ESTABLISHED 1982

RATIO

455 North Cityfront Plaza Drive, Suite 1800, Chicago, Illinois 60611

Phone: (312) 465-2359

Services Provided

New Building, Interior Design, Landscape Architecture, Remodel, Restoration/Preservation, Planning/Urban Design, Green/Sustainable Building, Universal Design/Accessibility

Residential Building Types

Multi-Unit, High-Rise, Mixed-Use

Commercial Building Types

Mixed-Use, Retail, Office, Healthcare

About Us

RATIO is a multidisciplinary practice of thought leaders, planners and designers. In every project, we look first to understand each client’s character and history, using innovative design to reflect their mission, values and spirit.