Cal Stone

Our website is designed to help you explore and find everything you need to bring color, style, texture, and long lasting beauty to your outdoor space. 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 stay that way for a lifetime.

Calstone has serviced Northern California with high-quality concrete masonry and landscaping products for over 70 years. Established in 1947, in San Carlos, Calstone has three State-of-the-art manufacturing facilities located in Gilroy, San Martin, and Tracy. We also have a distribution facility in Galt. These regional locations enable us to provide our products as far north as Eureka, as far south as Fresno and as far east as Reno. Calstone produces over 600 varieties and sizes of concrete masonry, landscaping products, and custom-made unit.