Custom Design Build - Home Builder. It takes the right people doing what they do best to build the reputation that Kraus has had the good fortune of developing. Bob Kraus heads up the Kraus Design Build team. For over 25 years, exceptionally crafted homes throughout Oakland County have been the work of Kraus Design + Build.The company has played an important role in setting the highest standards for construction in leading residential developments due largely to the Kraus commitment to quality, craftsmanship, strong organizational skills and a commitment to a Square Business approach to the industry, customers and trade partners.