A Private Townhouse Experience - Within a Full-Service Condominium A rare offering on the Upper East Side, this expansive two-story maisonette redefines condominium living by combining the scale and privacy of a townhouse with the ease of a full-service building. Spanning just under 4,348 square feet, the residence features private outdoor space and dramatic volume thanks to 14 foot ceiling heights. The home can be entered discreetly from the street or through the buildings 24/7 attended lobby, offering flexibility and privacy. Inside, the main level unfolds as a striking open expanse stretching more than 40 feet, with ceiling heights soaring up to 14 feet. Southern exposure floods the space with natural light, creating an airy, loft-like atmosphere. At the heart of the living space is a sculptural, wood-burning fireplace clad in floor-to-ceiling ostrich slate, serving as both a focal point and an architectural statement. Flowing seamlessly from the living area is a renovated chefs kitchen and dining area. The kitchen is equipped with premium appliances throughout, including double Thermador ovens and microwave, a Sub-Zero refrigerator, dual dishwashers, wine storage, and a six-burner Viking cooktop with stainless steel hood. A generous walk-in coat closet and a well-appointed powder room complete the upstairs common areas. The primary suite offers a serene retreat, featuring abundant closet space and direct access to a private terrace. The en-suite bath is spa-caliber, designed with dual vanities and water closets, a deep soaking tub, radiant heated stone floors, and an oversized shower outfitted with ten shower heads. The spacious second bedroom features custom built-ins, and a serene en-suite full bathroom. A dramatic staircase lined by a floor-to-ceiling bookcase leads to the lower level, conceived as a flexible extension of the homes living and entertaining spaces. A sophisticated lounge with a fully equipped bar includes wine storage, refrigerator, dishwasher, and ice machine. Beyond, a substantial enclosed area - currently used as additional living space - can easily transform into a home office or additional sleeping area. Completing this level is a fully sound-proofed screening room with a professional home theater and 120-inch screen, along with a spa-quality full bath and a large laundry room with incredible storage. The prime location places you moments from the Upper East Sides dining and retail scene, just three blocks from Central Park and Museum Mile, and moments from the FDR for seamless access downtown and beyond. 157 East 84th Street is a 6-unit full-service condominium. Residents enjoy a full-time doorman, state-of-the-art fitness center and newly renovated roofdeck. This exceptional maisonette offers a singular lifestyle opportunity: townhouse-scale living paired with the convenience and services of a luxury condominium.