9 min read
Garage door springs are among the most critical components of your garage door system. They counterbalance the weight of the door, making it possible to open and close a 200+ pound door with minimal effort. Understanding how these springs work and recognizing when they need replacement can save you money and prevent dangerous situations.
There are two main types of garage door springs: torsion springs and extension springs. Each type has distinct characteristics and is suited for different applications.
Torsion springs are mounted on a metal shaft above the garage door opening. When the door closes, the springs wind up and store energy. When you open the door, this stored energy helps lift the heavy door. Torsion springs are the most common type in modern residential garage doors and are considered safer than extension springs.
Extension springs run along the horizontal tracks on both sides of the door. They extend and contract as the door moves. While less expensive than torsion springs, they can be more dangerous if they break because they're under significant stretching tension.
Garage door springs are rated by cycles, with one cycle being a complete open-and-close operation. Standard springs are rated for approximately 10,000 cycles. If you open and close your garage door four times a day, that's about 1,460 cycles per year, giving standard springs a lifespan of roughly 7 years.
High-cycle springs rated for 25,000 or even 50,000 cycles are available and offer better long-term value for homeowners who use their garage door frequently. While they cost more upfront, they can last 15-20 years or more.
Several warning signs indicate your springs may be wearing out or about to fail. A heavy door is one key indicator, as if your garage door feels unusually heavy when lifting manually, the springs may be losing tension. Another sign is uneven opening where the door rises crookedly or one side lifts faster than the other. Loud noises such as excessive squeaking, grinding, or popping sounds during operation often indicate spring problems.
Visible damage is another clear indicator, so look for gaps in spring coils, rust, or stretched springs. Door won't stay open is also a warning, as a properly balanced door should stay partially open; if it falls, springs may be weak. Finally, jerky movement where the door jerks or moves erratically instead of smoothly can signal spring issues.
Garage door springs are under extreme tension. A torsion spring can generate up to 400 pounds of force, and an extension spring under tension stores enough energy to cause serious injury or death if it snaps.
This is why spring replacement should always be performed by trained professionals. Technicians have the proper tools, training, and experience to safely release spring tension and install new springs correctly. Attempting DIY spring replacement has resulted in numerous injuries and deaths.
When you call for spring replacement, a technician will first secure the door in the closed position. They'll use specialized tools to safely release the tension from the old spring, then remove the old spring and install the new one. After winding the new spring to the correct tension, they'll test and balance the door.
A good technician will also inspect other components while the door is being serviced, including cables, rollers, and hardware.
Spring replacement typically costs between $150-$350 for a single spring, including parts and labor. If both springs are the same age, it's usually wise to replace both at once, as the second will likely fail soon after the first.
While this might seem expensive, consider that a properly functioning garage door provides security for your home and vehicles, and prevents the inconvenience of being unable to use your garage.
While springs will eventually wear out, proper maintenance can extend their life. Annual lubrication with garage door-specific lubricant keeps springs operating smoothly. Regular professional inspections can identify wear before failure occurs, and proper door balance reduces strain on springs.
At Garage Door Laguna Woods, our technicians are experts in spring replacement for all types of garage doors. We use high-quality springs and stand behind our work with a comprehensive warranty. Contact us if you're experiencing any spring-related issues.