Zimmerman's Construction is a roofer and home improvement company that adheres to the timeless values of integrity and hard work. As a Lancaster and Lebanon County roofer, we specialize in roofing repair and roof installation, working with roofing materials such as shingle, cedar shake, rubber and metal. In addition, we also have expertise repairing and installing vinyl siding. Finally, we transform homes by installing replacement windows, crafting decks, and building unique additions.