Upgrade your garage door springs or find replacement torsion springs to repair your garage at North SCommercial Door. Get any size up to inches long..Come Visit Houston’s GARAGE DOOR And Parts Supplier. We sell all sizes of torsion springs. Need delivery? We deliver to Pearland, Missouri City, Sugar Land .On average Extension or torsion Spring changes for standard sized garage doors average between dollars. There are several types of spring systems designed to counter balance your garage door..Garage Doors. In addition to enhancing your home’s curb appeal, your garage door protects it from the elements and provides security. Many garage doors are prominently featured on the front of the home and serve as its primary entryway..