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



Featured Properties
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“We work for a company whose owners truly care about their employees and have the ability to provide a stable work environment where we all feel like extended family working together for the success of the company.”
Fern Winfield, Accounts Payable Supervisor
