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Electrical contractorMission Viejo, CA

Cosco Fire Protection

Licensed since 1989 · Corporation · 1,336 building permits on record

CSLB #577621 · ActiveWorkers' comp insuredBonded $25,000
License classes
B General BuildingC-10 ElectricalC-16 Fire Protection
1,336
Permits on record
1 jurisdiction
0
Permits in 3 years
last May 18, 2023
2
Solar systems
1
Roofing jobs
re-roofs and repairs

Work history

Building permits: City of Los Angeles

Permits by year

2912019436202028920212292022912023
Data covers City of Los Angeles 2006–Oct 2026.

What they build

Other building work
1,050
Electrical
219
Remodel / addition
63
Solar
2
Windows & doors
1
Roofing
1

Most recent permits

IssuedWorkJurisdictionZIP
May 18, 2023Other building workCity of Los Angeles90045
May 17, 2023Other building workCity of Los Angeles90002
May 17, 2023Other building workCity of Los Angeles90033
May 16, 2023Other building workCity of Los Angeles90067
May 16, 2023Other building workCity of Los Angeles91411
May 16, 2023Other building workCity of Los Angeles90045
May 12, 2023Other building workCity of Los Angeles90045
May 12, 2023Other building workCity of Los Angeles90045
May 9, 2023Other building workCity of Los Angeles90007
May 9, 2023Other building workCity of Los Angeles90045
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
1,336

Top ZIP codes

  • ZIP 90045772
  • ZIP 9006763
  • ZIP 9008946
  • ZIP 9001237
  • ZIP 9000234
  • ZIP 9006432
  • ZIP 9003330
  • ZIP 9003625
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#577621 · Active
  • Business typeCorporation
  • Issued · expiresSep 22, 1989 · Sep 30, 2027
  • OfficeMission Viejo, CA 92691
  • CSLB record updatedApr 27, 2026
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyWestchester Fire Insurance Company
  • Workers' compensationWorkers' Compensation Insurance · until Jan 1, 2027
  • InsurerAce American Insurance Company

License classes

B General BuildingC-10 ElectricalC-16 Fire Protection
Always confirm a license on cslb.ca.gov before signingCheck another license

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Questions & answers

Is Cosco Fire Protection licensed?
CSLB license #577621 is active, issued Sep 22, 1989 and valid through Sep 30, 2027, with classes B, C-10, C-16.
Is Cosco Fire Protection insured and bonded?
CSLB lists workers' compensation insurance with Ace American Insurance Company until Jan 1, 2027 and a $25,000 contractor bond with Westchester Fire Insurance Company.
How many jobs has Cosco Fire Protection done?
Building permits name the company on 1,336 jobs, including 1,050 other building work, 219 electrical, 63 remodel / addition.
Where does Cosco Fire Protection work?
Most permits are in City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Apr 27, 2026).
  2. Building permits — City of Los Angeles.
Answers use only the facts on this pageIs this your business? Update listing