Cali-GrafCali-Graf
For pros Sign in
BA
Electrical contractorConcord, CA

Bay Alarm Company

Licensed since 2007 · Corporation · 4 building permits on record

CSLB #903821 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
C-7 Low Voltage SystemsC-10 Electrical
4
Permits on record
1 jurisdiction
0
Permits in 3 years
last Aug 21, 2020

Work history

Building permits: City of Los Angeles

Permits by year

Data covers City of Los Angeles 2006–Oct 2026.

What they build

Electrical
4

Most recent permits

IssuedWorkJurisdictionZIP
Aug 21, 2020ElectricalCity of Los Angeles91352
Aug 10, 2020ElectricalCity of Los Angeles91605
Aug 3, 2020ElectricalCity of Los Angeles91304
Aug 3, 2020ElectricalCity of Los Angeles91406
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
4

Top ZIP codes

  • ZIP 913041
  • ZIP 914061
  • ZIP 916051
  • ZIP 913521
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#903821 · Active
  • Business typeCorporation
  • Issued · expiresSep 24, 2007 · Sep 30, 2027
  • OfficeConcord, CA 94520
  • CSLB record updatedMar 2, 2026
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyHarco National Insurance Company
  • Workers' compensationWorkers' Compensation Insurance · until Mar 1, 2027
  • InsurerNational Union Fire Insurance Company Of Pittsburgh, Pa

License classes

C-7 Low Voltage SystemsC-10 Electrical
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

bayalarm.com

Services

CommercialFree estimates
  • Founded1946
  • Websitebayalarm.com
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

Questions & answers

Is Bay Alarm Company licensed?
CSLB license #903821 is active, issued Sep 24, 2007 and valid through Sep 30, 2027, with classes C-7, C-10.
Is Bay Alarm Company insured and bonded?
CSLB lists workers' compensation insurance with National Union Fire Insurance Company Of Pittsburgh, Pa until Mar 1, 2027 and a $25,000 contractor bond with Harco National Insurance Company.
How many jobs has Bay Alarm Company done?
Building permits name the company on 4 jobs, including 4 electrical.
Where does Bay Alarm Company work?
Most permits are in City of Los Angeles.

Sources

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