Garage Door Closing Crooked or Uneven

When a garage door starts closing crooked — one corner landing before the other, a gap along one side of the floor, or the whole door leaning as it moves — it's telling you something's out of balance. It might look like a minor annoyance, but a crooked door often points to a cable or spring problem that gets worse fast, and can pull the door right off its track.

This guide covers what makes a door close uneven, the safe checks you can do yourself, and why forcing a crooked door is a mistake.

Why a Door Closes Crooked

A garage door only stays level because the tension on both sides is even. When one side loses tension or catches on something, the door tilts. The usual causes:

• A stretched or broken cable. The lift cable on one side has frayed, slipped, or snapped, so that corner drops or lags. This is one of the most common causes and a safety concern — see cable repair.
• A weak or broken spring. If your door uses two springs and one is weakening or broken, the door pulls harder on the good side and tilts. On a single-spring door, a failing spring makes the whole door sag.
• Worn or broken rollers. A roller that's cracked or seized on one side lets that corner drag or bind, throwing the door crooked.
• A bent or loose track. A track knocked out of alignment — often by a bump from a car or mower — makes the door catch on one side.
• Loose or broken hinges. A cracked hinge lets a section shift out of line.

Safe Checks You Can Do

You can gather useful clues without touching anything under tension:

• Look at both cables with the door down. Is one loose, off its drum, or frayed? Note which side.
• Check both springs. A broken torsion spring shows a visible gap in the coil up on the shaft. Do not touch it — just look.
• Spin the rollers by hand. A stiff or wobbly roller on the low side may be the drag point.
• Sight down the tracks for dents, bends, or a bracket that's pulled away from the wall.
• Watch a slow cycle (if it's safe to run) and note exactly where and when it goes crooked.

Write down which side is low and what you see — it helps a tech diagnose it fast when you call.

Why You Should Not Force a Crooked Door

Here's the part that matters most. A door that closes crooked is a door whose tension system is compromised. Every time you cycle it, you're stressing already-failing parts.

• Forcing it can pull the door off track, turning a cable swap into bent-panel and realignment work. If it's already off track, stop using it entirely.
• A cable under uneven load can let go suddenly. These carry hundreds of pounds of force.
• The opener can burn out dragging a door that's fighting itself.

And the safety line we never cross: springs and cables are under extreme tension and are not homeowner-repairable. A torsion spring or a loaded cable can release with enough force to cause serious injury. Diagnosing is fine; adjusting or replacing those parts is a trained-tech job, every time. If you want to understand the spring side of it, our torsion vs extension springs guide explains the difference.

The Cold-Weather Factor Around Greeneville

East Tennessee winters make crooked-door problems show up. Cold snaps make steel brittle and springs work harder, so a spring or cable that was borderline in October snaps on a frigid January morning — and the door tilts. Humid summers rust cables from the inside so they fail sooner. Doors that never get a yearly tune-up are the ones that surprise their owners. Staying current with our maintenance checklist catches a stretching cable or tiring spring before the door goes crooked.

Why a Crooked Door Gets Worse, Not Better

It's tempting to live with a slightly crooked door — it still opens, still closes, mostly. But a crooked door is a door under uneven strain, and that strain compounds. The side carrying more load wears its cable, spring, and rollers faster, which makes the tilt worse, which piles even more load on the failing side. It's a downhill slide that ends with a snapped cable or a door off its track.

There's a security angle too. A door that lands crooked leaves a gap along one side of the floor — an easy entry point for water, pests, and cold winter drafts, and a weak spot for anyone testing your garage. Getting it back to level isn't just about looks; it's about keeping the seal tight and the system balanced so nothing fails when you least expect it. The sooner it's diagnosed, the cheaper and safer the fix.

What the Repair Costs

Honest 2026 estimate ranges for the Greeneville area:

• Cable replacement (both sides): roughly $150 to $250.
• Spring replacement: roughly $200 to $450 depending on type and count.
• Roller replacement: roughly $120 to $220 for a full set.
• Track straightening or realignment: varies with the damage; we quote it flat first.

We give you a written flat rate before any work starts — no hourly meter — and back the labor with a 1-year warranty. For the full breakdown, see our repair cost guide.

When to call Greggs

If your door is landing crooked, leaving a gap, or leaning as it moves, don't keep cycling it — that's how a $200 cable becomes a bent door. We'll find the real cause, fix it in balance, and confirm the door runs true and level. Greggs Garage Door Services is family-run out of Chuckey, serving Greeneville, Afton, and all of Greene County with same-day, flat-rate service.

Call (423) 262-3147 for garage door repair, or request a free quote and a real local tech will straighten it out. Not sure we reach you? Check our service areas.