Lexington, KY · Garage Door Service
Why older torsion springs on Lexington-area doors fail in freezing weather, what you can safely check yourself, and when a broken spring means calling a pro.
Before you call anyone, look at the spring itself. Torsion springs sit on a bar above the door, usually one or two of them depending on door weight. If you see a visible gap in the coil or one half of the spring hanging loose from the other, it's broken - stop there, that's as far as the inspection goes. Don't try to open the door manually past that point; a door with a snapped spring is being held by nothing but the opener motor and gravity.
What you can safely do: check the cables running down each side of the track for fraying or slack, since a spring failure sometimes takes a cable with it. Look at the bottom brackets for rust, especially if the house is on the older end of the stock here - a lot of homes in this area went up between 1956 and 1991, median build year around 1979, and original hardware on doors that age has had decades to corrode at the mounting points.
Listen for anything odd the last few times you ran the door: a bang, a shudder partway up, a slower-than-usual close. Cold mornings are when marginal springs finally let go, so if you noticed something off in the last cold stretch, that's useful information to have ready when you call.
Here's the honest limit: a wound torsion spring holds a lot of stored force, and the tools to safely unwind or replace one - winding bars, a properly secured ladder position, clamps on the track - aren't things most people keep around, and getting it wrong can put a bar through a wall or a hand. This isn't a job to learn on your own door.
If the spring is fully broken, don't attempt to force the door open with the opener; the motor isn't built to lift the weight the spring used to carry, and you risk stripping the opener or bending the top panel. Disconnect the opener at the release cord and leave the door down until a spring is back in place.
On older double doors - common in the 1960s and 70s stock that makes up a lot of this area's housing - there are usually two springs working together, and if one has gone, the other is often close behind from the same age and wear. Replacing just the one that broke and leaving its twin is a call worth thinking through rather than a quick decision made on a cold morning.
Steel fatigues with cycling - every open and close is a stress cycle on the coil - and cold makes fatigued steel more brittle right when it's under the most tension, at the top of a lift. A spring that's been fine for years can go on the one morning it's fifteen degrees colder than the week before, not because the cold caused the wear, but because it was the final cycle on metal that was already close to its limit.
This matters more here than it would somewhere with newer housing stock. With a median build year around 1979 and most of the area's homes dating 1956 to 1991, a real share of doors in this area are still running springs original to the house or at least original to a replacement door installed decades ago. Nobody replaces a torsion spring on a schedule; it gets replaced when it breaks. So the springs that are still in service tend to be the oldest ones left, which is exactly the population most likely to fail on a hard cold morning.
This isn't a defect in any one door. It's what happens when housing stock this age meets a real winter.
This area sits in a moderate cold climate band, which means winters here aren't the harshest in the country, but they're enough for real freeze-thaw cycling - nights well below freezing followed by daytime thaw, repeated through the season. That swing is harder on metal than steady cold would be, because the spring's temperature and tension are both shifting, not settling.
Across the roughly 19,064 households and 8,134 owner-occupied houses in the service area, a lot of that housing traces back to the same few decades, concentrated in five older residential areas rather than spread evenly. That matters for how common this failure is in a given winter: when a large share of doors were installed in the same 20-year window, their springs tend to reach end-of-life around the same climate conditions, which is why a hard cold week tends to bring in more spring calls than a mild one.
With a median household income of $58,834 in the area, a lot of households are weighing whether to replace one spring or both at once - a reasonable question, and one that depends on the age and condition of the second spring more than on the weather that broke the first.
Cold makes already-fatigued steel more brittle right at the point of highest tension, which is the top of the lift. The cold doesn't cause the wear - years of open-close cycles do that - but it's often the final push on a spring that was already near the end of its life, which is common on the older door hardware still in use around this area.
If both springs are the same age, which is typical on original hardware, the one still working has usually seen the same wear as the one that broke. It often makes sense to do both at once rather than have the second one go a few months later, but that decision should follow an actual look at the second spring's condition.
No. Without the spring, the door's full weight is unsupported, and older doors from this area's housing stock can be heavy solid panels. Leave it closed, disconnect the opener at the release cord so the motor doesn't try to lift it, and don't attempt to force it up manually.
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