Comcast Technology Center - Philadelphia’s tallest building (completed 2018)

The Comcast Technology Center, completed and opened in 2018, became the tallest building in Philadelphia and houses office space, the Four Seasons Hotel Philadelphia, and broadcast studios for Comcast and NBC affiliates. The tower consolidated multiple corporate, hospitality, and media functions in a single skyscraper, altering the Center City skyline. Its completion marked a recent era of new high‑rise construction in the city.