At 502–520 West 122nd Street, Crestone Studio crafted custom cast stone window sills, decorative headers, and keystones to replace worn or damaged elements. Each piece was made to match the original design, blending seamlessly with the building’s existing façade. We specialize in replacing terra cotta and other architectural stone elements with cast stone, helping clients restore decorative details and maintain the character of their façades. Whether you need window sills, headers, or custom keystones, our team delivers craftsmanship that looks natural and lasts for years.