Cat 5 Home Shield

Broward County Certificate of Competency 20-WD-21968-X

Why does my garage door only open a few inches then stop?

A straight answer for Broward County homeowners, then what you can check yourself and when to call. Free estimate: (954) 906-1715.

In almost every case the opener is meeting resistance it cannot overcome, so it stops or reverses after a few inches. The usual causes are a broken torsion spring (the door suddenly weighs far more than the opener can lift), a seized or corroded roller, a bent or obstructed track, or the manual slide lock still engaged on the side of the door.

One nuance: the photo-eye safety sensors near the floor control closing, not opening. If the door fails on the way up, look at weight and binding first; if it starts down and reverses, that is more likely the sensors or an obstruction in the path.

Why it happens

A garage door is counterbalanced by springs, not by the opener. The springs carry the weight; the opener only guides the door and makes up the difference. When a spring snaps, the opener suddenly has to lift the full weight of the door, hits its built-in force limit a few inches up, and shuts down to protect the motor. You will often hear a loud bang from the garage hours or days before the door quits.

Binding is the other big cause. Broward's humidity and, near the coast and the Intracoastal, salt air corrode rollers, hinges, bearings and track fasteners. A roller that no longer spins drags in the track, the door racks slightly, and the opener reads that drag as an obstruction. A track knocked out of alignment by a bump from a vehicle does the same thing at one specific point in the travel.

Less dramatic causes include a travel or force setting that has drifted on the opener, a frayed cable that has jumped off its drum so one side lifts ahead of the other, or the slide lock engaged on the door's side rail. Each one stops the door early, and each one calls for a different fix.

What you can check yourself

Look for an engaged lock

Check the slide lock or lock handle on the side rail of the door and make sure it is not thrown into the track. This is the simplest cause and the easiest to miss.

Look at the springs, from the ground

Stand back and look at the spring above the door or along the side tracks. A clear gap in a coiled spring, or a spring that has visibly separated, means the door is now far too heavy for the opener. Do not touch, adjust or tension it.

Scan the tracks for an obstruction

Look for a dropped tool, a bike handlebar, hardened debris or a visible dent or kink where the door stops. Clear loose objects only; leave bent metal alone.

Check the rollers and hinges for rust

Corroded, chalky or frozen rollers and rust streaks around hinges point to binding. Note what you see so you can describe it when you call.

Watch and listen to one cycle

Note whether it stops at the same height every time, whether the motor strains or clicks, and whether one side rises higher than the other. Uneven lift suggests a cable problem.

When to call a pro

Call once you see a broken spring, a loose or off-drum cable, a bent track, a cracked panel, or a door that lifts unevenly. Springs and cables store a great deal of energy and are not a homeowner repair; the same goes for releasing a door that may be unbalanced. Let it sit and use the pedestrian door until someone looks at it.

We hold Broward County Certificate of Competency 20-WD-21968-X, which covers windows, doors, shutters and garage doors, and we work in Broward County only. Spring, cable, roller and opener repairs generally do not need a permit; replacing the door itself normally does, because the door and its jamb and track anchorage are part of the building envelope. Permits come from your city's building department, or Broward County Building Code Services in unincorporated areas — verify the specifics with your city's building department. Call (954) 906-1715 for a free estimate.

Impact Garage Doors work is done under Broward County Certificate of Competency 20-WD-21968-X (windows, doors, shutters & garage doors).

What a pro will do

  • Disconnect and balance-test the doorWith the opener disengaged safely, we check whether the door holds position at waist height. That one test separates a spring problem from an opener problem.
  • Replace springs, cables and rollersWe replace failed springs and cables as a matched set and swap corroded rollers and hinges, which matters on coastal and Intracoastal properties where salt air shortens hardware life.
  • Straighten or replace track and re-anchor itBent track is realigned or replaced and the jamb and track anchorage is checked, since that attachment is what carries wind load on the largest opening in the house.
  • Service or replace the openerWe reset travel and force limits, check the safety reverse, and replace the operator when the logic board or motor is done.
  • Replace the door with an HVHZ-approved unitIf panels are damaged beyond repair, we install a door carrying a Miami-Dade NOA or Florida Product Approval valid for the High-Velocity Hurricane Zone, with a design pressure rating suited to the opening, and we pull the permit, schedule inspections and close the permit out.

Related questions

Can I just replace one panel instead of the whole door?
Sometimes, if the model is still available and the rest of the door and hardware are sound. On older or corroded doors, matching panels is often impractical, and a full replacement lets you move to a door with a current HVHZ product approval.
Does a new garage door need a permit in Broward County?
Replacing the door generally does, because the door and its anchorage are part of the building envelope, and the product approval and anchoring details are usually submitted with the application. Operator-only or spring and hardware repairs often do not. Verify with your city's building department.
Will an impact-rated garage door help with my insurance?
Opening protection is one of the categories on Florida's uniform mitigation verification form OIR-B1-1802, and protection is evaluated across all openings, so an unprotected garage can hold back the whole category. Florida law requires insurers to offer discounts for wind-loss-mitigation features (s. 627.0629, Florida Statutes); amounts vary by insurer. A licensed inspector completes the form — we do not perform those inspections. You can also try the free Wind Mitigation Credit Checker on this site.
My door closes partway then goes back up. Same problem?
Usually not. A door that reverses while closing most often has blocked or misaligned photo-eye sensors near the floor, or a down-force setting that needs adjusting. Clear the sensor path and check that both indicator lights are steady before calling.
Do I need bracing if my door is not impact rated?
An approved shutter or bracing system can be an alternative to an impact-rated door, but it has to carry its own approval valid for the HVHZ and be installed to that approval. We can look at the opening and tell you which route fits.

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