Garage door springs are one of the hardest-working components in your home. Every time you open or close your garage door, those springs absorb and release hundreds of pounds of tension. In Washington State, that mechanical stress is compounded by something most homeowners don't think about: the wet, humid Pacific Northwest climate.
So how long do they actually last? The honest answer depends on the type of spring, how often you use your door, and how well the springs are maintained in WA's rainy environment.
Torsion Springs: The Modern Standard
Torsion springs are the horizontal coil springs mounted on a metal shaft directly above your closed garage door. Most homes built or remodeled in the last two decades use torsion springs because they handle weight more evenly and last significantly longer than the older alternative.
- Standard torsion springs: Rated for 10,000–15,000 cycles
- High-cycle torsion springs: Rated for 20,000+ cycles (available as an upgrade from Zeus)
One cycle = one open + one close. If your household opens the garage door four times per day (typical for a two-car family), you're hitting roughly 1,460 cycles per year. At that rate, a standard spring lasts approximately 7–10 years. A high-cycle spring pushes that to 13–15 years.
Extension Springs: The Older System
Extension springs run along the upper horizontal tracks on each side of your garage door. They stretch out when the door closes and contract when it opens — the opposite mechanics of torsion springs.
- Standard extension springs: Rated for 7,000–10,000 cycles
At the same four-cycles-per-day usage, that's approximately 5–7 years of life. Extension springs also carry more risk when they break because without proper safety cables, a snapped spring can whip across the garage with serious force. If you still have extension springs, Zeus recommends upgrading to torsion or at minimum adding safety cables.
Why Washington's Climate Shortens Spring Lifespan
Here's what sets Pacific Northwest homeowners apart from, say, Phoenix residents: moisture. The Eastside — Kirkland, Bellevue, Redmond, Woodinville — receives 35–55 inches of rainfall per year. That humidity doesn't just make your driveway wet; it works its way into the tight coil gaps of your garage door springs.
When moisture penetrates the coil gaps, it creates rust. Rust has two effects on spring performance:
- Increased friction: Rusty coils grind against each other instead of moving smoothly, creating heat and accelerating metal fatigue.
- Stress concentration: Rust pits weaken the metal at specific points, causing springs to break earlier and at unexpected times — often mid-cycle when the door is halfway open.
The takeaway for WA homeowners: your springs may fail 20–30% earlier than their rated cycle count if you're not applying a dry lubricant (like white lithium grease) at least twice per year. Zeus can handle this during a standard maintenance visit.
Signs Your Garage Door Springs Are Failing
Springs rarely give a lot of warning before they break. But there are signs worth watching for:
- Visible rust or discoloration on the coils — even surface rust is worth monitoring
- Gaps in the coil — if you see a section of the spring where the coils are spread apart while the door is closed, the spring has already broken
- Door feels heavy — if the door won't stay up when you manually lift it to waist height, the spring is no longer providing proper counterbalance
- Uneven door movement — one side dropping faster than the other suggests an extension spring on that side has weakened or broken
- A loud snap or bang — this is the sound of a spring breaking. If you hear it, stop using the door immediately
What to Do When a Spring Breaks
Do not use your garage door if a spring has broken. The opener is not designed to lift a door without spring assistance — forcing it can burn out the motor, strip the drive gear, and potentially cause the door to fall if the cables fail under the full unassisted weight.
Call Zeus Garage Doors at 425-448-6443 for same-day spring repair. We carry the most common spring sizes in our service vehicles so we can typically complete a spring replacement in a single visit, usually within an hour.
We also strongly recommend replacing both springs at the same time, even if only one has broken. Springs installed at the same time experience the same wear rate — if one broke, the other is likely close behind. While the technician is on-site, it's also worth inspecting the lift cables — cables age at the same rate as springs and fraying cables are a common secondary finding on spring calls. If your spring snapped suddenly and your car is trapped, see our emergency garage door repair page — night dispatch is available Sunday through Thursday. For general cost factors, read our guide on what affects spring replacement cost.