4200 Concours
Ontario, CA 91764 Ontario

Empire Towers III is a Class A office building located in Ontario’s Airport Submarket at 4200 Concours Street. The property offers a highly visible business address with prominent exposure along the I-10 Freeway and convenient access from Haven Avenue. Its location also provides connectivity to the I-15 and SR-60 freeways, supporting efficient travel throughout the Inland Empire and Southern California region.
The building is professionally managed and maintained, creating a consistent and well-kept business environment for tenants and visitors. Security is enhanced through a card key access system, while on-site parking is provided at a ratio of 4 spaces per 1,000 square feet. Covered and reserved parking options are also available. Empire Towers III offers full-service gross leasing, helping simplify occupancy costs and day-to-day operations.
Positioned within one of Ontario’s established office corridors and near Ontario International Airport, the property benefits from regional accessibility, a strong transportation network, and proximity to major business destinations. The combination of freeway visibility, professional management, security features, and convenient access makes Empire Towers III a well-located office asset within the Inland Empire.