CASA ZEN Where Architecture, Nature, and Innovation Become One Hato Rey, San Juan, Puerto Rico 4 Bedrooms | 3 Bathrooms | 3,618 Sq. Ft. Some homes are built to be lived in. Others are designed to be experienced. Welcome to Casa Zen, an extraordinary architectural residence in the heart of San Juan. Conceived by acclaimed Puerto Rican architect Nataniel Fúster of FUSTER + ARCHITECTS recipient of the 2026 Henry Klumb Award, the highest lifetime honor of Puerto Rico's College of Architects, and whose design was recognized at the IX Bienal de Arquitectura de Puerto Rico (2005). This one of a kind home unites innovative design, nature, and modern luxury in a truly singular living experience. Soaring 17-foot ceilings, striking geometric forms, and expansive openings frame the sky: sunlight moves through the residence by day, moonlight transforms it by night. Nine interior courtyards, tranquil water features including an interior pond, and natural cross ventilation dissolve the boundary between indoor living and the natural world. Spanning 3,618 square feet, Casa Zen offers four bedrooms, three full bathrooms, a private study, multiple living and entertaining areas, a contemporary kitchen with quartz countertops, a solarium, and an outdoor barbecue area. At its heart, a family room flows into a private swimming pool set within an interior courtyard. Built with reinforced concrete, hurricane-rated windows, and integrated smart home technology, the residence pairs architectural expression with everyday comfort and its sculptural volumes provide an exceptional setting for an art collection. Perfectly positioned in Hato Rey, minutes from La Milla de Oro, Plaza Las Américas, Luis Muñoz Marín International Airport, Condado's beaches and the Coliseo de Puerto Rico. Casa Zen is more than a residence. It is a unique architectural piece and it can be yours. Private showings by appointment..