2026-04-16 6 min read
Most homeowners in Waco, NC don't think about their garage door springs until one of them breaks. usually at the worst possible moment. Early morning before work. Late at night when the temperature dropped 30 degrees. A Sunday when the hardware stores aren't open. That loud bang from the garage isn't something you forget.
Springs are the unsung workhorses of your garage door system. Understanding how they work, what wears them out, and what to expect when they need replacing will save you stress, time, and money.
Your garage door. even a standard single-car steel door. weighs somewhere between 130 and 200 pounds. A torsion spring, mounted horizontally on a metal shaft above the door opening, stores mechanical energy as it winds up when the door closes, then releases that energy to lift the door when you open it. Without a functioning spring, the opener motor is essentially trying to lift a 150-pound dead weight on its own. It can't do it for long.
Extension springs run along the horizontal tracks on either side of the door and work on a stretch-and-release principle. They're more common on older doors and lighter single-car setups. Both types serve the same purpose. counterbalancing the door's weight. but torsion springs are generally more durable and considered safer when they eventually fail.
North Carolina's climate is genuinely hard on metal components. The Piedmont region, which stretches from Charlotte through Gastonia and into Cleveland County where Waco sits, experiences high summer humidity followed by cold snaps in fall and winter. Here's what that means for your springs:
- Rust and corrosion: Moisture in the air causes surface rust on spring coils, which weakens the metal and increases the risk of sudden failure. This is a year-round concern in humid climates, not just a coastal issue. - Thermal cycling: Heat causes metal to expand; cold causes it to contract. Springs that are already under high tension get pushed past their limits when temperatures drop fast. Broken spring calls spike every time there's a cold snap. - Wear cycles: Standard residential springs are rated for roughly 10,000 cycles. If your household uses the garage door as the main entry point. going in and out four or five times a day. you'll hit that limit faster than the average family.
Homes in Waco and out toward Cherryville that were built in the 1980s and 1990s are especially likely to have original springs approaching the end of their service life. If your house is more than 20 years old and the springs have never been replaced, it's worth having them inspected. proactively replacing aging springs is far less disruptive than dealing with a door that won't open on a cold Tuesday morning.
Don't wait for the loud bang. Watch for these signs:
The door feels unusually heavy. A properly balanced door should feel like roughly 10,15 pounds when you lift it manually. If it feels like you're lifting the full weight of the door, the spring is losing tension.
The door won't stay open. Lift the door to waist height and let go. It should hold position. If it drifts back down, the spring isn't providing enough counterbalance.
Visible gaps in the coil. On a torsion spring, healthy coils sit tightly together. A gap in the coil. where you can see daylight between windings. means the spring has partially broken or stretched beyond its limit.
The opener strains or stops mid-cycle. When a spring weakens, the opener motor takes on more of the load than it was designed for. You'll hear it labor, and it may stop partway through the cycle. Running it this way wears out the motor.
Uneven door movement. If one side of the door drops faster than the other, or the door hangs crooked when closed, a spring on one side may have failed or lost significant tension.
For more on how heat and humidity accelerate these symptoms, our guide to preparing your garage door for hot weather walks through seasonal maintenance steps that help extend spring life.
In the greater Charlotte metro and surrounding areas including Cleveland County, spring replacement typically runs between $200 and $400 for a standard replacement, including parts and labor. More complex jobs. larger doors, converting from extension to torsion springs, or replacing both springs on a double-car door. can run higher.
A few things that affect your final cost:
- Spring type: Torsion springs cost more than extension springs, but they last longer and are generally safer. - Spring quality: Budget springs are often rated for 5,000,10,000 cycles. High-cycle springs from reputable manufacturers can be rated for 25,000 cycles or more and last significantly longer. The upfront cost difference is modest; the long-term value is significant. - Single vs. both springs: If one spring breaks, it's tempting to replace only the broken one. Most professionals. including the team at Waco Garage Doors. recommend replacing both at the same time. Springs age together. If one has broken, the other is typically close behind, and doing both now saves you the cost of a second service call in six months. - Additional repairs: If a broken spring has damaged cables, caused the door to come off the track, or strained the opener, those repairs add to the total.
Get a written estimate before work begins, and be wary of quotes that seem unusually low. budget springs and rushed installations often lead to earlier failures and higher total costs down the road. You can request a quote or schedule service to get transparent pricing for your specific door.
This is the section where we're going to be completely straight with you: garage door spring replacement is not a DIY job.
Torsion springs store an enormous amount of mechanical energy. enough to lift a 200-pound door thousands of times. When that energy releases uncontrolled, the spring can snap with enough force to cause serious injury. The U.S. Consumer Product Safety Commission tracks roughly 30,000 garage door-related injuries annually, and a significant portion involve spring failures and amateur repair attempts.
Proper spring replacement requires calibrated winding bars, knowledge of the correct spring size and tension specifications for your door's weight, and the experience to spot secondary issues. worn cables, out-of-balance hardware. that should be addressed at the same time. Saving $100,$150 by doing it yourself is not worth the risk. This is one of those cases where hiring a professional isn't just convenient. it's genuinely the safe choice.
If you have questions about what type of springs you have or whether they might be due for replacement, check our FAQ page for more information, or call us directly.
Q: How long do garage door springs typically last? A: Standard residential springs are rated for about 10,000 cycles, which translates to roughly 7,10 years for an average household. High-cycle springs can last 15,20 years. Climate, maintenance, and usage frequency all affect actual lifespan. homes in humid climates like Waco's tend to see springs wear faster due to moisture-related corrosion.
Q: Can I still use my garage door if a spring is broken? A: Technically, the opener may still try to run. but you shouldn't let it. Operating a door with a broken spring forces the opener motor to carry the full weight of the door, which can burn out the motor and cause additional damage. If you suspect a broken spring, disconnect the opener and leave the door alone until a technician can assess it.
Q: Should I replace both springs even if only one broke? A: Yes, in almost every case. Both springs experience the same amount of wear over the same number of cycles. If one has failed, the other is typically near the end of its life as well. Replacing both together saves you a second service call. and a second labor charge. in the near future.