Custom Designed Manor on almost 2 acres of private property in Mahwah's prestigious Rio Vista. This extraordinary 10,000 sq ft residence is not simply a home; it is a celebration of artisanship, scale, and refined living. Solid mahogany doors and dramatic foyer welcome you. A sweeping curved staircase which rises with sculptural perfection, impeccably cut solid wood spindles and trim lead into a soaring living room with magnificent floor-to-ceiling feature fireplace flanked by huge windows which fill the room with natural light. The ceiling molding is a single piece of solid wood, creating a level of craftsmanship rarely seen today. The formal dining room showcases an intricate inlaid floor of maple and walnut, setting the stage for elegant entertaining. The West Wing primary suite is its own sanctuary, complete with fireplace, private patio, 2 walk-in closets, and immense bathroom (easily could be dual baths). Sophisticated black walnut study. Expansive cherry chef's kitchen, with island, pantry, and ready for the culinary enthusiast. Second level with 4 beds, 3 baths, theatre and games room. The 3rd level is set as a performance arts stage. Finished basement with party/bar, games, bedroom 6 and bathroom. Garages can house 5 cars, one garage is heated. Marble and tile floors radiant, LR,DR,Study warm coil heat. Built with integrity and intention, this home stands resolute, grand, warm, beautifully detailed, and created to last for generations, just waiting for your touch