One Charles is full-service mixed-use retail/residential condominium development in Boston's Back Bay neighborhood steps from the Public Garden and Boston Common from 2005. Units range from studios to 3-bedroom layouts with high ceilings, large windows, city/park views, contemporary high-end kitchens/baths, and luxe finishes. The association comprises 235 residences on 16 floors with amenities such as concierge services, doorman, fitness center, residents' library, function room, and parking. One Charles is pet-friendly with restrictions.