Fixing Garage Door Extension Spring

An integral part of an overhead rolling garage door system is the spring or springs that serves to assist either manual or mechanized opening and closing of the overhead door.

Fixing garage door extension spring.

Following are the steps necessary to replace one or more of these springs while taking safety precautions. Repair almost always means replacement but you might only need to balance the door and lubricate the springs. Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more. But we ll show you garage door spring replacement on the more common torsion springs the kind that mount on a bar above the garage door.

Garage door springs alone cost 30 to 100 for a torsion spring and 20 to 50 for an extension spring. Garage door springs cost. We won t cover how to replace garage door extension spring systems in this story. Get free estimates from garage door spring repair near you or view our cost guide below.

A torsion spring system in which a single coiled spring running parallel to the door serves to counter the weight of the door. Extension springs the other kind of garage door springs are torsion springs run alongside the upper garage door tracks the ones that run parallel to the ceiling and stretch or extend out and back to help lift the garage door. There are two types of spring systems.