Located in one of Valley Cottage's most sought-after residential neighborhoods, this exceptional custom home will have you seeing double - because that's exactly what you get: two stunning residences under one roof, designed for multigenerational living at its finest. “House 1” and “House 2” each offer their own private entrance, open-concept living spaces with soaring cathedral ceilings, and a stone fireplace - creating two warm, inviting Great Rooms perfect for gathering. Each home features a beautifully updated kitchen with custom cabinetry, an upgraded appliance package (including Bosch dishwashers, refrigerators, microwaves, and in-unit washer/dryer), as well as gleaming hardwood and ceramic tile floors throughout. Together, the homes total 8 bedrooms, 5 full baths, 1 half bath, 14 rooms, and over 4,600 sq ft of living space - all on a private 0.48-acre cul-de-sac lot. Two decks, two separate entrances, and two attached 2-car garages (4+ total spaces) ensure everyone has room to spread out. The professionally landscaped, fully fenced backyard is a true retreat, featuring a brand-new above-ground pool (2026) with deck - ideal for summer entertaining. Recent upgrades across both homes include new skylight (2024), multiple new windows (2026), replaced A/C system (2024), updated bathrooms (2026), new ceiling fans, and a freshly paved driveway. Solar panels (leased) help keep energy costs manageable. One meter services both homes, and shared utilities include public water, public sewer, and natural gas with baseboard/hot water heat. This amazing home is located in the Nyack School District, with Clarkstown amenities. And, is just 7 minutes to the Palisades Mall, public transit and highways, making commuting to Westchester, NYC, NJ and all the Hudson Valley incredibly easy. Whether you're looking for a beautiful lifestyle or space for your extended family, this rare opportunity in an established residential setting won't last. Come see it for yourself!