Kerstetter Homes Built, Apex Designed. Creative angles, shed roofs, stone pillars & contemporary window layouts make for a striking house that combines the traditional with the contemporary. Inside, open living spaces are punctuated by decorative sloped ceilings, transom windows and stone accents adding a touch of luxury. Take full advantage of this homes amazing lower level that includes a large gaming/living space that is equipped with its own kitchenette and plenty of storage space.