Contractor License Proof

A World Class Duct Cleaner

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1090472
Status
Active
Classifications
D-64 · Non-specialized
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
April 22, 2022 – April 30, 2028

Business

  • (626) 327 0106 (CSLB public record)
  • 411 E WALNUT AVEAPT A, Monrovia, CA 91016Los Angeles County

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How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is A World Class Duct Cleaner licensed in California?

Yes. A World Class Duct Cleaner holds an active California state contractor license (CSLB #1090472), verified against the CSLB public record on June 17, 2026.

What is A World Class Duct Cleaner's CSLB license number?

A World Class Duct Cleaner's California contractor license number is 1090472. 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 A World Class Duct Cleaner licensed for?

A World Class Duct Cleaner is classified under Non-specialized (D-64) by the CSLB.

How do I verify A World Class Duct Cleaner's license myself?

Look up license #1090472 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 #1090472 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.