 Welcome to the Polk County Fair from your friends at Fertile Building Center. They're your local full-service lumber company and pole barn experts, proudly serving the tri-state area for agriculture, residential, and business needs. Whether your project is big or small, the experts at Fertile Building Center can assist you. They also provide a complete range of hardware and painting supplies. Visit them in person or check out their online store at fertilebuildingcenter.com. Enjoy the Polk County Fair from Fertile Building Center.