How To Replace Overhead Garage Door Extension Spring

There are two types of garage door springs.

How to replace overhead garage door extension spring. Open the garage door to remove all spring tension and clamp it in place. The new spring s diameter length and wire size or gauge must be the same as your old spring. Garage door spring replacement costs 140 to 350 for torsion springs and 120 to 200 for extension springs. Plug end extension spring is a p528 28 in.

Two p528 springs one on each side of the door can handle a 105 lbs. Start your garage door spring replacement project by getting a rough measurement of your springs length and diameter. Weigh your garage door. Place scale under the garage door on the side of the door with the broken extension spring.

You may need to use a 2x4 or some other object to pry the garage door open. The following steps will walk you through how to replace an extension garage door spring. Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors. This can still be done when only one extension spring is broken.

The doors with two springs are easy to replace. Once in place disconnect the. Garage door springs alone cost 30 to 100 for a torsion spring and 20 to 50 for an extension spring. A pair of new springs cost about 25.

Then measure the width and height of your door. Garage door spring repair costs 40 to 150 for a tune up or replacing cables. Purchase new garage door extension springs. Then ask for a price based on 7 19 lift cables and double life springs.

The easiest way to do this is to take the broken spring to a local garage door dealer or home improvement center so they can help you find an exact match.