How To Replace A Broken Garage Door Extension Spring
Broken garage door extension springs make it difficult to open your garage door.
How to replace a broken garage door extension spring. Garage door spring cost. Do not try to remove the extension spring that is not broken when the garage door is closed. Garage door springs alone cost 30 to 100 for a torsion spring and 20 to 50 for an extension spring. Step by step replacement of extension springs must be done with caution.
Repairing a broken garage door spring costs 40 to 80 for winding balancing and lubricating the springs. Since extension springs are determined by how much weight they each lift and the pulley system cuts this in half you need to replace your old springs with 200 pound extension springs.