How To Replace A Garage Door Opener Spring

This home depot guide will explain the cost to install garage doors and openers or replace existing ones so you can decide which options are best for your budget.

How to replace a garage door opener spring.

When buying a garage door opener choose a 1 3 hp or 1 2 hp garage door opener for a single garage door 1 3 hp can be hard to find at some home centers. Unplug the garage door opener and clamp the door to the track. Double garage doors with overhead springs use torsion springs mounted to a central bracket in the middle of the door and can be used to help you understand the general principles for replacing garage door springs. Garage door installation and replacement costs may vary according to style and size.

But it s good to know when it s time to find garage door spring replacements. One at the end of each spring and one at the top of the vertical door track they also have two cables on each side. To test your springs disable your garage door opener if you have one then raise the door manually. Disconnect the garage door opener so the door remains closed.

We won t cover how to replace garage door extension spring systems in this story. The doors with two springs are easy to replace. Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more. A couple of carabiners can.

One cable attaches to the bottom of the door runs up and over the pulley above the door and around the spring pulley and then attaches to the door track bracket. For instance your garage door may operate with extension springs tension springs or a combination of both. There are two types of garage door springs. Doors with extension springs have two sets of pulleys which are sometimes called sheaves.

A pair of new springs cost about 25. Unplug the opener and clamp the garage door to the track so that the door cannot open when the tension is released on the springs. Climb up on a sturdy ladder beside the winding cone at the end of. Go with 1 2 hp for a double door and 3 4 hp for a door that has a wood or faux wood overlay they can be heavy.

A garage door opener that has been lifting and lowering a heavy door with aging springs may well be nearing the end of its life and it can be cost effective to replace both the springs and door opener at the same time. Use locking pliers or a c clamp to secure the door to the track to keep it from opening when you release the tension on the springs.