Follow this tag to curate your own personalized Activity Stream and email alerts.
Now called Willis Tower, the building has been a trendsetter since its debut. After starting life as a headquarters for Sears, Roebuck & Co., the building saw its namesake tenant relocate to the suburbs. Along with the rest of downtown, it suffered other blows, including fears raised by the terrorist attacks of 2001 and the Great Recession. It’s always bounced back.
But the tower now faces what might be its biggest test.
— The Chicago Tribune
SOM won the commission from the Sears corporation in 1970 at a time when office parks and the desire to project a stronger image of America against the backdrop of the Vietnam War were separately prevailing forces in the AEC industry. Sears eventually sold the 110-story building, which was the... View full entry
In a $30 billion deal, Aon is buying Willis Towers Watson, a rival in business insurance and risk consulting, but it raises one question in the mind of most Chicagoans: What will happen to the Willis Tower name now that we’ve gotten used to calling it that?
The deal between the two London-based companies was announced Monday. Executives said the combined operation will use the Aon name, not Willis.
— Chicago Sun-Times
Willis Tower, which once reigned the skyscraper ranking as the world's tallest building for nearly 25 years under its former name Sears Tower, will likely not be renamed again anytime soon as the naming rights contract with Willis Towers Watson insurance does not expire until March... View full entry
The decision – that the Petronas Towers were indeed the world’s new tallest building(s), measuring 451.9 meters to the tops of their decorative spires – was based on the re-affirmation of a standard the Council had held for some 60 years. The antennae atop Sears Tower, which took it to an ultimate height of 527 meters, did not count toward its “architectural” height, because the antennae were not considered a permanent part of the building. [...]
It was not a popular decision in Chicago [...]
— Council for Tall Buildings and Urban Habitat
Remember when the Southeast Asian nation of Malaysia laid claim to the title of "World’s Tallest Building" in 1996; daring to challenge Sears Tower's crown which had been the incumbent record holder since 1974? The Council for Tall Buildings and Urban Habitat, the organization responsible for... View full entry
The 16,000 people who work in and visit Willis Tower each day could soon be spending less time on their elevator rides in Chicago's tallest building.
A five-year project to upgrade the tower's 83 elevator shafts -- and replace 97 passenger cabs, as some shafts have two-level elevators -- will start in June, according to the building's owner, Blackstone Group's Equity Office, and elevator firm Otis.
— Chicago Tribune
This major upgrade is expected to significantly reduce trip times as well as energy consumption (by as much as 30-35%), according to Equity Office and Otis. The 110-story Willis Tower—once ranked as the world's tallest building for nearly 25 years—hasn't undergone such an enormous overhaul... View full entry
Not for the faint of heart, the Blackstone Group is planning on expanding the Skydeck, the popular observatory on the 103rd floor of the Willis Tower, according to Chicago Business. The skyscraper, still commonly referred to as the Sears Tower, was the tallest building in the world for nearly... View full entry
Blackstone Group LP agreed to buy Chicago’s Willis Tower, the second-tallest building in the U.S., and plans to upgrade the retail and observatory space in a bet on growth in the city. [...]
On a per-square-foot basis, the valuation for the more than 40-year-old Willis Tower is lower than deals for newer buildings. The Blackstone price is about $342 a square foot, based on about 3.8 million square feet (353,000 square meters) of rentable space.
— bloomberg.com
Previously: Need a skyscraper? Chicago’s Willis Tower just hit the market. View full entry
Chicago’s Willis Tower, once the world’s tallest building and one of the city’s top tourist attractions, is up for sale. [...]
The 1,450-foot (442-meter) building, formerly known as the Sears Tower, is the second-tallest in the U.S., and was the world’s highest from its completion in the early 1970s until 1998 [...]
“It’s iconic in the size and how it dominates the skyline, [...] As an office building, however, it’s 1970s construction.”
— bloomberg.com
Despite the reassuring rivets in the 1,500-pound glass panels, the calm stillness of the air at the Windy City’s pinnacle and the security of a 10,000-pound weight capacity for each of the four 4.3-foot-deep glass boxes that protrude past the sheer edge of the Western Hemisphere’s tallest building — despite all that, you still feel twinges of queasiness. — nytimes.com
