A rare and distinguished leasing opportunity is now available in the iconic Cupples One Office Building, one of downtown St. Louis’s most celebrated and historically significant addresses. This LEED Silver Certified building is listed on the National Register of Historic Places, offering tenants a workspace that seamlessly blends 19th-century architectural character with modern sustainability standards and contemporary amenities.
Available suites range from 3,761 square feet up to a full floor of 13,133 square feet, providing exceptional flexibility for a wide range of organizations — from growing firms seeking a boutique suite to established companies requiring an entire floor with maximum visibility and presence. Full-floor tenants will also benefit from the rare opportunity for prominent building signage, offering outstanding brand exposure in the heart of downtown.
The interior spaces feature the hallmark qualities of historic loft-style office finishes, including soaring ceilings, exposed brick, and large windows that flood the space with natural light and create an inspiring, creative atmosphere that modern new construction simply cannot replicate. These thoughtfully preserved details make Cupples One an exceptional choice for creative agencies, technology firms, law practices, financial services companies, and mission-driven organizations alike.
Tenant amenities are equally impressive. A stunning rooftop deck overlooks Busch Stadium, home of the St. Louis Cardinals, offering an unparalleled backdrop for team gatherings, client entertainment, and everyday work breaks. A dedicated fitness facility and storage lockers in the lower level add further convenience, while onsite ownership and management ensures responsive, attentive building operations that larger institutional properties often cannot match.
Situated in the heart of downtown St. Louis, Cupples One places tenants within walking distance of major employers, hotels, restaurants, entertainment venues, and transit options. For organizations seeking a workspace with character, credibility, and a truly unmatched sense of place, Cupples One delivers on every level.
Commercial, Office
Property Type
3,761
Sq Ft
13,388
Parcel Size




| Unit Number | Square Footage |
|---|---|
| 4th Floor | 3,761 |