Beautifully expanded and updated, a truly elegant home with 6 bedrooms and 4 full bathrooms is in sought-after Mahwah and nestled on 1.09 acres of gorgeous private fenced property, is ready for all levels of entertaining. Wonderful stone entry, 2-story marble foyer with radiant heat, fabulous sunken great room with vaulted ceiling, stunning custom kitchen featuring a large center island, gorgeous cabinetry and moldings, granite counters and stainless appliances. Spacious and elegant formal dining room with gas fireplace, and a comfortable family room with gas fireplace and sliders to a wonderful patio. Perfect for extended family, guests and work at home with an additional spacious first floor bedroom suite & 6th bedroom/office. Upstairs offers a luxurious king-size owner's suite with spa-like bathroom and 2 WICs, 3 more large bedrooms, a full bathroom, sitting area, and a large closet/laundry room. Relax on the large patio in the peaceful yard. A huge mudroom serves as the laundry room (3 laundry room options). Enjoy updated electric, Dual-Zone central air, Tri-Zone gas baseboard heat and Tri-Zone radiant heat. Hardwood floors on first floor, updated roof, windows, newer water heater and a Generac generator, 2 car heated garage. There is a Water softener, alarm, underground sprinklers, French drains and more. Enjoy low taxes, hiking, skiing, pool, golf, an easy New York City commute, convenience to houses of worship, dining, excellent schools! MAGNIFICENT!