Contractor License Proof

Backflow Prevention Specialists Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
427328
Status
Active
Classifications
B · General BuildingC-16 · Fire ProtectionC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-36 · PlumbingC-43 · Sheet Metal
Contractor bond
$25,000
Workers' comp
Covered
License term on file
September 7, 1982 – September 30, 2026

Business

  • (408) 734 3569 (CSLB public record)
  • 1131 ELKO DRIVE, Sunnyvale, CA 94089Santa Clara County

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Frequently asked questions

Is Backflow Prevention Specialists Inc licensed in California?

Yes. Backflow Prevention Specialists Inc holds an active California state contractor license (CSLB #427328), verified against the CSLB public record on June 17, 2026.

What is Backflow Prevention Specialists Inc's CSLB license number?

Backflow Prevention Specialists Inc's California contractor license number is 427328. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=427328

What kind of work is Backflow Prevention Specialists Inc licensed for?

Backflow Prevention Specialists Inc is classified under General Building (B) by the CSLB.

How do I verify Backflow Prevention Specialists Inc's license myself?

Look up license #427328 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=427328. 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.