Preferred Piping Systems
Verified against CSLB on · View on CSLB
License details
- License number
- 457116
- Status
- Active
- Classifications
- B · General BuildingC-36 · Plumbing
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- May 21, 1984 – December 31, 2026
Business
- (562) 529 8146 (CSLB public record)
- 15540 ILLINOIS AVE, Paramount, CA 90723Los Angeles County
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Frequently asked questions
Is Preferred Piping Systems licensed in California?
Yes. Preferred Piping Systems holds an active California state contractor license (CSLB #457116), verified against the CSLB public record on June 17, 2026.
What is Preferred Piping Systems's CSLB license number?
Preferred Piping Systems's California contractor license number is 457116. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=457116
What kind of work is Preferred Piping Systems licensed for?
Preferred Piping Systems is classified under General Building (B) by the CSLB.
How do I verify Preferred Piping Systems's license myself?
Look up license #457116 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=457116. 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.