Contractor License Proof

STS Plumbing & Rooter Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1140510
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
July 16, 2025 – July 31, 2027

Business

  • (909) 667 9119 (CSLB public record)
  • 1517 E OLIVE ST, Ontario, CA 91764San Bernardino County

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What to check next

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Frequently asked questions

Is STS Plumbing & Rooter Inc licensed in California?

Yes. STS Plumbing & Rooter Inc holds an active California state contractor license (CSLB #1140510), verified against the CSLB public record on August 4, 2026.

What is STS Plumbing & Rooter Inc's CSLB license number?

STS Plumbing & Rooter Inc's California contractor license number is 1140510. 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 STS Plumbing & Rooter Inc licensed for?

STS Plumbing & Rooter Inc is classified under Plumbing (C-36) by the CSLB.

How do I verify STS Plumbing & Rooter Inc's license myself?

Look up license #1140510 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1140510 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.