2026-04-06 7 min read
It usually happens without warning. You hit the opener button on a Tuesday morning, hear a loud bang from the garage, and the door doesn't move. Or it moves six inches and stops. Nine times out of ten, that sound is a garage door spring letting go. and it's one of the most common repair calls we see throughout Dexter and the surrounding communities along the Highway 58 corridor.
This post is meant to give you a clear, honest picture of what's going on mechanically, what the repair involves, what it actually costs, and why the humid conditions in this part of Lane County make spring maintenance more important than most homeowners realize.
Your garage door probably weighs somewhere between 130 and 300 pounds depending on the material and size. The springs are what make it feel light. They store mechanical energy when the door closes and release it when you open. essentially doing most of the lifting so your opener motor doesn't have to.
There are two main types:
Torsion springs are mounted horizontally on a shaft above the door opening. They're more durable, provide more balanced lifting, and are standard on most newer homes. Most last 10,000 cycles or more. which, at roughly 4 door operations per day, works out to about 7,10 years.
Extension springs run along the horizontal tracks on each side of the door. They're common in older homes and are generally less expensive to replace, but they're more prone to snapping and can become a genuine hazard if they fail without safety cables in place.
In the Dexter area. where you'll find everything from older ranch homes and lake-view properties near the reservoir to newer builds closer to Pleasant Hill and Fall Creek. both spring types show up regularly. Knowing which type you have is step one.
Oregon's climate is genuinely hard on garage door hardware. The wet winters here. with temperatures hovering in the mid-30s to upper-40s Fahrenheit from December through February and humidity averaging around 86%. create conditions where metal components corrode faster than in drier climates. Moisture works into the coils of a torsion spring and promotes rust, which creates stress points that cause the spring to break earlier than its rated cycle count would suggest.
That's not a sales pitch. it's physics. If you've noticed orange-tinged residue around your spring or hardware and haven't had a maintenance check recently, it's worth a look. Catching a weakened spring before it fails completely is far more convenient than dealing with a door that won't open at all.
Our FAQ page covers more on what regular tune-ups include and how often they're recommended in a climate like ours.
Spring replacement costs vary based on spring type, door size and weight, and whether both springs need replacing. Here's a realistic range based on current Oregon market pricing:
- Torsion spring replacement: $200,$450 per spring installed, with most standard single-car door jobs landing in the $250,$400 range - Extension spring replacement: Generally $150,$280 installed - Replacing both springs: Nearly always recommended even if only one has failed. the second spring is typically at similar wear, and a second callout costs more than doing both at once - High-cycle spring upgrade: Worth considering if you're a heavy user; these are rated for 20,000+ cycles versus the standard 10,000
If your door uses two springs and one breaks, replace both. The surviving spring has been under the same load and gone through the same number of cycles as the one that failed. Installing one new spring next to one worn spring creates an unbalanced system that puts extra stress on the new part and your opener motor.
We'll be straight with you: garage door spring replacement is one of the few home repairs where we genuinely recommend against attempting it yourself unless you have specific training and proper tools.
Torsion springs are under several hundred pounds of tension even when the door is closed. If a spring releases unexpectedly during the winding or unwinding process, the force is enough to cause serious injury. Extension springs, if they snap without safety cables installed, can become fast-moving projectiles in an enclosed space.
The tools required. winding bars specifically sized for torsion springs, C-clamps, and the knowledge to properly tension the replacement. aren't things most homeowners have on hand. And improperly tensioned springs don't just fail sooner. they can cause the door to slam shut or drop unexpectedly, which damages panels, tracks, the opener, and anything (or anyone) in the way.
This is one area where the cost of professional installation is genuinely worth it for safety reasons, not just convenience. If you're weighing our repair services against a DIY approach, the risk calculus here is different than it is for, say, replacing a bottom seal.
You don't have to wait for the loud bang. Watch for these:
- The door feels unusually heavy when you lift it manually by disconnecting the opener, The door sags on one side when opening or doesn't move smoothly through its full range of motion, Your opener sounds like it's straining or laboring more than usual, You can see visible rust or corrosion on the spring coils, The door moves in jerky increments rather than smoothly, There's a visible gap or separation in the spring coil itself. a clear sign of failure
If you notice any of these, it's better to address it before full failure. A door that's stuck closed or partially open because of a broken spring is an urgent inconvenience, especially if your car is inside.
For homeowners across Dexter, Cottage Grove, Springfield, and the rest of our service area, Dexter Garage Doors offers honest assessments with upfront pricing before any work begins. If your springs are getting close to the end of their life, a quick inspection can tell you whether you're looking at months or weeks. and you can plan accordingly rather than being caught off guard.
If you're also due for weatherstripping updates or a general tune-up, bundling those into the same service visit typically saves time and a bit on labor. Our weatherstripping guide can help you assess that side of things before we arrive.
Q: My garage door opened fine yesterday and won't budge today. Is it definitely the springs? A: Broken springs are the most common cause of a door that suddenly refuses to open, but not the only one. A failed opener, a disconnected cable, or a tripped safety sensor can produce the same symptom. Look above the door: if you see a gap or separation in the torsion spring coil, that's your answer. If the spring looks intact, the issue may be elsewhere. Either way, don't force it. call for a diagnosis.
Q: Can I just replace one spring to save money? A: It's not recommended. Both springs have gone through the same number of cycles. Installing one new spring alongside a worn one creates an imbalanced system that puts extra strain on the new spring, the cables, and the opener motor. Most technicians will quote both springs together for exactly this reason. the labor cost of a second trip exceeds whatever you'd save by waiting.
Q: How long does a spring replacement take? A: For a standard residential torsion spring replacement, most jobs are completed in one to two hours. That includes removing the old spring, installing and tensioning the replacement, and testing the door's balance and opener operation. If cables or other components also need attention, add time accordingly.
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