Welcome to this exceptional 1963 midcentury modern residence by Harry Wenning, fully renovated for contemporary living. Pearl-Gold certified, the home offers 5 bedrooms and 3 bathrooms and stands as a rare example of near off-grid, climate-resilient living in Westchester County. Sustainable features include solar power, geothermal heating and cooling, double-pane windows, insulated roofing and walls, two backup batteries, and an EV charger. South-facing exposure fills the home with natural light, while a wood-burning fireplace with an efficient insert adds warmth and character. A custom Kerf kitchen blends smart storage with authentic midcentury style and opens to a sunlit great room and deck—ideal for entertaining and everyday living. Upstairs are three bedrooms and two baths, including a reimagined primary suite with a spa-like bath, Japanese soaking tub, and custom walk-in closet. The lower level offers two additional bedrooms, a full bath, a gym, music spaces, and a dedicated laundry room. Set on a level, sun-filled yard with over 60 thoughtfully planted trees and shrubs, and located in one of Hastings-on-Hudson's most desirable neighborhoods, this architecturally significant home seamlessly combines timeless design with forward-thinking sustainability.