She’s sitting in her office on the third floor of a 1910 Beaux-Arts mansion on the Upper East Side that the film’s titular character called home. “I think Diane Keaton is great fun, but I ...

How do you renovate a historic office building that’s had the same tenant for 60 years? The answer — at least for owners Jeff Sutton and Aurora Capital — involved a soup-to-nuts renovation during the ...

A Beaux-Arts building in San Francisco owned by the late founder of Skyy Vodka is set to hit the market next week—and it’s such a one-of-a-kind property that it’s unpriced, Mansion Global ...

The six-bedroom, eight-bathroom duplex was originally selling as two units at 555 West End Ave., a landmarked Beaux-Arts building that once housed St. Agnes Boys High School.