test

Proudly developing and owning trophy
properties in the Washington region
for over 50 years

Upper penthouse floors of residential building at dusk
Decorative fountain at entrance of upscale office building
Upper floors of Marriott Marquis hotel
Modern glass building on city street
One Freedom Plaza 1301 Pennsylvania Avenue, NW
Time lapse of people walking through a busy ornate terminal
Washington Center 1001 G Street, NW
Building against blue background

Featured Properties

  • Modern Lydian apartment building with circular facade
    More Details

    Lydian

  • Decorative fountain at entrance of upscale apartment building
    More Details

    1850 Towers Crescent

  • Beige brick apartment building at night
    More Details

    Marriott Marquis

Over the past five decades, Quadrangle has built, acquired, or begun development of over 60 buildings totaling more than 19 million square feet and $11.8 billion at current-dollar cost.

Featured Properties