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  • Life Science

Mercer Steps

A Clear Path to Discovery

Located adjacent to UW School of Medicine and offering commanding views of Lake Union, Mercer Steps delivers 265,000 SF of purpose-built lab infrastructure designed to foster innovation and collaboration. The building’s prominent visibility on Mercer St, easy access, and refined design set a new standard for life science workplace environments.

Sustainability Targeting LEED Gold
Architect Perkins & Will

Location

Project Status

Planned

Leasing Availability

  • Life Science
  • Office

By the Numbers

11
Floors
265k
Life Science/Office SF
1.9k
Retail SF

Built for Breakthroughs

Welcome to Mercer Steps—a premier life science address in the heart of South Lake Union

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An eye for details

Project Features

  • A bold building design responding to its gateway location in the heart of SLU
  • Prime location & visibility on Mercer St
  • Close proximity to both I-5 and the SR 99 Tunnel
  • Parking ratio: .85/1000

Building Amenities

  • Designed for Life Science tenants, with additional floor-to-floor height for increased mechanical plenum space and enhanced natural light at each floor
  • Typical floor-to-floor: 15'
  • Large highly flexible and efficient floorplates allow the building to adapt over time to the needs of the ever-evolving Life Science marketplace
  • Avg floorplate: 26,000-29,000 SF
  • Outdoor terraces at Levels 6 and 9, with combined indoor and outdoor amenity space at the uppermost floor of the building
  • Dedicated bike storage and locker rooms, with direct access from street level