2026-03-17 7 min read
If you've lived in Hooksett long enough, you know that late winter and early spring are when everything mechanical starts to protest. The roads heave, the gutters drip, and. for a lot of homeowners on streets like Campbell Hill Road or out near Berry Hill Estates. the garage door suddenly refuses to open one cold morning. More often than not, the culprit is a broken torsion spring.
This isn't bad luck. It's physics working against you, and understanding it can save you a significant repair bill.
People assume garage door springs fail because of the cold itself. That's only part of the story. The bigger issue is the constant temperature swings we get here in Merrimack County from November through March. A morning that starts at 15°F can climb to the mid-40s by afternoon, then drop back down overnight.
Every one of those temperature swings makes the metal in your torsion spring expand and contract slightly. Over hundreds of cycles, that repeated flexing deposits microscopic stress fractures into the spring coils. Think of bending a paperclip back and forth. the first few times nothing happens, but each bend weakens the metal until it eventually snaps. Your garage door springs experience the same cumulative damage with every temperature swing, and by late February or March, many of them reach their breaking point.
This is why emergency garage door calls spike in late winter across Hooksett, Manchester, and the surrounding towns. not in December when it's coldest, but in the weeks when the weather is most erratic.
Standard torsion springs are rated for approximately 10,000 cycles, where one cycle equals one full open-and-close of the door. If your household uses the garage door four times a day. which is typical for a family with two commuters. that works out to roughly 1,460 cycles per year. Do the math and you're looking at a spring lifespan of about seven years under normal conditions.
But here in southern New Hampshire, the constant thermal cycling accelerates wear beyond what the cycle count alone would suggest. If your springs are more than six or seven years old, they're running on borrowed time heading into spring.
Before you find yourself stuck in the driveway at 7 a.m., check out our full breakdown of the services we offer. including spring inspection and replacement. to understand what a professional assessment actually involves.
You don't have to wait for a catastrophic failure. Springs give you signals before they go:
- Loud creaking or popping during opening or closing. this is metal stress building inside the coil - The door moves slower than usual. springs that are losing tension force the opener motor to work harder - The door sits unevenly when closed, with one side lower than the other - Visible gaps in the spring coil. if you see a separation in the coil, the spring has already failed - The opener strains or reverses when trying to lift the door
A door that suddenly feels heavy when lifted manually is a dead giveaway that spring tension is compromised. Disconnect your opener and try lifting the door by hand. it should rise smoothly and stay open at about waist height on its own. If it drops or feels like dead weight, call a professional.
Torsion springs store an enormous amount of mechanical energy. A garage door typically weighs between 300 and 400 pounds, and the springs counterbalance that entire load. Attempting to replace them without the right tools and training is genuinely dangerous. broken springs under tension can cause serious injury. This is one job where calling Garage Door Hooksett makes more sense than watching a tutorial.
For context on how spring health connects to the overall performance of your door, our roller replacement guide walks through how worn rollers compound stress on springs. it's worth a read if your door is making noise.
While spring replacement is always a professional job, there's meaningful maintenance you can handle:
1. Lubricate your springs every fall and mid-winter. Use a silicone-based lubricant. not WD-40, which strips factory grease and increases friction over time. Apply a light coat to the coils and wipe off any excess.
2. Do a monthly visual check from October through March. Look for rust spots, surface cracks, or any gap forming between coils.
3. Test the door balance. Disconnect the opener, lift the door manually to waist height, and let go. A balanced door stays put. One that drops or rockets up has spring tension issues.
4. Don't run the opener with a broken spring. If you suspect a spring has snapped, stop using the door immediately. Running the opener without functioning springs can burn out the motor.
The smarter move. and the more affordable one. is proactive replacement. Scheduling a spring inspection or replacement during normal business hours is significantly less expensive than an emergency call. Getting ahead of the failure also prevents the cascade of secondary damage that a snapped spring can cause: misaligned tracks, a burned-out opener motor, and bent door panels.
If your door is showing any of the warning signs above, get in touch with us to schedule an inspection before the spring goes out entirely. A 20-minute checkup can prevent a very bad morning.
How do I know if my garage door spring is broken versus just worn? A fully broken spring will usually have a visible gap in the coil, and the door will feel extremely heavy or won't open at all with the opener. A worn spring may still function but will cause the door to move slowly, unevenly, or with noticeable noise. Either way, a professional should assess it.
Can I still use my garage door if one spring breaks? Technically the opener may still move the door, but you shouldn't use it. Running the motor without proper spring support puts enormous strain on the opener and can burn it out. Keep the door closed and call for service.
How much does spring replacement typically cost in the Hooksett area? Scheduled spring replacement during regular hours is significantly less than an emergency call. Prices vary depending on the spring type and whether both springs need replacement (replacing both at the same time is usually recommended). For an accurate estimate for your specific door, visit our FAQ page or reach out directly.