Commercial door hinge modification is the process of adjusting, repairing, or replacing the hinges on a commercial door. It improves its functionality, security, or appearance which can upgrade the doors. There are different types of commercial door hinges, such as butt hinges, continuous hinges, ball bearing hinges, and spring hinges.

Each type of hinge has its own advantages and disadvantages, depending on the size, weight, and usage of the door. Commercial door hinge modification can involve using tools like a knuckle bender, a hinge doctor, or a wrench to adjust the alignment, tension, or gap of the hinges.

It can also involve replacing the hinge pins, tips, screws, or other accessories to boost the performance of the aesthetics of the hinges. The commercial door hinge modification can help extend the lifespan of the door, prevent damage to the door or the frame, and ensure safety and compliance