List of tallest buildings in Pittsburgh
Pittsburgh, the second-largest city in the U.S. state of Pennsylvania, is home to over 125 completed high-rise buildings of at least , 32 of which exceed . The tallest building in Pittsburgh is the 64-story U.S. Steel Tower, which rises , was completed in 1970, and is also the fifth tallest building in Pennsylvania. The second-tallest skyscraper in the city is BNY Mellon Center, which rises . The history of skyscrapers in Pittsburgh began with the 1895 completion of the Carnegie Building; this structure, rising 13 floors, was the first steel-framed skyscraper to  be constructed in the city. It never held the title of tallest structure in the city, however, as it did not surpass the tower of the Allegheny County Courthouse, which was completed in 1888. The Carnegie Building was later demolished in 1952 to make way for an expansion of a Kaufmann's (now Burlington) department store. Pittsburgh experienced a large building boom from the late 1960s to the late 1980s. During this time, 11 of the city's 20 tallest buildings were constructed, including the city's three tallest structures, the U.S. Steel Tower, BNY Mellon Center, and PPG Place . the entire city had 10 completed skyscrapers that rise at least , which ranks Pittsburgh's skyline 14th in the United States and 90th in the world, with two skyscrapers exceeding . Unlike many other major American cities, Pittsburgh was the site of relatively few skyscraper construction projects in the first two decades of the 21st century. Only two skyscrapers over have been completed since 2000. The Three PNC Plaza was completed in 2010, and the Tower at PNC Plaza was completed in 2015, making it the city's most recently completed skyscraper. Overall, , there were no high-rise buildings over under  construction and one proposed for construction in Pittsburgh. Tallest buildings. This list ranks completed and topped out Pittsburgh skyscrapers that stand at least tall, based on standard height measurements. This includes spires and architectural details but does not include antenna masts. An equal sign (=) following a rank indicates the same height between two or more buildings. An asterisk (<nowiki>*</nowiki>) indicates that the building is still under construction, but has been topped out. The "Year" column indicates the year in which a building was completed. Tallest approved or proposed. Skyscrapers approved or proposed in Pittsburgh that are planned  to be at least tall, and are not yet under construction: <nowiki>*</nowiki> Table entries with dashes (—) indicate that information regarding building dates of completion has not yet been released. Timeline of tallest buildings. This lists buildings that once held the title of tallest building in Pittsburgh. Tallest destroyed. This table lists buildings in Pittsburgh that were demolished and at one time stood at least .