In 2022, Decorative Ceiling Tiles compiled an exhaustive list of the most expensive buildings of all-time. Here’s a look at the top 10, with building costs adjusted for inflation as of 2025.

However, there have been a handful of buildings in the past few decades that have tipped the scales at well over $1 billion. Here are 15 of the most expensive. The Bellagio, Las Vegas: $1.6 ...

Nine hours before, when I entered the Crown Building at 57th Street and Fifth ... The final way in to the serene fortress is by far the most expensive: residency. Floors 15 to 30 house 22 ...