2026-03-27 6 min read
Most people don't think about their garage door springs until something goes wrong. That's understandable. they're hidden away above the door, doing their job quietly day after day. But when a spring fails, it usually does so without much warning, and the result is a door that won't open, a car stuck in the garage, or worse, a safety hazard that could injure someone in the household.
In Nahant, there's an added layer to this problem. The damp, salt-laden air that rolls off Massachusetts Bay accelerates corrosion on metal components. and garage door springs are particularly vulnerable. What might last seven to nine years for a homeowner in Swampscott or Marblehead can wear out noticeably faster when it's exposed to the coastal climate on a near-island. Knowing what to look for before a spring breaks is genuinely useful, so here's a straightforward guide.
Your garage door. whether it's a solid wood carriage style on one of Nahant's historic pre-war homes or a modern insulated steel door on a newer build. weighs somewhere between 150 and 300 pounds. Your opener motor isn't built to lift all of that weight on its own. The springs do the heavy lifting by storing mechanical energy and releasing it to counterbalance the door as it opens and closes.
There are two main types: torsion springs, which are mounted horizontally above the door opening and twist as the door moves, and extension springs, which run along the horizontal tracks on either side and stretch as the door closes. Most modern garage doors in the area use torsion springs. Both systems work on the same principle. they're under significant tension constantly, and that tension degrades over time.
Most standard springs are rated for around 10,000 cycles, where one cycle equals one full open and close. If your household uses the garage door four times a day. a realistic number for a working family. you're looking at roughly seven years of lifespan under normal conditions. In a coastal environment like Nahant, corrosion can shorten that window.
This is one of the most reliable early indicators. Disconnect your opener by pulling the red emergency cord and try to lift the door manually to about waist height. A properly balanced door with healthy springs should stay put on its own and feel relatively light to lift. maybe 8 to 10 pounds of resistance. If it feels like you're lifting a refrigerator, or if it immediately starts sliding back down, the springs are no longer doing their job. Don't continue using the door in that condition.
If you were home when a spring broke, you probably heard it. a sharp crack that sounds like a gunshot or a car backfiring. When a torsion spring snaps, it releases all its stored tension at once. After that sound, your door likely won't open, or it opened but the opener is straining badly. Stop using the door immediately. Forcing a door with a broken spring can damage the opener motor, bend the tracks, or cause the door to drop suddenly.
Take a look at your torsion spring. it's the horizontal coil mounted above the door, usually painted red or black. If you can see a gap of two inches or more in the middle of the spring, it has snapped. For extension springs, look for a spring that's hanging loose or has clearly come away from its mounting. Either way, the door should not be operated until the spring is replaced.
In Nahant's coastal environment, this one is especially important to check. Rust weakens the metal and makes springs brittle, dramatically increasing the likelihood of a sudden break. Rust or corrosion on a spring, particularly combined with visible elongation of the coils. where the spring looks stretched out rather than tightly wound. means failure is likely coming soon. Schedule a replacement before it becomes an emergency.
If your garage door looks lopsided as it opens. one side rising faster than the other. it's a strong sign that one spring has failed while the other is still partially functioning. This uneven strain also puts extra stress on the cables, tracks, and opener, meaning the problem tends to compound quickly if left alone. This is also a good moment to check your door's rollers, since uneven movement can accelerate roller wear too. Our roller replacement guide explains how to identify roller problems that often develop alongside spring issues.
Your opener is not designed to carry the full weight of the door. When springs weaken, the opener has to compensate, working harder than it's built to handle. If you notice the motor making more noise than usual, the door hesitating partway up, or the opener stopping before the door is fully open, don't assume it's an opener problem right away. Failing springs are a common culprit, and forcing the opener to work against a heavy door will eventually burn out the motor. turning one repair into two.
If you spot any of the signs above, the most important thing is to stop using the door. It's tempting to keep hitting the button and hoping for the best, but continued use with a compromised spring risks damaging the opener, bending the tracks, or causing the door to drop unexpectedly. a real injury risk, especially if children or pets are nearby. For more on keeping your household safe around garage doors, our post on child safety features is worth reading.
Do not attempt to replace or adjust garage door springs yourself. This is one of the most commonly repeated pieces of advice in the industry, and it's sincere. Springs store enormous amounts of mechanical energy. Without the correct winding bars, proper technique, and experience, a spring under tension can cause serious injury. broken fingers, facial injuries, or worse. Even experienced DIYers who are comfortable with other home repairs should leave this one to a trained technician.
Nahant Garage Doors services the peninsula and surrounding North Shore communities regularly. If you're seeing any of these warning signs, the right move is a professional inspection. view our full services or reach out to schedule a visit before a failing spring turns into a full emergency.
You can't stop springs from eventually wearing out, but you can slow the process. Lubricate your springs two to three times a year with a garage door-specific lubricant. a light coat along the coils reduces friction and corrosion. Have a professional inspect and balance your door annually; an unbalanced door puts uneven stress on both springs, causing one to wear out significantly faster than the other. And if your springs are approaching the seven-to-nine-year mark, talk to your technician about proactive replacement. replacing springs on your schedule is far less disruptive than replacing them after a break.
Can I replace just one spring if only one broke? Technicians will almost always recommend replacing both springs at the same time, even if only one has snapped. Since both springs are the same age and have experienced the same number of cycles, the second one is typically close to failure as well. Replacing them together saves you a second service call in the near future and ensures even tension on both sides of the door.
How much does garage door spring replacement typically cost? Costs vary depending on the type of spring, the weight and size of your door, and your location. Extension spring replacement generally runs less than torsion spring replacement. High-cycle springs. which are rated for 20,000 cycles or more. cost more upfront but can be a worthwhile investment in a frequently used garage. Get a clear quote before any work begins.
My door worked fine this morning but won't open now. Is it definitely the spring? Not necessarily, but a broken spring is a very common cause of a sudden, complete failure to open. Check above the door for a visible gap in the torsion spring, or listen for whether the opener runs but the door doesn't move. If the motor runs but nothing lifts, a broken spring is the most likely cause. Call a professional rather than continuing to run the opener. repeated attempts with a broken spring can damage the opener and other hardware.