ADU CITIES Contractor Directory

Zhang Ryan Chengran

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

CSLB license#1131447
ClassificationsB — General Building
Office of record618 Maywood Way
Upland, CA 91786
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 816-1088
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJanuary 9, 2025
License expiresJanuary 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.