ADU CITIES Contractor Directory

Sean Wonchin Oh

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

CSLB license#1148272
ClassificationsB — General Building
Office of record3680 Wilshire Blvd 212
Los Angeles, CA 90010
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(213) 365-8981
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedDecember 26, 2025
License expiresDecember 31, 2027

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.