Private company

Frederic P. Wiedersum Associates

Architectural firm in New York, United States, founded in 19261

Frederic P. Wiedersum Associates (also known as Wiedersum Associates and Wiedersum Associates Architects, PLLC) was a major architectural and engineering firm headquartered in Valley Stream, in Nassau County, on Long Island, in New York, United States. The firm was best known for designing schools and other institutions and facilities throughout the New York metropolitan area.2 It ceased to exist in 2019.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1926Founded1
  • HeadquartersValley Stream1

Frederic P. Wiedersum Associates (also known as Wiedersum Associates and Wiedersum Associates Architects, PLLC) was a major architectural and engineering firm headquartered in Valley Stream, in Nassau County, on Long Island, in New York, United States. The firm was best known for designing schools and other institutions and facilities throughout the New York metropolitan area.2

Timeline

  1. 2019Dissolved Dissolved1
  2. 1926Founded Founded1

Sources

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