Contractor License Proof

Sierra Backflow

Licensed

Verified against CSLB on · View on CSLB

License details

License number
946161
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
April 23, 2010 – April 30, 2028

Business

  • (530) 412 0354 (CSLB public record)
  • P O BOX 11181, Truckee, CA 96162Nevada County

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Frequently asked questions

Is Sierra Backflow licensed in California?

Yes. Sierra Backflow holds an active California state contractor license (CSLB #946161), verified against the CSLB public record on June 17, 2026.

What is Sierra Backflow's CSLB license number?

Sierra Backflow's California contractor license number is 946161. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=946161

What kind of work is Sierra Backflow licensed for?

Sierra Backflow is classified under Plumbing (C-36) by the CSLB.

How do I verify Sierra Backflow's license myself?

Look up license #946161 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=946161. 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.