Enjoy upper-level tranquility and dramatic architectural volume at every turn in this custom multi-level contemporary masterpiece. Nestled on 1.05 private acres directly bordering the pristine acreage of Harriman Park, this 3/4-bedroom, 3.5 bath residence offers total backyard privacy, centered around a heated in-ground pool. The main level features comfortable radiant heated floor throughout, a convenient half bath, the home office space, which could be used as a fourth bedroom, and a wall of coat closets. Renovated kitchen equipped with granite countertops, a large center island, newer appliances an adjacent laundry room with walk-in pantry. A few steps down lead to an inviting family/dining room anchored by the gas fireplace, with sliding glass doors opening to the yard and the detached two car garage. A few steps up the soaring living room boast a cathedral ceiling, a classic wood -burning fireplace, and access to an expansive wraparound deck overlooking the ultra-private grounds. The upper level includes 3 bedrooms and 2 full baths with heated floors. Designed as a true tree- level sanctuary, the primary suite features volume ceiling and walls of glass framing unobstructed, serene park views from both, the bedroom and the updated master bath, complete with a steam shower, soaking tub, bidet, and walk-through closed with a generous storage. The finished walk-out lower level expands the living space even further with an entertaining area, workout room, built -in sauna, and recently renovated full bathroom. Tucked away for maximum privacy, the property is reached via an elevated shared driveway serving just three homes, opening to stanning hillside views and leading to your private parking area. This light-filled retreat directly backs up to Harriman Park while remaining exceptionally connected: just 45 minutes to Manhattan, 20 minutes to Woodbury Common Premium Outlets, 5 minutes to pristine local golf courses offering resident discounts, and minutes to the Palisades Parkway, NYS Thruway, Shopping and Dining.