Turning old buildings into new housing isn't new in D.C. The Helicopter Factory in Columbia Heights, for example.
Flashback: The building, which dates back to 1900, has a storied past with innovation. It's where inventor Emile Berliner lived for more than 20 years and created Gyro Motor Company — known for its helicopter advancements.
The building was converted into luxury condos that started around $600,000 and topped out over $2 million.
