L&L Holding Tops Out Manhattan Office Tower

Weeksville Heritage Center

L&L Holding Co. has added the final beam of steel to 390 Madison Ave., topping out the former 291-foot tall, 24-story office building to its new height of 32 stories and 373 feet.

The re-massed mid-20th century building now has eight additional floors and offers more than 860,000 square feet of space, according to Yardi Matrix. It is being further transformed into a sleek, light-filled tower featuring massive column-free spans, high ceilings, modern infrastructure, a new façade of transparent, floor-to-ceiling glass, and 13 outdoor terraces.