33 Carpenters in Bettendorf, IA offers Roofing and Gutters services in the Bettendorf area. With over 100 years of combined experience in the roofing and construction industry, 33 Carpenters Construction has the knowledge and skills to help you with your project. At 33 Carpenters Construction they use only the highest grade materials from the most respected manufacturers. They specialize in all roof types and materials including composition shingles, wood shakes, slate and tile.