To unify and order the renovation of the penthouse room modern apartment, a different window and door type, source of lighting and miscellaneous materials or refinished floors were replaced with a single vision at all. There on the roof apartment is equipped with modern pergola bar structure in the forest makes a wonderful outdoor living. Minimal equipment and furnishings are used, so the room looks more spacious. An ethnic decor creates a unique taste for minimalist interior design. This is a utility room reconfiguration concept designs for the bedroom penthouse roof with cross ventilation and open space style. New structural steel is used, creating an open construction to make the maximum display between indoor and outdoor as well as between spaces.