What is a pen house?

A "pen house" typically refers to a type of residential unit within a multi-story building, often characterized by its open layout and large Windows that provide ample natural light. It usually features luxurious amenities and may occupy the top floor, offering panoramic views. The term can also suggest a blend of a penthouse and a house, emphasizing spacious living in an urban setting. However, it's essential to clarify the term, as "pen house" might not be widely recognized or used in all regions.