A comprehensive list of Coachella, CA based stores, manufacturers & wholesalers offering building & construction supplies, materials and products. Read unbiased reviews of local suppliers. 
Tri-statematerials.com is the on-line home of Tri-State Materials, located near Diamond Valley Lake, in Winchester California. Tri-State Materials offers a large selection of products ranging from decomposed granites, cobbles, and boulders, to flagstones and other exotic specimens. You can check out several of our products on our product page.
Chris G. — I hired a landscaper to replace my front lawn with a desert landscape. He suggested that I visit Tri-State Materials in order