Sears Tower. The Willis Tower formerly known as the Sears Tower is a 108-story 1450-foot 4421 m skyscraper in Chicago IllinoisThe tower has 108 stories though the buildings owners count the main roof as 109 and the mechanical penthouse roof as 110. The Tower Willis Tower formerly known as the Sears Tower is a 110 story building in the heart of Chicagos downtown.
Sears Tower is strategically located on Wacker Drive in the heart of the West Loop Chicagos premier submarket and home to its largest corporations and commuter rail stations. 110 Building Height. Sears Tower Reflex III.
SEARS TOWER was built in downtown Chicago as the headquarters of Sears Roebuck Co.
Built for Sears Roebuck and Company the structure reaches 110 floors and a height of 1450 feet 442. The London-based Willis Group Holdings secured the naming rights to the nations tallest skyscraper formerly known as the Sears Tower as part of its agreement to lease 140000 square feet of. Sears Tower In the late 1960s Sears Roebuck and Company then the worlds largest retailer with 89 billion in sales decided to consolidate its administrative operations in downtown Chicago. It opened in 1974 as the worlds tallest building 1474 feet with 110 stories and 45 million square feet of office space.