Antioch, CA – April 17, 2026 – National Site Materials of Antioch is pleased to announce that high-quality ready mix concrete is now readily available for sale and delivery throughout Antioch, California and the surrounding East Bay area. From residential projects like driveways, patios, and sidewalks to commercial foundations, retaining walls, and large-scale construction, National … Read more

January 01, 2026 – As Northern California’s baseball fields gear up for another season of thrilling plays, Antioch Site Materials, the trusted local supplier of premium sports field materials serving Antioch and the greater Bay Area, is highlighting a critical upgrade many groundskeepers overlook: choosing premium infield mix over standard fill dirt. While standard fill … Read more

ANTIOCH, CA – National Site Material’s Antioch division proudly announces the availability of its top-tier mason sand, setting a new standard for purity and quality in the Bay Area’s construction industry. Known for its fine texture and uniform grain size, our mason sand is the choice material for a range of high-profile projects that have … Read more

What is the best sand for landscaping? We recommend using mason sand for pavers, patios, swimming pools, or mixing with mortar and concrete for laying stone and bricks. This type of sand is the perfect foundation for your next landscaping project. Antioch City in California Description Antioch is the third-largest city in Contra Costa County, California, United … Read more