Contractor License Proof

Century One Plumbing & Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
532683
Status
Active
Classifications
B · General BuildingC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 15, 1988 – November 30, 2026

Business

  • (650) 759 3321 (CSLB public record)
  • 604 9TH AVE, San Mateo, CA 94402San Mateo County

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Frequently asked questions

Is Century One Plumbing & Construction Inc licensed in California?

Yes. Century One Plumbing & Construction Inc holds an active California state contractor license (CSLB #532683), verified against the CSLB public record on June 17, 2026.

What is Century One Plumbing & Construction Inc's CSLB license number?

Century One Plumbing & Construction Inc's California contractor license number is 532683. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Century One Plumbing & Construction Inc licensed for?

Century One Plumbing & Construction Inc is classified under General Building (B) and Plumbing (C-36) by the CSLB.

How do I verify Century One Plumbing & Construction Inc's license myself?

Look up license #532683 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #532683 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.