inc done?
Building permits name the company on 23 jobs, including 20 electrical, 3 main panel / service upgrade.
Where does Mario Castillo Electric Inc work?
Most permits are in City of Los Angeles, City of Huntington Beach, City of Anaheim.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Sep 17, 2026).
  2. Building permits — City of Los Angeles, City of Huntington Beach, City of Anaheim.
  3. Company website — mariocastilloelectric.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing