Understanding Garage Door Springs: When and Why to Replace
2024-01-05 7 min Technical Team
Garage door springs are the unsung heroes of your garage door system. They do the heavy lifting, literally, making it possible to open a door that might weigh 200 pounds or more with minimal effort. Understanding how they work and when they need replacement can save you from unexpected breakdowns.
Types of Garage Door Springs
There are two main types of springs used in residential garage doors:
*Torsion Springs* mount on a metal shaft above the door opening. When the door closes, cables attached to the bottom corners force the springs to wind up, storing energy. When you open the door, this stored energy unwinds, lifting the heavy door. Most modern residential doors use one or two torsion springs.
*Extension Springs* mount along the horizontal tracks on either side of the door. They stretch when the door closes and contract to help lift the door when it opens. These are more common on older installations and lighter doors.
How Long Do Springs Last?
Garage door springs have a limited lifespan measured in cycles, one cycle equals one opening and closing of the door. Standard springs are rated for about 10,000 cycles, which translates to roughly 7-9 years for the average homeowner who opens the door 3-4 times daily.
High-cycle springs are available with ratings of 25,000 to 50,000 cycles or more. While they cost more upfront, they can be worthwhile for busy households or if you want to avoid the hassle of frequent replacements.
Warning Signs Your Springs Need Attention
*Door feels heavier than usual*, If your door is hard to lift manually, the springs may be wearing out and not providing enough counterbalance.
*Door opens only a few inches then stops*, This often indicates a broken spring. The opener's motor typically can't lift the full weight of the door alone.
*Visible gap in the spring*, A broken torsion spring will have a visible gap where the break occurred. If you see this, don't try to operate the door.
*Loud bang from the garage*, Springs under tension store tremendous energy. When they break, it releases with a loud bang that many people describe as sounding like a gunshot.
*Door opens crooked*, If only one spring breaks on a two-spring system, the door may open unevenly or at an angle.
Why Professional Replacement Is Essential
This cannot be stressed enough: garage door springs are under extreme tension and are dangerous to work with. A torsion spring for a standard two-car garage door can have over 200 pounds of force. Improper handling can result in serious injury or death.
Professional technicians have specialized tools and training to safely release the tension, remove the old springs, and properly install and calibrate new ones. They also know how to identify whether your springs are correctly sized for your door's weight.
The Replacement Process
When you call ${siteConfig.name} for spring replacement, our technicians:
1. Secure the door in place and release the tension safely 2. Inspect the entire door system for related wear 3. Install new springs matched to your door's weight 4. Lubricate all moving parts 5. Balance and test the door 6. Verify safety reverse function
We typically replace springs in pairs, even if only one has broken. Springs wear at similar rates, and the cost difference is minimal compared to a return visit when the second spring inevitably fails.