• Image courtesy of ZGF Architects.

Portland International Airport, Terminal Expansion and Renovation

Portland, OR

Project Categories


Business Type

New Airport Terminal and Renovation


776,000 square feet

Among the largest projects in the airport’s history, this major renovation and addition to the terminal will double the size of the current ticketing and lobby area. The complex phasing of design and construction was done while the facility was fully operational.

Special features

  • Open loop ground source heating and cooling system providing fossil fuel free heating for 95% of the year

  • Decommissioned steam heating plant replaced with new heating plant in the resilient portion of the terminal building

  • Installation of an emergency generator in the seismically resilient portion of the terminal building