2026-08-28 7 min read A2Z Garage Doors
Your garage door won't open, and a neighbor mentions a snapped spring. But which type broke, and does it matter for your wallet? Most homeowners don't think about their garage door until something fails. When it does, knowing whether you have torsion or extension springs can save you hundreds on repair costs and help you avoid unnecessary replacements.
Torsion springs sit horizontally above your garage door opening, wound tightly like a clock spring. They store energy by twisting rather than stretching. When you open the door, the spring unwinds gradually, counteracting the door's weight. Most modern homes in Edenton built after 1990 use torsion springs. See our guide on garage door repair cost & estimate in edenton: what you.
They're more durable than extension springs, typically lasting 7 to 9 years under normal use. A single torsion spring can support a standard two-car door's full weight. When a torsion spring fails, the door usually won't budge at all. Replacement costs run higher upfront, but you're paying for reliability and safety.
Extension springs run vertically along the sides of your door frame. They stretch as the door closes and contract as it opens, absorbing the weight through tension. Older homes and single-car garage setups often use extension springs. Read about weather stripping & seals in edenton: stop drafts and cut energy bills.
Extension springs wear out faster than torsion springs, typically lasting 5 to 7 years. Most systems use two springs working in tandem. When one snaps, you'll often hear a loud bang and the door becomes difficult or impossible to raise. They're cheaper to replace individually, but you'll likely need both replaced at the same time to keep things balanced.
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Look above your garage door opening. Torsion springs are mounted horizontally across the top, usually held in place by a shaft. Extension springs sit along the top sides of the frame, running parallel to the tracks.
Can't access the space safely? That's fine. Call a professional for a same-day estimate instead of guessing. Misidentifying your spring type means ordering the wrong part, wasting time and money.
Torsion spring replacement typically costs more upfront, usually $300 to $500 per spring plus labor. Extension springs run $150 to $250 per spring. However, torsion springs last longer, so you'll replace them less frequently over time. When calculating lifetime costs, torsion often wins.
Labor costs vary, but expect to pay $75 to $150 per hour for a technician. A complete torsion spring replacement might take 1.5 to 2 hours. Never attempt this yourself. The tension in these springs is dangerous and can cause serious injury.
For a breakdown of what affects your specific estimate, check out our guide on spring replacement cost factors in Edenton. It covers why prices vary and what you should expect to pay.
If you have a snapped spring, replacement is your only option. Welding or patching springs is unsafe and creates liability for service providers. Both torsion and extension springs must be replaced as a set or pair to prevent door imbalance and premature wear.
If your springs are showing early wear signs, our article on 7 warning signs your garage door springs are failing walks through what to watch for before they break completely.
Springs lose temper faster in humid coastal climates. Edenton's moisture and salt air can accelerate spring corrosion compared to inland areas. A technician familiar with local conditions can recommend preventative maintenance and the right spring grade for your environment.
When you call for a quote, mention whether your door is stuck or won't open at all. Describe any recent sounds or problems you've noticed. This helps the technician arrive prepared with the correct spring type and size.
Ready to get your garage door working safely again? Schedule a free quote and we'll assess your springs in person, explain your options, and provide a transparent estimate with no surprises.
Don't gamble on spring type or attempt DIY fixes. A few dollars saved upfront isn't worth the risk to your family or your door's long-term performance. View our full spring repair services to learn what we offer across Edenton and the surrounding areas.
Can I replace just one spring if the other still works? No. Always replace both torsion springs or both extension springs as a pair. Mixing old and new springs creates imbalance, causing uneven door movement and accelerating wear on the newer spring. The cost difference between replacing one versus two is minimal compared to the repair headaches later.
How long do garage door springs actually last? Torsion springs last 7 to 9 years with normal use, roughly 10,000 cycles. Extension springs typically last 5 to 7 years, around 7,000 cycles. Coastal humidity in Edenton can shorten these lifespans. Proper maintenance and lubrication can extend durability slightly, but eventual replacement is inevitable.
Is emergency spring replacement more expensive? Yes, calling for same-day service typically costs 20 to 40 percent more than scheduling an appointment during regular business hours. If your door is stuck and you need immediate access, the premium is worth it. Otherwise, scheduling in advance saves money without sacrificing safety.
What happens if my torsion spring snaps while the door is open? The door will stay in position briefly, but if you try to close it or if it shifts, the full weight crashes down without spring support. This damages the door and can injure someone beneath it. Keep the garage clear and call for emergency service immediately.
Why do springs fail without warning? Metal fatigues gradually from repeated opening and closing cycles. Corrosion from moisture weakens the metal structure. One day the stress exceeds what the metal can handle and it snaps. Regular inspection by a professional can catch corrosion early and schedule replacement before catastrophic failure occurs.