Construction project delivery in San Bernardino, California

JB Wholesale Roofing and Building Supplies is a trusted institution located at 123 South D Street in San Bernardino, California, United States. Since 1979, we have been serving Southern California with a wide range of quality materials for all your roofing and building needs. With 21 locations around the greater Los Angeles area, we are ready to assist you with experienced and knowledgeable staff. At JB Wholesale, we offer a variety of materials for steep slope, low slope, siding, and specialty building projects. Whether you are a contractor or homeowner, you can rely on us for superior building materials and excellent customer service. Our clean and spacious showrooms feature large displays of installed building products, and our Territory Managers are available to provide consulting services.