Nolt's Construction, in Charles City, Iowa, is the areas overhead door specialist serving Floyd, Chickasaw, Howard and the surrounding counties since 2009. We specialize in garage doors, insulation, overhead doors, door opener systems and more. There's no job too big or too small! For all garage door needs, including insulation, metal roofs, door service and repair, call Nolt's Construction in Charles City today at either 641-228-6650 or 641-220-3036. Certifications: Fully Insured.