645 Griswold St Detroit, MI 48226

The Penobscot Building, an internationally recognized 47-story landmark in Detroit, stands as a symbol of the city's past and future. Strategically positioned in the center of Detroit’s revitalized business, cultural, sports, and entertainment districts, the Penobscot Building is suited to satisfy a diverse range of corporate needs. Decorative pavers lead to the building’s four-story entrance archway on Griswold Street, with bronze and glass revolving doors opening to the lobby. The building’s decorations have been preserved for nearly a century, and high-speed elevators efficiently transport tenants and visitors. Traditional or contemporary office suites are available with first-class appointments. Custom options may be accommodated. Traditional and contemporary space is available, from small executive suites to full floors ranging from 13,000 to 30,000 square feet. Multiple contiguous floors may be assembled to provide 685,000 square feet of space. This full-service office environment offers on-premise retail shops, restaurants, and other convenient services. On-site management and maintenance professionals ensure a modernized business setting. The Penobscot Building serves as the fiber-optic hub for the Detroit area, assuring telecommunications including voice, data, and video transmission. Security measures include professionally trained building ambassadors and a video monitoring system. Ample parking structures are located nearby.