2026-03-19 7 min read
Most homeowners in Shrewsbury don't think much about their garage door springs. until one breaks. Then it becomes impossible to ignore. A snapping torsion spring announces itself with a sound like a gunshot in your garage, and the aftermath is an uncooperative 200-plus-pound door that isn't going anywhere until someone fixes it.
The thing is, spring failures almost never come completely out of nowhere. There are almost always warning signs in the weeks or months before a full break. Learning to recognize them can save you from being stuck in your garage before work on a February morning.
Your garage door system has one job that looks simple from the outside. the door goes up and down. but the mechanics behind it are more complex. The springs are responsible for counterbalancing the full weight of the door, making it light enough for your opener motor (which is only rated to handle a small fraction of the door's actual weight) to lift it without strain.
There are two types in common use. Torsion springs are the horizontal coils mounted on the metal shaft directly above the door opening. most homes built or updated in Shrewsbury in the last 30 years have these. Extension springs run along the horizontal tracks on either side and are more common in older systems. Both work on tension, and both eventually wear out.
Most standard springs are rated for around 10,000 cycles. one cycle being a full open and close. If your household uses the garage door four times a day, you're looking at roughly seven years of service life. Heavier doors, higher daily use, and lack of lubrication all shorten that window. For Shrewsbury's many mid-century colonials and Cape Cods with attached garages, springs installed during a kitchen remodel in the early 2000s may be approaching or past their useful life right now.
Don't wait for a loud bang to take action. These are the real signals that springs are getting close to the end:
Disconnect the opener by pulling the emergency release cord and try lifting the door manually to about waist height. It should feel light. maybe 10 to 15 pounds. and stay in place on its own. If it feels heavy, drops back down, or needs constant effort to hold up, the springs are no longer doing their job of counterbalancing the weight.
If your automatic opener makes more noise than usual, hesitates, or stops mid-cycle, it may be compensating for weak springs. Openers aren't designed to handle the full door weight. running them against failing springs wears out the motor and strips gears prematurely.
A lopsided door. where one side is higher than the other, or the door wobbles as it travels. often means one spring has failed while the other is still working. This puts uneven stress on the cables, tracks, and hardware on both sides.
Shrewsbury's humid continental climate means garages see significant moisture year-round. 48 inches of annual precipitation is well above the national average. That moisture finds its way into unheated garages and onto spring coils. Rust weakens the metal and makes springs more prone to sudden failure. If you see rust-colored discoloration or flaking on your springs, don't ignore it.
For torsion springs, look at the coil from the side. A healthy spring has tightly wound coils with no separation. A gap. even a small one. means the spring has already partially broken. It needs replacement now, not eventually.
Springs slow the descent of the door during closing. When they're worn out, that braking effect disappears and the door drops faster than it should. A slamming door isn't just annoying. it strains the opener, can crack door panels, and is a safety hazard. This is also a good time to review our panel repair guide if you've noticed any cosmetic damage to the door itself.
Occasional squeaking can be solved with lubrication. But persistent grinding, loud popping during operation, or a deep metallic groan are signs of wear that go beyond lubrication. If noises continue after applying a silicone spray to the springs and hardware, the springs themselves need professional attention.
It's worth being direct about this: garage door spring replacement is one of the most dangerous home repairs. Torsion springs store an enormous amount of mechanical energy. even a partially wound spring can cause serious injury if it releases unexpectedly. Winding and unwinding them requires specific tools (winding bars) and training in the proper technique. The door itself, without spring support, weighs between 150 and 300 pounds and can drop suddenly.
This isn't the kind of thing where "handy with tools" is sufficient. The risk of broken bones, facial injuries, or worse is real. Professional technicians have the right equipment and know exactly what they're doing. for this particular repair, it's genuinely worth calling someone rather than watching a YouTube tutorial.
If you're unsure whether your springs need attention or you want to understand the cost before committing, our FAQ page covers common questions about spring replacement, and our repair cost breakdown gives a realistic look at what to expect to pay.
If you have two springs (most torsion systems do), replacing both at the same time is almost always the smarter move. When one spring breaks, the other is typically at a similar point in its wear cycle. it won't be far behind. Replacing both together means one service call, one labor charge, and matched springs that wear evenly going forward. Replacing just one and leaving an aging companion spring is a common way to end up with a second repair call within a year.
You can't prevent springs from eventually wearing out, but you can push that timeline further:
- Lubricate springs twice a year. fall before winter sets in, and spring after the freeze-thaw cycle. Use a silicone or lithium-based spray and apply it directly to the coils. - Test door balance annually. the manual lift test described above takes two minutes and tells you a lot. - Don't slam the door. letting it free-fall instead of closing under the opener's control puts extra stress on both springs and hardware. - Ask about high-cycle springs when replacing. standard springs are rated for 10,000 cycles, but high-cycle options rated for 20,000 or more are available at a modest premium and make sense for households with high daily use.
Homeowners across Shrewsbury and in nearby Westborough and Grafton have been asking about upgrade options more often lately, especially as newer construction in town comes with heavier insulated doors that put more demand on spring systems.
If you're seeing any of the warning signs above, the right move is a professional inspection before it becomes an emergency. Garage Door Shrewsbury can assess whether your springs are due for replacement and give you an honest answer about timing and cost. reach out here to schedule a visit.
Costs vary depending on the type of spring (torsion vs. extension) and whether you're replacing one or both. Extension springs generally run $120,$250 per pair, while torsion springs typically fall in the $170,$450 range, including labor. Upgrading to high-cycle springs costs more upfront but can be worthwhile for high-use households. Get a specific quote for your door size and spring type before committing.
If the door is still operating but you're noticing the warning signs. heaviness, noise, uneven movement. use it cautiously and get an inspection scheduled soon. However, if you've heard a loud snap, see a visible gap in the coil, or the door won't lift at all, stop using it immediately. Running an opener against a fully broken spring can destroy the motor.
Look above the garage door when it's closed. If you see a horizontal metal shaft with a coil spring wound around it running parallel to the top of the door, those are torsion springs. If you see springs running horizontally along the tracks on either side of the door, those are extension springs. Most modern installations use torsion springs.