Contractor License Proof

Mainline Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
889632
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 17, 2007 – January 31, 2027

Business

  • (818) 402 0914 (CSLB public record)
  • 4219 SAINT CLAIR AVE, Studio City, CA 91604Los Angeles County

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Frequently asked questions

Is Mainline Plumbing licensed in California?

Yes. Mainline Plumbing holds an active California state contractor license (CSLB #889632), verified against the CSLB public record on June 17, 2026.

What is Mainline Plumbing's CSLB license number?

Mainline Plumbing's California contractor license number is 889632. 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 Mainline Plumbing licensed for?

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

How do I verify Mainline Plumbing's license myself?

Look up license #889632 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 #889632 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.