353 North Clark – The Platinum Advantage
A River North landmark reimagined for a new era of service and sophistication.
A River North landmark reimagined for a new era of service and sophistication.
Rising above Chicago’s most dynamic neighborhood, 353 North Clark emerges transformed — a landmark redefined for a new era of work. Its revitalized design captures the spirit of innovation and the energy of the city itself, setting a higher benchmark for performance, comfort, and style.
1.17 million SF of Class A+ office space
Expansive floor plates with floor-to-ceiling glass and panoramic views
Comprehensive amenity and lobby renovations inspired by mid-century design and modern hospitality
Advanced wellness and sustainability systems for today’s workforce
24/7 CBRE-managed operations and dedicated tenant services
A 45-story, Class A+ office landmark designed by Dirk Lohan / Lohan Anderson.
• Sleek glass-and-steel architecture anchoring the River North skyline
• Premium materials and timeless detailing throughout

The building’s amenity and common areas are undergoing a design transformation inspired by mid-century craftsmanship and hospitality.
• Rich textures, warm neutrals, and layered lighting
• Sophisticated lounge and arrival experience
• Seamless integration with the new Platinum Advantage program

Approx. 26,000 SF per floor, offering flexible and efficient layouts that adapt to modern workspace needs.
• Floor-to-ceiling glass floods every floor with natural light
• Uninterrupted city views and clear-span layouts for maximum planning flexibility

A signature collection of amenities and services available exclusively to tenants — offering a level of care that rivals five-star hotels.
• Concierge and messenger services
• On-site restaurants and catering options
• Underground valet parking and dedicated commuter shuttle
• Secure bike storage, cobbler service, and conference facilities
Suggested image: lifestyle shot of lobby concierge or café 353.
A tenant-only fitness center operated by Fitness Formula Clubs, designed for convenience and motivation.
• Cardio and strength zones
• Group classes and personal training
• Locker rooms, towel service, and wellness programming
Flexible meeting and event spaces accommodate team sessions, board meetings, and client presentations.
• Multiple room configurations
• Integrated AV and catering options
Café 353 serves fresh, daily selections with on-site catering for tenants, complemented by dozens of dining options steps away in River North.
• Tenant-exclusive menu and grab-and-go offerings
• Partnerships with nearby restaurants for private events
Seamless arrival by car or cycle.
• Underground valet parking with direct lobby access
• Secured bike room with repair station and lockers
Private shuttle service connects tenants to Ogilvie and Union Station, with real-time tracking and route updates.
Built to LEED Gold standards with systems focused on performance, comfort, and environmental stewardship.
• Energy-efficient HVAC and lighting
• Water reclamation and green roof features
Round-the-clock property oversight by CBRE, combining advanced building technology with human service.
• Attended lobby and secure access control
• On-site engineering and management staff