Washington, D.C.

In 2019, we celebrated 55 years of serving clients in Washington, D.C., and the metropolitan area. Our dedication to design excellence has produced exceptional spaces that enhance and enrich the human experience, from landmark airport terminals like Reagan National to prominent memorials like the Saint John Paul II National Shrine, as well as 2.5 million square feet of office space transformations over the past 10 years. Learn more in this short video:

Ed Benes, PE, named President and Deputy CEO

Benes will work closely with Leo A. Daly III, the firm’s third-generation owner and CEO, to shape the future of LEO A DALY ...

bird's eye view of 20 massachusetts avenue rendering

LEO A DALY transforms Capitol Hill office building into mixed-use development

The $200 million project will add three stories, a new skin and a vibrant mix of uses to a former government building ...

Pablo J. Quintana joins LEO A DALY as National Interior Design Leader for Workplace

The fourth-generation architect and interior designer is a renowned workplace designer with 30 years of experience designing for the likes of Google, IBM and Microsoft ...