Contractors Wholesale has been proudly serving the Sudbury area since 1985. We offer a wide range of quality products for any project you are planning. We are located at 693 Lorne street in Sudbury, where you can view a large assortment of our products on display in our 1400 square foot showroom. Your local wholesale supplier in Sudbury for windows, doors, shutters and siding. Optional “ diamond triple pain, argon gas filled will raise the R value to 7.87 We sell to the public as well!