Located in a well-maintained industrial park, 1550 S Milliken Ave, Unit D, Ontario, CA, building size totals +/- 8048 SF, including 969 SF (upstairs) and 844 SF (downstairs) for a total 1,813 SF of office space. Constructed in 2002, this modern facility is designed for efficiency, offering one dock-high door, one grade-level door, and a 22-foot minimum ceiling clearance, complemented by installed metal racks for organized storage. The office spaces feature upgraded wooden floors, cabinets, and countertops, along with remodeled male and female lavatories, while separate AC and heating systems for upstairs and downstairs ensure optimal comfort. The warehouse includes heat reflectors in the ceiling to regulate temperatures year-round and a power system for electronic forklifts. Additional features include an automatic LED lighting system to conserve energy, a comprehensive camera and alarm security system, and excellent accessibility to CA-60, I-10, and I-15. This facility’s combination of modern upgrades, energy-efficient systems, and strategic location makes it an ideal choice for warehousing, distribution, or manufacturing operations in Southern California’s vibrant industrial market.