Here is the direct answer: a broken garage door spring is not patched, spliced or welded - it is replaced. Springs are the counterweight that makes a 150 to 300 pound door feel light enough for an opener to lift, so the moment one snaps the door becomes dead weight. The two things that matter in the first five minutes are simple: stop operating the door, and get a trained technician on site the same day.

Key Takeaways
  • A broken spring is always replaced, never repaired in place.
  • The clearest sign is a one to two inch gap in the coil above the door, usually after a loud bang.
  • Stop pressing the opener button - a door with no counterweight can jump the track or burn out the opener.
  • On a two-spring door, both springs are normally replaced together because they share the same age and cycle count.
  • Torsion springs hold enough stored energy to cause serious injury, which is why winding bars and training are not optional.

Broken Spring Repair Checklist

  • Look for a visible gap of one to two inches in the spring above the door - that is the clearest confirmation.
  • Stop using the opener, even if the door managed to move once after the bang.
  • Do not pull the red release cord and lift the door by hand - with no spring it carries its full weight.
  • Never park under or drive out from beneath a door that is propped partway open.
  • Count whether your door has one spring or two, and say which when you call.
  • Ask whether the cables, rollers, bearings and drums are inspected in the same visit.
  • Ask for the cycle rating of the spring being installed so you know what you are buying.
  • Confirm you get a written quote before any work begins.
  • Ask whether the opener force and travel settings will be retested once the door is rebalanced.

How to Tell a Broken Spring From Another Problem

Most homeowners hear it before they see it. A torsion spring failing sounds like a firecracker or a gunshot inside the garage, loud enough to be mistaken for something hitting the house.

After that, the symptoms are specific. The opener hums, strains and stops after lifting the door a few inches, or the top section visibly flexes while the bottom stays planted. Look at the shaft above the opening: a broken torsion spring shows a clean separation with the coils relaxed on either side of the gap.

A door that hangs crooked or sits off its rails points somewhere else - that is usually a cable or roller issue, and garage door cable repair is the right starting point. A door that does nothing at all with no bang beforehand is more often an opener or power problem.

Why Both Springs Get Replaced on a Two-Spring Door

Springs are rated in cycles - one up and one down. A standard spring is commonly rated around 10,000 cycles, which for a household opening the door four times a day works out to roughly seven years of service.

That matters because both springs on a two-spring door were installed on the same day and have turned the same number of cycles. When one fails, the other is at the end of its life too. Replacing only the broken one leaves an unbalanced door and a second service call within months.

South Florida adds its own factor. Salt air and year-round humidity corrode spring wire faster than a dry inland climate, so coastal and near-coastal doors often reach the end of their spring life earlier than the cycle math alone suggests.

โš  When to Call a Pro: Spring replacement is the one garage door job with no safe DIY version. A torsion spring is wound under extreme tension, and releasing or winding it without proper winding bars can send a bar or the spring itself across the garage at speed. Hardware store rods, screwdrivers and pliers are the common cause of hospital visits here. If you see a snapped coil, leave the door down, keep children and vehicles clear, and call for emergency garage door repair.

What Changes the Quote

There is no single number for spring work, because the part is sized to your specific door. The factors a technician measures are:

  • Spring type - torsion springs on the shaft above the door, or extension springs along the side tracks.
  • Wire size, length and inside diameter - these determine the exact spring your door weight requires.
  • One spring or two, and the cycle rating you choose.
  • Collateral damage - a snapping spring can shred a cable, crack a bearing plate or chew a drum.
  • Timing - after-hours or weekend emergency response.

Garage Door Pros puts a written quote in your hands before work begins, so the scope and the price are settled before a tool comes out. For the full breakdown of how the service works, see our garage door spring repair in Fort Lauderdale page. For more context, read Broken Spring Repair in Broward County: What to Know.

Get the Door Working Again Today

A broken spring does not improve with time, and a door stuck down means a car stuck in or out. Garage Door Pros has been handling spring and cable failures across Broward County, Miami-Dade County and the surrounding South Florida area since 2012, with same-day service available. Our work is professional, our service is personal.

Call (954) 830-9661 or send us a message through our garage door repair service page and we will get a technician out to diagnose and replace the spring.

  • No. A spring that has snapped has lost its tension permanently and cannot be spliced, welded or re-wound. The only correct fix is replacing it with a spring sized to your door's weight and dimensions.

  • No. The spring is the counterweight, so without it you are lifting the door's full weight, often 150 to 300 pounds, with nothing holding it up if your grip slips. Leave the door down and do not prop it open or drive under it.

  • On a two-spring door, yes, that is standard practice. Both springs were installed together and have run the same number of cycles, so the surviving spring is near the end of its life. Replacing one leaves the door unbalanced and usually means a second service call soon after.

  • Springs are rated in cycles, and a standard spring is commonly rated around 10,000 cycles - roughly seven years for a door opened four times a day. In South Florida, salt air and humidity can corrode spring wire and shorten that service life.

  • It can. Repeatedly pressing the button makes the opener try to lift the door's entire weight, which can strip the drive gear, bend the top section or pull the door off track. Stop operating the door as soon as you suspect a broken spring.

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About the author

Written by the Garage Door Pros Team. Florida-licensed installation team ยท since 2012. We've installed garage doors on more than 4,800 South Florida homes - these guides come from real install-day experience, not stock content.

Last updated Nov 10, 2026