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City Center Plaza

MacDonald-Miller: Mechanical Engineer and Mechanical Contractor

This 27-story high-rise office building covers 497,000 sq. ft. and has 500, 000 sq. ft. of underground parking over seven floors. Upon completion, the building will be LEED Gold-certified.

Project Overview
  • A plaza over two acres in size finished with landscaping and outdoor seating areas.
  • The mechanical scope of the shell and core build-out comprising of HVAC, plumbing, hydronic piping, controls and commissioning.
  • A single rooftop chilled water VAV unit with fan wall technology serving each office level, with additional 24/7 cooling provided via a condenser water system.
  • The plumbing scope for shell and core restrooms including dual flushometer water closets, low flush urinals and under-counter lavatories with electronic faucets.
Image of City Center Plaza

Project Facts

  • Location 555 110th Avenue NE
    Bellevue, WA 98004
  • Area 497,000 sq. ft. + 500, 000 sq. ft. underground parking