When you work with Eternal Rock Construction Inc, you know you're working with experienced professionals who specialize in high-quality projects. Discuss your next project with our knowledgeable experts and let us provide solutions that will meet your needs and exceed your expectations. Construction skills: Sidewalk, retaining wall, walkway, driveway, concrete patio, concrete step, concrete slab, garage floor, basement floor, residential/Small commercial footings/foundations, and Flatwork.