Contractor License Proof

1st Alert

Licensed

Verified against CSLB on · View on CSLB

License details

License number
578191
Status
Active
Classifications
A · General EngineeringB · General BuildingHAZ · Hazardous Substance Removal Certification
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
September 27, 1989September 30, 2027

Business

  • (714) 774 2972 (CSLB public record)
  • 923 CHIPPEWA, Anaheim, CA 92801Orange County

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Frequently asked questions

Is 1st Alert licensed in California?

Yes. 1st Alert holds an active California state contractor license (CSLB #578191), verified against the CSLB public record on June 17, 2026.

What is 1st Alert's CSLB license number?

1st Alert's California contractor license number is 578191. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=578191

What kind of work is 1st Alert licensed for?

1st Alert is classified under General Engineering (A) by the CSLB.

How do I verify 1st Alert's license myself?

Look up license #578191 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=578191. 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.