Contractor License Proof

A-1 Rooter

Licensed

Verified against CSLB on · View on CSLB

License details

License number
840421
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
June 10, 2004June 30, 2028

Business

  • (626) 332 4810 (CSLB public record)
  • 1424 E CYPRESS ST, Covina, CA 91724Los Angeles County

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Frequently asked questions

Is A-1 Rooter licensed in California?

Yes. A-1 Rooter holds an active California state contractor license (CSLB #840421), verified against the CSLB public record on June 17, 2026.

What is A-1 Rooter's CSLB license number?

A-1 Rooter's California contractor license number is 840421. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=840421

What kind of work is A-1 Rooter licensed for?

A-1 Rooter is classified under Plumbing (C-36) by the CSLB.

How do I verify A-1 Rooter's license myself?

Look up license #840421 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=840421. 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.