Han Sang Duck

General contractor · Upland, CA

License active · checked Oct 24, 2026CA-CSLB 1134609 · BBuilt from public records
Call (714) 757-6637Ask this business
Proof

What the license board says

Status
License active
License
CA-CSLB 1134609
Classes
  • BGeneral Building
Expires
Mar 31, 2027
Workers' comp
Exempt: the license holder certified it has no employees
Checked
Oct 24, 2026, against the California Contractors State License Board public license file
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Details

The business

What they do
General contractor
Where
Upland, CA
Serves
California
Phone
(714) 757-6637
Business type
Sole Owner
Listing updated
Oct 19, 2026

Listing updated Oct 19, 2026. Hide an address, correct or remove this listing.

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