Contractor License Proof

Westco Service Co

Licensed

Verified against CSLB on · View on CSLB

License details

License number
670542
Status
Active
Classifications
B · General BuildingC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
May 4, 1993 – May 31, 2027

Business

  • (818) 504 6353 (CSLB public record)
  • 9691 SUNLAND BLVD, Shadow Hills, CA 91040Los Angeles County

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Frequently asked questions

Is Westco Service Co licensed in California?

Yes. Westco Service Co holds an active California state contractor license (CSLB #670542), verified against the CSLB public record on June 17, 2026.

What is Westco Service Co's CSLB license number?

Westco Service Co's California contractor license number is 670542. 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 Westco Service Co licensed for?

Westco Service Co is classified under General Building (B), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), and Plumbing (C-36) by the CSLB.

How do I verify Westco Service Co's license myself?

Look up license #670542 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 #670542 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.