Updated Sep 2026
📍 3671 Mt Diablo Blvd, Lafayette, CA, 94549
📞 925-284-4477
🌐 diamondk.com
Diamond K Supply is a natural stone supplier located in Lafayette, California. The business offers a variety of products including boulders, bricks, and decorative rock, along with do-it-yourself advice and services related to drainage and landscaping. With an active online presence noted as of 2026, it caters to both residential and commercial projects.
📍 2300 Polvorosa Dr, San Leandro, CA, 94577
📞 510-351-1700
📍 2048 Williams St, San Leandro, CA, 94577
📞 510-895-8182
📍 3001 Peralta St, Emeryville, CA, 94608
📞 510-763-6221
Updated Sep 2026
📍 2449 Bates Ave Ste B, Concord, CA, 94520
📞 925-887-9500
🌐 thebrickyard.com
Brickyard Building Materials is a supplier of natural stone products located in Concord, California. They offer a variety of materials including boulders, slate, flagstone, and several types of rock. The company also provides services such as thin-set, color hardeners, and interlocking and permeable pavers. Their web presence was active as of 2019, indicating ongoing operations.
📍 2449 Bates Ave, Concord, CA, 94520
📞 925-887-9500