Keith Jones founded JB Wholesale Roofing & Building Supplies Inc. (JBW) in 1979 in Chatsworth, Calif., located approximately 25 miles northwest of downtown Los Angeles. After working for several years with suppliers who did not understand the needs of their customers, Jones was determined to build a business based on relationships- This is why our customers trust us. With JB Wholesale you can get the best customer service and all your roofing products covered in: residential, commercial and insulation. Asphalt Shingles, Roof Tiles, Metal Roofs, Slate and Synthetic Roofs, Wood Shake and Shingles, Self-Adhered Roofs, Underlayment, Ice and Water Barriers, Roof Ventilation, Skylights, Solar Products, Title 24 Products, Single-Ply, Built-Up, Modified APP/SBS, Roof Coating and Restoration, Poly Iso, Recover Boards, Perlite, and Tapered Products.