br At Belmont Garage door services we are know for the variety of services we offer to our customers. One of the most popular is our broken spring repairreplacement service. Our techs know all about garage door springs. They carry both the torsion spring and the extension spring on their trucks at all times. You can also get these in galvanized garage door springs as well. Garage door springs are dangerous and should only be addressed by a professional technician.