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 Flat work.