In 1971, the American Institute of Architects named Crow Island School as the recipient of its Twenty-five Year Award, which annually recognizes "a building that has set a precedent for the last 25 to 35 years and continues to set standards of excellence for its architectural design and significance.

"[citation needed] In 1986, Dar Al-Handasah (Arabic: دار الهندسة), a multidisciplinary engineering consultancy, purchased Perkins&Will.

Known for their work in the cultural sector, Schmidt Hammer Lassen Architects were founded in 1986 with offices in Copenhagen and Shanghai.

[12]In July 2022, Perkins&Will acquired the Bainbridge Island, Washington, practice of architect Jason F. McLennan.

[14] In 2011, they announced the LEED-ND (Neighborhood Development) platinum level certification for their 100th sustainable building, the Dockside Green Phase Two Balance project, located in Victoria, British Columbia.