Winning project: Assemble Chicago
Team representative: The Community Builders
Architect(s): Studio Gang, DesignBridge, JAQ
Environmental Expert(s): dbHMS
Others: Thornton Tomasetti, Engage Civil, Site Design Group, Applied Ecological Services and Center for Neighborhood Technology, Rush University College of Nursing, and Calibrate Coaching
Assemble Chicago unites an aspirational program of workforce apartments and community- collaborative spaces with innovative, yet pragmatic building technologies to bring much-needed resiliency and equity to post-COVID Downtown Chicago. The inspiring carbon-neutral building leverages systems and partnerships to reduce our reliance on carbon, promote urban gardening and biodiversity, and minimize waste, providing a new model for sustainable development for Chicago and the world.
The building is grounded by The NeighborHub, a highly public multilevel base that hosts ecological, community development, and cultural programming for Chicago’s residents, neighborhood groups, and local businesses. Weaving seamlessly together with a reinvigorated Pritzker Park, the NeighborHub transforms its site into a vibrant indoor-outdoor civic hub for all Chicagoans.
Rising above this base is a mixed-income residential community that provides efficient and healthy living spaces for the Loop’s moderate- and lower-income workforce. Each apartment features a contemporary version of Chicago’s classic bay window that draws in ample natural daylight and fresh air. Stacked over the height of the tower, the bays create a rhythmic, vertically articulated façade that resonates with the architectural character of the Loop’s historic buildings while introducing contemporary materials and technologies that dramatically increase the building’s environmental performance.
Find more information on the site hereKey components & solutions
Chicago’s first 100% affordable highrise, with over 200 affordable workforce units and a residential unit mix which ranges in levels of affordability and in unit sizes.
The NeighborHub, a highly public multilevel base which includes an affordable food hall for small minority-owned restaurants, office and meeting spaces for local non-profit groups and residents, and a wellness clinic.
Carbon neutral and zero energy project committing to no use of fossil fuels through diverse strategies such as the implementation of a large scale photovoltaic array producing 860,000 kWh of electricity per year.
Reinvigoration of the Pritzker Park with 100% native and adaptive species, which includes stormwater retention to create a biodiverse habitat.
No on-site vehicle parking, with priority given to that of bike parking and charging stations for e-bikes.


