Calstone Co

Old World or modern, grand or modest, smooth or textured, Calstone offers a world class line of premium paving stones, retaining walls and landscape structures in a full range of blended colors. All Calstone products are made using only the finest raw materials and the most technologically advanced equipment and processes available. As a result Calstone produces products that look stunning and...

Calstone specializes in manufacturing premium structural and hardscape concrete products including masonry block, segmental retaining walls, and paving stones. Our mission is to provide the highest quality concrete products and services.

Established in 1948, Calstone is a provider of concrete masonry and landscaping products in the Northern California region. Based in Sunnyvale, Calif., the company produces paving stones, retaining walls and landscape structures. It offers paving stones in a variety of designs, such as Quarry Stone, Classic Cobble, River Rock and Symetry. In addition, it provides concrete masonry units of...