Welcome to Marvel / L & M Landscape & Masonry Supply Centers Welcome to L & M Landscape and Masonry Supply Centers, a 35-year-old company, where people buy from people. We pride ourselves on making things happen for you. L & M specializes in the sale and delivery of masonry and landscape materials.  For landscape we carry stone, pavers, landscape rock, boulders, flagstone, stacked wall, granite, brick and gravel.  For masonry we carry concrete block, fence block, cement, mortar, rebar, veneer stone, sand and aggregates.  We also have our own concrete trucks for the mixing and delivery of concrete on site.   We sell both retail and wholesale and can help the DIY with material selection or if you need an installer we can recommend one of the more than 100 licensed contractors that purchase from us regularly.  With sites in Tempe just accross from the Scottsdale border, Glendale and Phoenix we can be reached from anywhere in the Phoenix metro area.   Please tour our Web site and let us know if we can help you with your backyard, frontyard curb appeal or an upgrade of your patio area.   Thank you, The employees and owners of L & M