Projects like these will run your cost up into the millions. The overall high prices can make underground bunkers out of reach for the average American, but that doesn't mean it's impossible.

Tech billionaires are building luxury doomsday bunkers ... collapse as the executives detailed their plans to build underground bunkers and avoid what they called "The Event." ...

who says the underground hideaway will transform the high-end security space. The bunker will cost the building business a whopping $300 million to complete, with Safe charging the upper class an ...

Most bunkers are set 11 feet underground or deeper and are covered ... About a decade ago, a woman approached owner Clyde Scott about building her a much larger storm shelter — around 40 feet ...