2026-03-21 6 min read
You went to leave for work, hit the button, and heard a loud bang. or maybe the door just refused to open and you noticed a gap in the coil above the door. A broken garage door spring is one of the most common garage door failures, and for homeowners in Greenbank and across Whidbey Island, it tends to happen at the worst possible times: early morning, in the rain, when you need your car.
There's a lot of confusing information out there about springs. what they cost, whether you can fix them yourself, and whether you need to replace both at once. Here's a straight answer to all of it.
Your garage door weighs anywhere from 100 to 400 pounds depending on the size, material, and whether it's insulated. Springs counterbalance that weight, making it possible for your opener motor (or your arm) to lift the door with minimal effort. When the spring fails, that weight has nowhere to go. and your door either won't open at all or becomes dangerous to operate manually.
There are two types of springs used in residential garage doors:
Torsion springs sit horizontally above the door and twist to create lifting force. They're the more common type on newer homes and are generally considered safer and more durable, typically lasting 10,000 to 20,000 cycles or roughly 8 to 15 years.
Extension springs run along the horizontal tracks on either side of the door and stretch to provide tension. They cost less but have a shorter lifespan. 8,000 to 15,000 cycles, or about 7 to 12 years. and can be more hazardous if they snap without safety cables installed.
In Greenbank's marine climate, springs face an additional enemy: rust. Humidity and salt accelerate corrosion in springs and cables, which can cut that lifespan significantly. If you haven't been lubricating your springs annually with a silicone-based lubricant, they may be wearing out faster than the cycle count would suggest. You can learn more about preventing this kind of wear in our seasonal maintenance checklist.
This is the question homeowners push back on most, and the answer is consistent across every reputable source: replace both springs at the same time, even if only one has broken.
Here's the logic: both springs were installed at the same time and have endured the same number of cycles. If one has worn to failure, the other is very close behind. Replacing both ensures balanced tension and prevents the second spring from failing weeks or months later. which would mean another service call and another labor charge. Replacing both springs ensures the door remains level and prevents additional stress on the remaining spring.
Yes, it costs more upfront. But it's the right call.
Garage door spring replacement is one of those services where pricing is genuinely all over the place depending on spring type, door size, and the company you call. Here's a realistic range based on current market data:
- Extension springs: $50,$100 per spring in parts, with labor typically adding $75,$150 - Torsion springs: $75,$150 per spring in parts, with the same labor range - Total for a standard two-spring replacement: most homeowners pay in the $250,$500 range for a complete job, including parts and labor
If you're on Whidbey Island or need service out to the Greenbank area, be aware that rural service calls can sometimes include a travel component. that's worth asking about upfront. Coupeville and Oak Harbor residents face similar considerations.
One thing worth considering if your springs are more than 7,10 years old: upgrading to high-cycle springs. Standard springs are rated for around 10,000 cycles. High-cycle springs can be rated for 20,000 or more. Given the additional wear that salt air and humidity put on hardware in this region, the extra investment in a longer-lasting spring often makes sense.
Garage door springs are under significant tension. even when the door is closed. Torsion springs in particular remain under tremendous pressure at all times. Replacing them without the proper winding bars, training, and experience is genuinely dangerous. Springs and cables are under high tension and dangerous to repair without professional training. this isn't boilerplate liability language, it's a real safety issue. People are seriously injured attempting DIY spring replacements every year.
Beyond the safety concern, an incorrectly tensioned spring will cause uneven door movement, put extra strain on your opener motor, and wear out faster than a properly installed one. A professional will size the spring correctly for your door's weight, set the tension accurately, and test the balance before leaving. That precision matters.
If you're weighing your garage door opener alongside a spring repair. particularly if the opener has been straining against a failing spring for a while. it's worth having both evaluated at the same time.
Not every spring failure comes with a dramatic bang. Watch for these early warning signs:
- The door moves unevenly, with one side higher than the other, The opener strains audibly or moves slower than usual, Visible rust, gaps in the coils, or fraying on the spring itself, The door feels unusually heavy when lifted manually, Squeaking or grinding during operation that wasn't there before
If you're noticing any of these, it's worth getting an inspection before the spring goes completely. A proactive replacement is far less disruptive than a door that won't open on a rainy Tuesday morning. Our FAQ page covers common spring questions in more detail.
Garage Door Greenbank handles spring replacements across Whidbey Island, including Greenbank, Coupeville, and surrounding areas. If your spring has already broken or you want a professional eye on an aging system, contact us to schedule service. we'll give you a straight assessment and a clear quote before any work begins.
My spring just broke. Can I still open my garage door manually? Technically sometimes, but it's not recommended. Without the spring counterbalancing the door's weight, you'd be lifting the full weight of the door. often 150 to 300+ pounds. and the door could slam down unexpectedly. If your car is inside and you need it, call a professional for same-day service rather than risking injury or damage.
How long does a spring replacement take? For a standard two-spring replacement on a typical residential door, a skilled technician can complete the job in 30 minutes to an hour. If cables also need replacement or there are track issues, it may take a bit longer. but it's rarely an all-day job.
Is there anything I can do to make my new springs last longer in Greenbank's climate? Yes. lubricate them with a silicone-based lubricant at least once a year, ideally twice. The salt air and humidity on Whidbey Island accelerate corrosion, so staying on top of lubrication makes a measurable difference. Also ask your technician about high-cycle springs, which are worth the upgrade investment in a coastal environment.