Doing It Yourself
There's a line between what you can check and what you shouldn't touch, and torsion springs sit right on the wrong side of it. You can look at the spring and tell if it's separated - a visible gap in the coil, usually right above the center bracket, means it's already broken and the door is running on one spring instead of two. You can check whether the cables look frayed or kinked near the bottom roller. You can listen for a grinding or popping sound when the opener tries to lift.
What you shouldn't do is unwind or wind a torsion spring yourself. These springs hold enough stored tension to break a wrist or worse, and the winding bars and cones that do the job safely aren't something most people keep in a drawer. If your door has extension springs along the horizontal tracks instead, the risk is lower but the same rule applies: a spring under load that lets go while you're standing under it is not a repair you want to learn on.
What you can safely do yourself: disconnect the opener and try lifting the door by hand with the spring removed from the equation mentally - if it feels like dead weight, that confirms the spring, not the opener, is the problem. That's useful information to have before anyone shows up with a truck.
How It Shows Up
The most common complaint is a door that won't budge past a few inches, or one that the opener tries to lift and just strains against. Sometimes it's quieter than that - the door closes fine but when you go to open it, it drops back down on its own, which means the spring tension no longer matches the door's weight.
Other times it's a sound before it's a symptom: a sharp bang from the garage, usually when nobody's touching the door, which is the spring letting go under tension rather than during use. After that, the door feels enormously heavy, because it is - a standard door section without spring assistance can weigh more than most people expect, and the opener motor was never built to lift that weight alone for long.
Cables going slack on one side while the other stays taut is another tell, especially paired with a door that sits slightly crooked in the frame when it's partway open. None of these are opener problems, even though the opener is usually what gets blamed first since it's the part that makes noise when it's working overtime.
Why This Fails Locally
A lot of the garage doors around Lynnwood are original or close to it - housing in this area was mostly built between 1965 and 2001, with the median landing around 1988, which puts a large share of springs at or past the point where fatigue failure is expected rather than surprising. Torsion springs are rated for a number of open-close cycles, not a number of years, but age correlates with cycle count closely enough that a 1988-vintage door is a reasonable bet for a tired spring even if nobody's kept track.
The climate here doesn't help. This area sits in a mild band with occasional freeze, which sounds gentle compared to harsher climates, but the swing between damp, wet stretches and the occasional cold snap is exactly what accelerates corrosion on spring coils. A spring that's slightly rusted loses tensile strength unevenly along its length, and that's when you get a clean snap instead of gradual sag. Dry, consistently cold climates actually preserve coated spring steel better than the freeze-thaw-damp cycle common here.
So the combination - older original hardware plus a climate that corrodes metal springs faster than it should - means spring failure shows up here more as routine wear than as an unusual event.
Where This Job Goes Sideways
This service area runs wide, from Alderwood Manor and Mountlake Terrace two miles out to Woodway and Lake Forest Park five miles off, and the spring failures look the same job to job regardless of which side of that range a house sits on - same hardware era, same climate exposure. Where it goes sideways is usually one of two things: the door was sized or hung with a nonstandard spring years ago by whoever did the original install or a prior repair, so a stock replacement spring doesn't match the door's actual weight, or the cables and drums are worn enough that replacing just the spring leaves a mismatched system that fails again within months.
The other common misstep is price-shopping the spring alone without having someone check the drums, bearings, and cable condition at the same time. A spring replacement on worn drums is a callback waiting to happen. With roughly 80,030 owner-occupied houses across a service area of 137,015 households, and a fair number of those houses sharing the same build era, this isn't a rare repair - it's one worth doing once, correctly, rather than twice.
Frequently asked questions
How do I know if it's the spring and not the opener?
Disconnect the opener and try lifting the door by hand. If it feels unusually heavy or drops as soon as you let go, the spring has lost tension or broken. A working opener struggling against a bad spring will strain, click, or stall partway - that's the opener reacting to the spring problem, not causing it.
Why did my spring break with no warning?
Torsion springs fail on cycle count and corrosion, not on a schedule, so there's rarely a warning beyond maybe a slight sag over the prior weeks. Houses in this area built decades back, combined with a damp climate that corrodes coated spring steel, make a sudden snap more common than a gradual decline.
Can I just replace one spring if only one broke?
Most two-spring doors should get both replaced together, even if only one has visibly separated. The second spring is almost always close behind in wear, and mismatched tension between an old and new spring puts uneven strain on the door and shortens the life of the new one fast.
Is it ever not worth repairing?
If the drums, bearings, or track are worn out alongside the spring, or the door itself is warped or original from the 1960s-80s wave of construction, sometimes replacing the whole door makes more sense than stacking a new spring on failing hardware. That's a judgment call made after someone actually looks at it.
Related services
Related guides
By Neighborhood
Spring Repair across the Lynnwood area
We also handle spring repair in these Lynnwood-area suburbs.
Book garage door service in Lynnwood
Call now or request a quote - tell us what the door is doing and where you are.

