Local Conditions

Cold Snaps and Broken Springs

If your spring let go overnight with nobody near the garage, this is why. It is normal, and it is not something you did.

Springs fail from fatigue, not from cold

A torsion spring does not break because it got cold. It breaks because it was already at the end of its fatigue life, and the temperature drop was the last small change it could not absorb.

Lubbock runs from about 28°F on January mornings to about 93°F on July afternoons, with sudden fronts on top. Steel expands and contracts through every one of those swings while under constant tension. That accelerates fatigue beyond what the cycle rating on the box assumes.

Why do garage door springs break on the first cold morning?

Through a Lubbock summer the spring runs hot and takes on fatigue steadily. When the first genuinely cool morning arrives, the steel contracts slightly, its effective stiffness changes, and a spring that was marginal on Sunday fails on Monday.

That is why we see a cluster of broken spring calls each autumn, and why local search demand for garage door repair peaks in September and October. It is not that cold breaks springs. It is that the transition finds the ones that were already finished.

Cycle ratings and what they mean here

Wide sectional garage door with a row of windows and the torsion bar and spring assembly mounted above
The torsion assembly above a wide sectional door. Both springs age together, which is why we replace them as a pair.

Springs are rated in cycles rather than years. One cycle is one open and one close.

RatingTypical use (4 cycles/day)Realistic in Lubbock
10,000 cyclesAbout 7 yearsOften less
20,000 cyclesAbout 14 yearsMeaningfully longer
30,000 cyclesAbout 20 yearsLongest practical option

Given what the temperature swing does here, upgrading the cycle rating is usually the better buy. The cost difference is modest against a second call-out. Pricing on spring replacement cost.

Questions we get asked

Can I do anything to make springs last longer?

Keep the door moving freely. A dragging door loads the springs harder on every cycle, so clean tracks and good rollers genuinely help. See dust and tracks.

Both springs are original. Should I replace both?

Yes. They have the same age, the same cycles and the same weather. Replacing one buys a second call-out within months. Reasoning on the spring page.

It broke at 2am. Is that unusual?

Not at all. Overnight is when the largest temperature change happens, and it is the most common time we get the call.

Why do so many springs break first thing in the morning?

Because the first cycle of the day is the coldest and the most demanding, and because a spring that is already at the end of its cycle life needs only a small extra load to finish. The cold does not cause the failure; it picks the moment. That is why they go at 6am on the first cool morning of the season rather than in the middle of a mild afternoon.

Does a heated or insulated garage help?

Slightly, but not enough to plan around. What actually extends spring life here is a door that moves freely — clean tracks, sound rollers and correct balance — because every extra pound of drag is load the spring carries on every cycle, all year.

How many cycles does a garage door spring last?

A standard spring is rated around 10,000 cycles, which is roughly seven years at four openings a day. High-cycle springs run 25,000 or more. On a busy household or a rental that uses the door as the main entrance, the higher rating is usually the cheaper option over the life of the door.

Get it fixed today

Spring gone? Leave the door down and call. Most are same-day.