JB Wholesale Roofing & Building Supply Share: Roofing & Building Supplies JB Wholesale Roofing & Building Supply Visit Website 21524 Nordhoff St. Chatsworth, CA 91311 (818) 998-0440 (818) 998-7895 (fax) About Rep Info About Roofing / Supplies Whom to Contact Rudy Esquivel Phone: (818) 998-0440 Send an Email