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Welcome to Cornerstone Metals, where we take pride in offering premium steel for metal roofing and siding directly from our manufacturing facility, ensuring no middleman and the best prices for our customers. Owned and operated by Monroe Hostetler and Mervin Yoder, our unique business model sets us apart in the industry. In addition to our high-quality steel products, we also have a well-stocked hardware store to meet all your building needs. We proudly serve Western New York and Western Pennsylvania, delivering top-notch metal roofing materials right to your doorstep. Choose Cornerstone Metals for unparalleled quality, exceptional service, and direct-from-the-manufacturer prices.