ADU CITIES Contractor Directory

Duong Thanh Quoc

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#975350
ClassificationsB — General Building
Office of record1609 San Gabriel Boulevard
Rosemead, CA 91770
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 548-1325
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJuly 28, 2012
License expiresJuly 31, 2028

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.