CalStone

Established in 1948, Calstone manufactures a wide variety of concrete masonry products in Northern California. We are prepared to meet the needs of all of our customers, serving equally the requirements of the retail industry, as well as residential, commercial, industrial, and institutional construction.

Please note: Although Thompson may not stock all of this manufacturer's products, we are able to provide the materials you need to make your project successful. Browse our website or contact a Thompson sales representative for more information.