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An Introduction of Calstone

Calstone has serviced Northern California with high-quality concrete, masonry, and landscaping products for more than 70 years. Established in 1947 in San Carlos, Calstone has four manufacturing/ distribution facilities in operation, located in Galt, Gilroy, San Martin, and Tracy California. These centralized manufacturing locations enable us to provide services to the majority of the state. We are currently able to service places as far north as Eureka, as far South as Fresno, and as far East as Reno on a regular basis.

As of right now, Calstone currently services customers with over 600 different varieties and sizes of concrete masonry, landscaping products, and custom made units. This  allows us to meet the specific needs of our clients in both on the retail side and within the construction industries. We pride ourselves on our ability to problem solve, and come up with solutions to every project, construction, and dream of our contractors and clients. At Calstone, we have worked and developed our abilities, so that we can constantly innovate new products,  in order to stay ahead in technological development, keeping our company at the forefront of the industry. New equipment and new molds are frequently added, aiding us in keeping ahead with improvements and design changes within the industry.


We are well prepared to meet the needs of all of our customers, with our products equally fitted for the requirements of multiple industries such as the residential, commercial, industrial, and institutional construction. Our manufacturing plants can operate 24 hours a day, and, to meet emergency circumstances, have the ability to deliver a newly manufactured Calstone product only  24 hours after production! We pride ourselves on speedy and trust worthy service. Therefore, in a crisis situation, our customers know that they can count on us to get them back on their feet as soon as possible. 


The delivery of our products  are fulfilled through our own fleet of trucks or by our dealers fleet of delivery service vehicles. Our support team is operated through a select group of building products distributors, while technical assistance is provided to contractors and architects where needed. Management technical expertise is the result of industry related associations, such as California Concrete Masonry Association (CMACN), National Concrete Masonry Association (NCMA), Interlocking Concrete Pavement Institute (ICPI), and a host of other local organizations. By branching out and having so many different branches to our decision making team, we bring many different resources to projects, problems, and creations. Our strong customer relations policies and care stem from our family-run business ethics, which span three generations. We assist our customers like family, because they are. Family. Calstone has highly qualified customer services and sales representatives that are only one call away, and they are able to answer any questions you may have about anything within the building process. Management is always readily available to answer any of your questions, which is one of the many distinct trademarks that have set the company apart from others throughout our 70 plus year history.

If you are looking for a quality product, excellent service, competitive prices, and practical solutions to your creative ideas, look to Calstone

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