In a career defined by reinvention, Diane Keaton wasn’t just the queen of romantic comedies or a style icon in menswear blazers — she was, quietly, one of Los Angeles’ most prolific home flippers. Over four decades, the Oscar-winning actress built a formidable secondary career restoring and selling historic and architecturally significant homes. With a sharp eye for detail and a reverence for classic design, Keaton transformed neglected properties into refined showcases — and often sold them to