Commonwealth Building Materials

Commonwealth Building Materials, Inc., a GMS Company, is your local supplier of high quality construction and building materials.

Are you ready to buy? Explore our depth of solutions of equipment, power systems, and parts – both new and used. As the certified Caterpillar® dealer in Virginia, West Virginia, Maryland, Delaware, and Washington D.C., we can offer you unmatched options that increase your productivity, keep your team working safely, and more. Looking for more information? Use Carter Machinery’s buyer resources to help you understand your financing options before you buy.