Building Supply of Manassas
Fiberon Composite Decking & More

Building Supply of Manassas is a premier building materials supplier that caters to professional builders, contractors, remodelers, and homeowners in the Manassas and surrounding areas. They offer a wide range of products including lumber, plywood, win...

Visit Building Supply of Manassas in Manassas, VA for all of your Fiberon composite decking and railing needs. Shop for the best decking in the Manassas area that will last long term. Transform your deck with high quality WPC and PVC decking that won’t warp, rot or splinter, so the look you love today will be there tomorrow. Wooden decking simply can’t compare. Experience a one-of-a-kind experience with our discovery deck design software that helps you visualize your dream deck, or browse through great Fiberon deck inspiration with our inspiration gallery. Whether you're looking to redesign your pool deck, front porch, or totally transform the look and feel of your backyard, Building Supply of Manassas can help you make your ideas come to life with Fiberon decking.