Extell Development Company presents The Carlton House, 21 East 61st Street. The Carlton House is being transformed into 68 exceptional 2-5BR residences. Reinterpreted and transformed to the highest standards of the 21st century, these luxury homes will set a new standard of excellence for premier developments in Manhattan.Perfectly set along Madison Avenue and East 61st Street, one of the most coveted neighborhoods on the Upper East Side, The Carlton House is surrounded by a collection of haute couture ateliers and boutiques that place Madison Avenue among the worlds most chic shopping destinations. Steps from Central park, Midtowns storied Plaza District, and the cultural riches of Fifth Avenue. The Carlton House offers the finest in culture, dining and entertainment.The brick and limestone exterior of The Carlton House is being meticulously preserved and restored to its original gracious appearance. Handsome new windows and terrace doors offer the latest in beauty, functionality and energy efficiency. Envisioned by the internationally recognized team at Katherine Newman Design, one of Architectural Digests Top 100 interior design firms, these fine homes will offer a level of quality, craftsmanship, and aesthetic integrity found only in the finest residences.