With over 250 years of combined managerial experience, Wm. Kramer & Son, Inc. is equipped with the knowledge, foresight, and skill to tackle any roofing task! Wm. Kramer & Son, Inc. is an approved and licensed professional roofing and sheet metal contractor. We are certified to install a number of manufacturers’ roof systems in both steep slope and low slope applications. We are able to provide our customers with a complete new roof or re-roof system, any type of repair or inspection, or to establish a specific long term maintenance program.