A $3.25 Million Loft Lists in Washington, D.C.’s Helicopter Factory

From offices to residences, many of today’s eye-catching structures in Washington, D.C., once stood as factories for iconic brands like Wonder Bread and Nabisco. Torpedos and helicopters were also developed in such spaces, including a Columbia Heights building where one of the world’s earliest helicopter factories stood at 770-774 Girard Street. Rehabilitated into luxury condos in 2017, one of the complex’s most expansive residences is now up for grabs at $3.25 million. Daniel…