Tri-State Stone, Building Supply Inc

Your local supplier of high-quality construction and building materials for any commercial or residential project near Upper Marlboro, Maryland. In addition to gypsum drywall, steel framing, acoustic ceiling tile products, and insulation, we supply a comprehensive inventory of other building materials, including cornerbead, fasteners, access doors, FRP panels, lumber, ready-mix joint compounds, surface protection, safety/personal protective equipment, internal and exterior finishes, ladders, drywall carts and a wide variety of hand and power tools by the top manufacturers.

We are locally owned and operated. Visit our Supply yard today and we'll help you find whatever your lawn or garden needs. From natural stones to the best in mulch...we've got what you need!