Contractor License Proof

Leong D & S Associates Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
618294
Status
Active
Classifications
B · General BuildingC-16 · Fire ProtectionC-36 · PlumbingC-4 · Boiler, Hot-Water Heating and Steam Fitting
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 23, 1991 – April 30, 2027

Business

  • (415) 221 3838 (CSLB public record)
  • 1660 JERROLD AVE #B, San Francisco, CA 94124San Francisco County

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Frequently asked questions

Is Leong D & S Associates Inc licensed in California?

Yes. Leong D & S Associates Inc holds an active California state contractor license (CSLB #618294), verified against the CSLB public record on June 17, 2026.

What is Leong D & S Associates Inc's CSLB license number?

Leong D & S Associates Inc's California contractor license number is 618294. 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 Leong D & S Associates Inc licensed for?

Leong D & S Associates Inc is classified under General Building (B), Fire Protection (C-16), Plumbing (C-36), and Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.

How do I verify Leong D & S Associates Inc's license myself?

Look up license #618294 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 #618294 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.