At OB Roofing & Construction, we specialize in high-quality metal roofing, siding, and post-frame buildings. Whether you need a durable roof for your home, a new garage, or a custom AG barn, our licensed Amish builders deliver exceptional results with a focus on precision and craftsmanship. Serving all of central Michigan, including Saginaw, Lansing, Grand Rapids, Big Rapids, and smaller communities like Ithaca, we combine expertise with competitive pricing to ensure your project is completed on time and within budget.