KOR‑Glass provides professional dock door installation and repair for commercial and industrial properties throughout Ontario, CA, and nearby cities like Chino, Fontana, Rancho Cucamonga, and Riverside. Our dock doors are designed to handle high-use environments, prevent energy loss, and improve safety for warehouse and logistics teams. Whether you’re retrofitting a single bay or equipping a full loading dock system, we’ll help you select and install the right door for your operational needs.

When it comes to your loading dock, safety and efficiency start at the door. KOR‑Glass offers rugged, insulated, and fully integrated dock door systems that meet California building codes and OSHA standards. Whether you're receiving daily shipments or managing a fleet of delivery trucks, our dock equipment helps prevent energy loss, reduce theft risk, and streamline workflows. If you're looking for commercial dock door installation in Ontario, CA, trust KOR‑Glass for professional service and long-term results.