Aggieland Roofing is a preferred contractor for CertainTeed, proudly carrying their highest certification of ShingleMaster and our roofing material of choice to ensure our customers have a superior roof for their homes. CertainTeed products are not sold in big box stores and require installation by a trusted roofing specialist. If you are in the market for a roof that is striking and sophisticated while easy to maintain, energy efficient through the long hot Texas summers and provides a long lasting warranty, a metal roof is the option for you.