A broken garage door spring is one of the most common — and most dangerous — issues homeowners face. When a spring snaps, the door loses its counterbalance and can fall without warning. Torsion and extension springs are repaired and replaced for homeowners throughout Clayton and St. Louis County using the correct tools and safety procedures.

Clayton is the St. Louis County seat, a small, dense, and affluent city surrounded entirely by the city of St. Louis and its inner suburbs, with a downtown skyline of office and residential towers that stands out against the low-rise neighborhoods around it. The residential blocks that ring that downtown core are built almost entirely from the early 1900s through the 1940s — stately brick and stone homes on tree-lined streets, most with detached garages added or rebuilt well after the original house, since attached garages were uncommon in Clayton's era of construction. Beyond county government, Clayton's economy runs on law firms, wealth management, and corporate offices drawn by the address and the MetroLink connection into downtown St. Louis. St. Louis County's climate — genuine four seasons with cold, sometimes icy winters and hot, humid summers — cycles garage door hardware the same way it does across the rest of the metro, but Clayton's older, higher-value housing stock and smaller, often custom-sized garage openings shift the local service mix toward premium replacement systems, quiet belt-drive opener upgrades, and the kind of careful, non-standard-sized installation work that older, architecturally distinct homes require.

Torsion vs. Extension Springs

Torsion springs run horizontally above the door opening and are the most common type in modern homes. They store energy as the door closes and release it as the door opens. Extension springs run along the upper tracks on either side of the door. Both types are under extreme tension — spring replacement is not a safe DIY task. The correct spring size, wire gauge, and winding method matter significantly for door balance and longevity.

The door is noticeably noisier or slower than it used to be

Worn rollers, hinges, or a spring losing tension are common causes — often fixable before they turn into a full opener or spring failure.

The door doesn't open or close evenly, or looks slightly crooked

This can point to a broken or unbalanced spring or cable, which is a safety-relevant issue worth addressing rather than working around.

Visible rust, dents, or gaps around the door's weather seal

Beyond appearance, a compromised seal or panel can let in drafts, pests, and moisture, especially relevant on an insulated door doing its job.

How Long Do Springs Last?

Standard garage door springs are rated for approximately 10,000 cycles. The average household opens and closes their garage door about 4-5 times per day, which means a standard spring may last 5-7 years. High-cycle springs rated for 25,000 or more cycles are available as an upgrade and are worth considering if you use your garage as a primary entry point. We can advise on the best option for your usage pattern.

  • On a two-spring door the springs are installed as a matched pair and wound to the same cycle count. When one breaks the other is at the same point in its life, so replacing both at once is usually the cheaper path over the next few years — one service call rather than two.
  • Replacing only the broken spring is defensible if the pair was installed recently and the second genuinely has low cycles. It is worth asking how old the existing spring is before deciding.
  • High-cycle springs cost more up front and are rated for several times the cycles of a standard spring. The upgrade pays off on a door used as the household's main entrance, and generally does not on a door opened once or twice a day.
  • Springs are matched to a specific door weight, drum, and travel. A spring that is close but not correct leaves the door heavy or drifting, wears the opener, and shortens its own life — which is the main reason parts-counter springs so often disappoint.

Have Questions?

Not sure what's wrong? Describe what you're seeing and we'll tell you what it likely is before scheduling anything.

Call (314) 860-3394

This content is reviewed by the Missouri Garage Doors editorial team and informed by licensed-contractor sourcing, manufacturer documentation, and established industry standards for Garage Door Service. Read our editorial standards.