GNB Doors

GNB Doors provides commercial overhead door and loading dock service, repair, and installation across Western Canada and the U.S., including Winnipeg, Brandon, Edmonton, and the Dallas-Fort Worth area. When your door goes down, your operation slows down-so we focus on fast, reliable service that keeps your business moving. We work with warehouses, shops, and industrial facilities to handle everything from emergency overhead door repair to preventative maintenance and full system installations. Whether it’s a door that won’t open, damaged panels, or dock equipment issues, our team shows up ready to fix the problem properly. We supply and install trusted products from leading manufacturers including Garaga, C.H.I., Hörmann, and more-built to