A Modern Style House Plan is recognizable by it’s clean use of natural materials such as stucco, concrete, tile, steel, or glass and have a prominent flat to low sloped roofs. Walls are often white or gray adding to the expansive feeling. Modern Style House exteriors also offer wood accents and planters to set themselves apart. Modern interiors generally have bare floors and if area rugs are used, they are typically wool, and neutral in color. We generally refer to modern interiors as retro these days.