The MXD project at 121 Broadway is a landmark residential development in Kendall Square and is expected to become the tallest building in Cambridge. The all-electric tower will contain 439 residential units, including affordable and middle-income housing, along with extensive resident amenities and public realm improvements. The development is a key component of the continued transformation of Kendall Square into a vibrant mixed-use neighborhood.
Sustainability:
Sustainability is central to the project’s design. The building is planned as a fossil-fuel-free, all-electric development targeting LEED Gold certification. Energy-efficient systems, sustainable construction practices, and transit-oriented urban planning contribute to its environmental performance.
How was Prime Steel Erecting, Inc. Involved:
Prime Steel Erecting, Inc. was responsible for erecting the structural steel framework that supports this high-rise development. The project required precise coordination, sequencing, and execution to meet the demands of a complex urban construction environment.
Purpose and Use:
The tower provides much-needed housing in the heart of Kendall Square while supporting the area’s growth as a global center for technology, research, and innovation. Residential units, public amenities, and community-focused features help create a dynamic live-work environment.


