45 E 66Th St

45 East 66th Street is a landmarked, full-service prewar cooperative on Madison Avenue, completed in the early 1900s and rising roughly ten stories with thirteen residences. Designed by Harde & Short, the masonry façade is richly detailed with French Gothic and Renaissance-inspired terra cotta ornament and carved brickwork that register the building as an Upper East Side architectural landmark. Interiors generally retain prewar proportions: high ceilings (often 10–11 feet), large multi-pane windows, hardwood floors, decorative wood and plaster paneling, leaded-glass details, and working wood-burning fireplaces in many apartments. Apartment layouts favor grand entertaining rooms and distinct service wings. Typical residences include expansive galleries and double parlors, formal dining rooms (some with conservatories), libraries or dens, eat-in kitchens with butler’s pantries, staff rooms and laundry/utility areas, and multiple bedroom suites with sizeable bathrooms. Several units have been comprehensively renovated to modern standards with high-end appliances and systems while others remain in original or “as-is” condition ready for restoration. Access is often via semi-private elevator landings. Building services and amenities are white-glove in character: a 24-hour doorman, live-in resident manager/superintendent, full porter service, central laundry, individual private storage and concierge-style staffing. Policies accommodate pets and pieds-a-terre on a case-by-case basis, with financing typically up to 50% and occasional sponsor units offered without board approval. The location is one block from Central Park and adjacent to Madison Avenue shopping, restaurants, museums and schools, positioning the building for both cultural access and classic Upper East Side urban living.