6001 Cass

Historic Preservation & High-Performance Modernization

6001 Cass is an iconic Albert Kahn building originally designed as Cadillac’s 1920 flagship showroom. Farr Associates led the team to restore and convert the historic building to meet the growing demand for tech-related office space in Detroit’s New Center neighborhood. 

The building required extensive renovation to modernize its systems and restore many of its architectural features that had been damaged over the years.

The building’s new mechanical system features Variable Refrigerant Flow (VRF) technology. By operating at varying speeds, VRF units work only when needed while utilizing heat recovery to substantially lower the system’s overall energy demand. Compared to a conventional forced-air system, the cost-neutral system resulted in a 10% increase in leasable area coupled with a 40% reduction in energy use. With this renewed level of performance, 6001 Cass is prepared to once again be the home for new industry in Detroit.

Client: The Platform

Location: Detroit, MI

Role: Architect of Record

Size: 136,000 GSF

Completion: 2020

Construction Cost: $15,400,000

  • A large beige stone building with multiple floors and numerous window panes, located on a city street with parked cars in front, under a bright blue sky with some clouds and tree branches overhead.

    The Cadillac of Architecture

    The heart of the building is the historic double-height second story showroom. Its original vaulted plaster ceiling was uncovered and carefully patched, and wood moulding and tile detailing was repaired to return the showroom to its original grandeur.

  • Modern office lounge with chairs, a sofa, coffee table, and potted plants, adjacent to a glass-walled room containing a small, futuristic-looking vehicle, inside a spacious, well-lit building with wooden ceiling and large windows.

    A Business Hub for Detroit’s Past & Future

    6001 Cass features abundant natural light in its 135,000 square feet of coworking, retail, event, and Class-A flexible office space. Other amenities include a nursing and mothers room, kitchenettes, bike storage, and fully furnished office spaces.

  • Urban street view with a beige stone building featuring columns, green doors, large windows, and a security camera mounted on the wall.

    Fully Restored for Efficiency & Resilience

    Through integrated design thinking, the renovation features an aggressive envelope retrofit including highly-insulated exterior walls and roofing as well as installation of high-performance historically-sensitive replacement windows.