Contractor License Proof

Diamond Plumbing and Rooter

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1019643
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
October 20, 2016 – July 31, 2028

Business

  • (925) 864 1568 (CSLB public record)
  • 1416 LA VISTA AVE, Concord, CA 94521Contra Costa County

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Frequently asked questions

Is Diamond Plumbing and Rooter licensed in California?

Yes. Diamond Plumbing and Rooter holds an active California state contractor license (CSLB #1019643), verified against the CSLB public record on June 17, 2026.

What is Diamond Plumbing and Rooter's CSLB license number?

Diamond Plumbing and Rooter's California contractor license number is 1019643. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1019643

What kind of work is Diamond Plumbing and Rooter licensed for?

Diamond Plumbing and Rooter is classified under Plumbing (C-36) by the CSLB.

How do I verify Diamond Plumbing and Rooter's license myself?

Look up license #1019643 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1019643. 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.