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.
Updated Sep 2026
📍 5030 Imhoff Dr, Martinez, CA, 94553
📞 925-228-4007
🌐 contracostatopsoil.com
Contra Costa Topsoil is a soil supplier located in Martinez, California, catering to both homeowners and contractors since 1968. They offer a variety of products including screened soil, soil mixes, fill material, shredded barks, base rock, sand, drain rock, and landscape boulders. Customers can choose to pick up their orders or opt for delivery, with bulk discounts available. Although their online presence was active as of 2017, it may not reflect current offerings.
📍 Serving Your Area, San Rafael, CA, 94901
📞 415-258-4700
Updated Sep 2026
📍 2449 Vis Del Monte, Concord, CA, 94520
📞 925-687-2930
🌐 mtdiablolandscape.com
MT Diablo Landscape Centers is a provider of lawn and garden insecticides and fertilizers located in Concord, California. The center offers tan bark and playground fiber, as well as a variety of products including top soil, planters mix, dolomite, block, flagstone, brick, and stepping stones. Customers in the Concord area can find a range of landscaping materials to suit their needs.
📍 743 High St, Oakland, CA, 94601
📞 510-532-7474
🌐 larmsco.com