Guardian Building Products is a leading two-step distributor of specialty building products. With 30 stocking distribution centers strategically located throughout the United States, lumberyards turn to us for products and solutions to build their businesses.  In addition to our service commitment, we deliver product knowledge, industry insights, and business tools that fuel customer profitability. GBP's sales force of experienced and knowledgeable professionals is committed to quality customer service. Product specialists are also on hand to answer your technical questions and provide solutions. Our products are available for delivery out of our warehouses, through special order, or via drop ship from 450+ specialty building product manufacturers. Our heritage as a trusted building materials supplier dates back to 1868. Then as now, we are your valued industry resource.