The World Trade Center: Reborn
1 World Trade Center Height and Floors.
The new World Trade Center is 1,776 feet tall, and the top 408 feet is an antenna that will have a rotating beacon. There are 104 floors, with most of them being office floors. There are many mechanical floors along with a lot of public space. Some of the public space is a glass enclosure at the heights of both the World Trade Centers.