2026-07-10 7 min read A2Z Garage Doors
Here's what most homeowners in Star don't realize about garage door springs: not all springs are created equal. Your garage door likely has either a torsion spring or an extension spring, and they fail in completely different ways. Knowing which type you have and which one typically goes out first could save you hundreds of dollars in emergency repair bills.
The two main types of garage door springs work on opposite principles. Torsion springs sit above your garage door opening and twist to lift the door. They're mounted on a shaft and store energy through rotational force. Extension springs run along the sides of your door frame and stretch when the door closes, then contract to help lift it back up.
Torsion springs are generally more durable and expensive upfront, costing $150 to $300 per spring. Extension springs are cheaper initially at $75 to $150 per spring, but here's the catch: they rarely last as long. Most homeowners face a snapped spring situation with extension springs within 5 to 7 years, while torsion springs typically hold out for 7 to 9 years.
Why? Extension springs experience more stress because they're constantly being stretched and released. That repetitive motion wears out the metal faster. Torsion springs distribute stress more evenly across the coil, which is why they tend to outlast their extension cousins.
If your garage door has extension springs, you're statistically more likely to face a snapped spring emergency sooner rather than later. The wear pattern is predictable: the spring weakens gradually, then one day it snaps completely. When that happens, your door becomes extremely heavy and dangerous to operate.
Torsion springs can also fail, but they tend to give you slightly more runway. The trade-off is that when a torsion spring does break, it's often a more violent failure. The spring can unwind suddenly with significant force, which is why professional replacement is non-negotiable.
The real money-saving move is understanding your current setup. If you have extension springs nearing the 6 or 7-year mark, you're in the danger zone. Replacing them proactively before they snap costs less than dealing with an emergency same-day repair call.
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This is where routine maintenance comes in. A basic annual inspection catches worn springs before they fail. Your garage door technician can spot signs of rust, uneven coil spacing, or loss of tension long before you hear that terrifying snap sound.
If you've been skipping tune-ups, now's the time to start. Our garage door maintenance guide for Star homeowners walks through what to check and when. Even basic lubrication and balance testing can extend spring life by a year or more.
For a detailed breakdown of what failure actually looks like, check out our guide on what to do when garage door springs snap. That article covers the immediate steps to keep your family safe while you wait for help.
A single torsion spring replacement runs $200 to $350 in parts and labor at Star Garage Doors. Extension springs cost $100 to $200. But a snapped spring that catches you off guard? That emergency call might add 50% to 100% more to your bill, plus you're stuck with an inoperable door.
Many homeowners don't realize they should budget for spring replacement the same way they do for other home systems. If your door is 7 years old and you're unsure what springs you have, request a free estimate and we'll assess the situation honestly. No pressure, no surprise bills.
For a full breakdown of what spring repairs actually cost in this area, our spring repair cost guide gives you real numbers and what factors affect pricing.
North Carolina humidity and temperature swings are tough on metal springs. The moisture accelerates rust, which weakens the coil from the inside out. If you live near Star or any of the surrounding Cabarrus County areas, spring failure is more common during late summer and early fall when humidity spikes.
Don't wait for the snap. Explore our spring replacement services or schedule a free quote today to find out exactly what you're working with. A quick inspection takes 15 minutes and could save you $500 or more in emergency fees.
The choice is simple: spend a little now on prevention, or spend a lot later on crisis management. We're here to help you make the smart choice.
How do I know if my garage door has torsion or extension springs? Torsion springs sit horizontally above your door opening on a metal shaft. Extension springs run vertically along the sides of your door frame, usually above the horizontal tracks. If you're unsure, a technician can identify them in seconds during a free inspection.
Can I replace one spring without replacing the other? Technically yes, but it's not smart. If one spring is failing, the other is close behind. Replacing both at the same time costs more upfront but prevents a second emergency call within months and keeps your door balanced properly.
What's the warning sign before a spring snaps? Listen for a loud bang or crack sound. You might also notice your door opening unevenly or struggling to lift. If the door feels heavier than usual or won't open with the remote, stop using it immediately and call for help.
How much does a same-day spring replacement cost? Emergency same-day service typically runs $250 to $500 total, depending on whether you need one or both springs replaced. Standard appointments during business hours cost $150 to $350. Always get a phone quote before committing.
Can I prevent spring failure entirely? No, but you can extend their life significantly through annual maintenance. Regular lubrication, balance checks, and tension inspections can add 1 to 2 years to your springs and catch wear before catastrophic failure happens.