2026-04-24 6 min read
There's a specific sound a garage door spring makes when it snaps. a sharp, loud bang, almost like a small firecracker going off in your garage. If you've heard it, you already know the next part: the door isn't going anywhere until that spring is replaced. On Anderson Island, where the ferry to Steilacoom sets the clock for every errand and appointment, that's a problem that can't wait.
Springs are the unsung workhorses of your garage door system. They do the heavy lifting. literally. every single time you open or close the door. And they don't last forever. In our corner of Puget Sound, they tend to wear out faster than the national average, for reasons that are worth understanding if you want to get ahead of the failure.
Most residential garage doors use one of two spring systems. Torsion springs mount horizontally above the door opening and use wound tension to counterbalance the door's weight when it lifts. Extension springs run along the upper tracks on either side of the door and stretch as the door closes. Torsion systems are more common on newer doors and are generally more durable. Extension springs are found on older setups. and if you have an older ranch home or cedar cabin on the island, there's a decent chance that's what you've got.
Both types are rated in cycles. one cycle equals one open-and-close. Standard springs typically carry a 10,000-cycle rating, which works out to roughly 7,10 years for an average household. Higher-cycle springs. rated at 25,000 cycles or more. cost more upfront but can last 15 to 20 years. For a home where the garage is the main entry point, the upgrade is almost always worth it.
Anderson Island's climate is the main culprit. With nearly 48 inches of annual rainfall and persistent marine air rolling in off Case Inlet and Puget Sound, the metal components of a garage door system are under near-constant moisture exposure. Torsion springs develop surface rust that weakens the steel. and rust doesn't just sit on the surface. It creates microscopic fracture points that compromise the spring's structural integrity, accelerating failure well before the cycle count would otherwise predict it.
Homes in the Riviera Community and along the island's windward-facing roads see this particularly often. Salt air, morning condensation, and months-long rainy seasons combine to shorten spring life in ways that homeowners from drier climates are genuinely surprised by. In Seattle and across the greater Puget Sound area, rain and wet weather make springs rust and snap faster than they should. and Anderson Island, surrounded by saltwater on multiple sides, has it even more concentrated.
For more on how moisture affects the full range of garage door hardware, see our post on protecting your door's bearings and rollers from moisture damage.
Springs rarely fail without giving some warning first. Here's what to look for:
- The door feels unusually heavy when lifted manually. Disconnect your opener and try lifting the door by hand. A properly balanced door should feel like it weighs about 10,15 pounds. If it feels like you're lifting the door's full weight, the springs are weakening. - Visible gaps in the torsion spring coil. Healthy coils touch each other. If you can see a separation or gap in the spring above your door, that spring is at or past the point of failure. Don't operate the door. - The door won't stay open halfway. Lift it to waist height and let go. If it drifts down, spring tension is insufficient. - Loud, irregular noises during operation. Squeaking, popping, or a grinding strain when the door begins to lift often signal that a spring is stretched out or close to snapping. - The opener strains or stops mid-cycle. Your opener motor is not designed to lift a door without functioning springs. If it's struggling, stop using it. continued operation risks burning out the motor. - One side of the door moves faster than the other. On two-spring systems, one spring often gives out before the other, causing the door to tilt or move unevenly.
Spring replacement pricing in the Pacific Northwest is fairly consistent. For a single torsion spring replacement, expect to pay in the range of $250,$450. For a pair of springs on a double-car door, costs typically fall between $350,$500. Those numbers include labor, the spring itself, and a proper balance check after installation.
One important note: if one spring breaks on a two-spring system, most professionals will recommend replacing both at the same time. The springs have aged together and experienced the same wear. Replacing only the broken one often leads to the second spring failing within months, requiring another service call. and on Anderson Island, scheduling two trips is more than twice the hassle of one.
Higher-cycle spring upgrades cost somewhat more upfront, but for homes where the garage is used multiple times daily, the longer lifespan and reduced replacement frequency make them a straightforward value. Ask your technician about the cycle rating on whatever springs are being installed.
It bears repeating clearly: garage door spring replacement is not a safe DIY project. Torsion springs store enormous mechanical energy. enough to lift a 150,250 pound door thousands of times. A spring under full tension that releases unexpectedly can cause severe injury. Professional technicians use calibrated winding bars, proper safety equipment, and years of experience to handle this safely. The cost savings from attempting it yourself are not worth the risk.
If you hear that loud bang and suspect a spring has snapped, stop using the door. Don't try to force it open with the opener. Contact us to schedule a repair and describe what you heard. a technician can typically confirm the diagnosis over the phone and come prepared with the right spring for your door's weight and size.
For additional context on when spring issues cross the line into a full repair or replacement decision, our guide on when to repair vs. replace your garage door walks through the full picture.
And if you want to understand the full range of garage door services available on the island, that's a good place to start before your next call.
Q: Can I still use my garage door if one spring is broken? A: No. Operating your garage door with a broken spring puts serious strain on the opener motor and can cause the door to fall unexpectedly. Stop using it and call for service. In the meantime, use a side entry door if you have one.
Q: How long does a spring replacement take? A: A professional spring replacement. including removing the old spring, installing and winding the new one, and checking door balance. typically takes 45 to 90 minutes. Knowing that ahead of time helps when you're coordinating around ferry schedules.
Q: Why did my spring fail after only a few years? A: In Anderson Island's wet, salt-air climate, springs can fail well before their rated cycle count. Rust is the main accelerant. it weakens the steel at the coil level, creating failure points that have nothing to do with how many times you've used the door. Regular lubrication with a lithium-based or moisture-displacing lubricant once or twice a year can meaningfully extend spring life.