MDI Rock specializes in natural stone products designed to enhance and harmonize with the natural beauty of the American Southwest. We’ve been providing quality landscape rock products in Arizona and beyond since 1988.

We carry over 50 colors of decorative groundcover, plus riprap, flagstone, topsoil, sand, gravel, and a huge selection of boulders. Our accent boulders range from basketball size all the way up to compact car size and larger.

We deliver from our Phoenix, Queen Creek, or Prescott locations to all points. Whether you’re across the street or around the globe, we will gladly accommodate you. Not only do we deliver, but our state-of-the-art placement crane will also help you get the right boulder just where you want it for a reasonable price.

Visit our products page and contact us for the latest deals. Browse the website for product information and photos or see a photo gallery of various products, equipment and facility. We look forward to working with you!

MDI Rock is a Landscape Rock and Construction Materials Supplier serving customers throughout Arizona. Founded in 1988 by an Arizona Native MDI Continues to be locally owned and is now the largest locally owned Landscape Supply Company in Arizona. With Locations in Phoenix, Prescott, Queen Creek and Dewey MDI can provide our products to all corners of Arizona or even Nationwide if needed.

MDI Rock operates 2 Decorative Rock Quarries in central Arizona producing unique stone products that harmonize with the American Southwest.

MDI is proud to be green, and our green waste and concrete waste programs not only keep thousands of tons of waste out of landfills but re-processes them into high-quality compost and construction aggregate.