Dean Construction is a father (Ken) and son (Jeff) partnership, working primarily in roofing, using the Conklin Roofing Systems. Dean Construction has installed roof systems in Illinois, Iowa, Indiana, Missouri, Wisconsin, and Michigan. Conklin Building Products are an industry leader because they combine value with consistent performance. From our quality roofing systems to interior paints, our reputation is backed by lab-tested durability and customer-tested reliability. We were the first manufacturer of acrylic roof coatings, which protect investments from the weather and provides energy efficiency.