Garage Door Problems

My garage door is crooked or one side is higher.

The bottom seal is not parallel with the floor, one side rises first, a roller binds, or the door stops at an angle. You may also see a loose cable on the low side or hear a sharp pop before the door changes position.

Safety references reviewed 2026-07-24.

Brands we service & repair

LiftMaster, Chamberlain, Genie, Wayne Dalton, Clopay, and Amarr.

What you may notice

The bottom seal is not parallel with the floor, one side rises first, a roller binds, or the door stops at an angle. You may also see a loose cable on the low side or hear a sharp pop before the door changes position.

What you're seeing

Why it happens

A sectional door must be lifted evenly at both bottom corners. A cable that leaves a drum, a frayed cable, a shifted drum, a broken spring, a damaged roller, or a track obstruction can take one side out of sync. The rigid door sections then rack between two tracks that are no longer carrying equal load.

A garage door with one bottom corner higher than the other, followed by the same door square in the opening above a level slab.
Concept illustration

One raised corner is a visible warning. The level door is the intended result after the cause is corrected; the exterior view cannot identify which cable, track or other part failed.

Select the image to enlarge

Homeowner checks

What you can check safely

  • Stop the door where it is and keep the opening clear.
  • From a safe position, note a visibly slack, displaced or damaged cable and whether a roller is outside the track. Do not touch the hardware or attempt to compare its tension.
  • Check the floor and track path for an object that may have interrupted one side of travel.
  • Photograph the angle and hardware position for the technician before the door settles or moves again.

Is it safe to keep using the door?

Do not try to straighten a crooked door with the opener, by pushing one corner, or by loosening track and cable hardware. The door can release from a bind suddenly. Do not stand beneath it or park in its path.

What the fix involves

The door is first supported so it cannot fall or rack further. The technician then checks cables, drums, springs, rollers, hinges, track position, and section damage. After the failed parts and alignment are corrected, cable tension is equalized and the door is tested by hand before opener travel is restored.

This is handled by our Off-Track Garage Door Repair service. Check availability for your ZIP and exact service address before scheduling.

A roller outside its steel track, followed by the wheel retained inside the channel with its stem attached to the door hinge.
Concept illustration

A displaced roller is one possible companion to a crooked door. Do not force the wheel into the channel or release an unstable door from its opener.

Select the image to enlarge

Need help with this symptom?

Describe what the door is doing before the next attempt.

Call for current service availability, or send the symptom through the form so the request arrives with the correct problem context.

Quick answers

Can a crooked garage door fall?

It can become unstable, especially if a roller leaves the track or one lift cable is no longer supporting its side. Treat a partly open crooked door as an overhead load.

Could the track alone be bent?

Yes, but a bent track is only one possibility. Cable tension, rollers, drums, hinges, and spring balance all need to be checked before the track is adjusted.

Why did it become crooked after hitting an object?

One side may have stopped while the other continued, unloading a cable or forcing a roller and track out of alignment.

Related problems

A level door is a system result; forcing one corner only hides which side stopped lifting.

Safety and technical references

These references support the general safety guidance above. Your door and opener model instructions control for model-specific adjustments.

Crooked door, off-track roller and next steps

A crooked door or roller outside its track is a stop-use condition. A roller may have left the track because of another fault, so putting it back is not a complete diagnosis.

Describe the geometry without trying to straighten it

Record which bottom corner is higher and whether a roller is visibly outside a channel. A photograph from outside the travel area can show the opening and both sides. Do not stand under a hanging section, pull on the low corner or use the opener to force it level.

The visible roller is an observation, not the whole repair

An installer needs to assess the supporting hardware and track condition along with the roller. Ask what caused the displacement and what will be corrected to avoid leaving that cause unresolved. Neither a new roller nor a straight-looking track alone certifies the system.

Keep emergency access and permanent repair separate

Tell the provider if the position prevents access or leaves the garage unsecured. Ask what securing the door involves, then request a written permanent-repair scope. Do not accept a remote statement that it can simply be pushed back into place, and do not try cable reattachment or track bending while waiting.

Retained roller versus displaced rollerWheel inside channelWheel outsideA displaced roller is a stop-use observation.Do not push it back or loosen the track.
Retained roller versus displaced roller. Schematic only; no installation dimensions or compatibility approval are shown.
Separate observations, scope and questions
Observation or choiceWhat it changesWhat to record
One corner higherDoor may be unevenly supportedWhich side and current opening height
Roller outside the channelTravel is not contained as intendedLocation visible from a safe position
Bent section or trackRepair may extend beyond a rollerImpact history and photographs
Garage cannot be securedSecuring and permanent repair are separate tasksAccess needs and proposed scope

Your record

Off-track service record

Use information already observed safely, or supplied in writing. An empty field means the answer still needs confirmation.

Your entries stay in this page. They are not sent or saved.

Your notes are not sent or saved. Tool-use measurement records the action only, without your entries.

References: Clopay: service and replacement components · DASMA: garage-door system safety

Sources & editorial review

Editorial additions last reviewed October 4, 2026. Prepared with AI assistance, checked against the references below and revised after a separate AI review of factual scope and overlap. This is editorial guidance, not a technician inspection or a certification of your equipment.

Source check dates describe the review of the reference. They do not change a manual’s revision or establish current availability, price, compatibility or site suitability.

Check the exact equipment

Find the manual for your door or opener

A symptom does not identify the model or the failed part. Use the full model label to select documentation before applying model-specific advice.

Search all published brand and model guides. A missing result does not establish that a product is discontinued or unsupported.

One Request. Three Simple Steps.

Let’s start with your door.

No need to leave this page. You can change your answers at any step.

  1. 1 The problem
  2. 2 Your location
  3. 3 Contact details

Your request is sent to Anderson. Appointment timing and any visit charge are confirmed with you.

What do you need help with?

Selected service: Off-track door repair. You can change this. Reason: Garage door is crooked or uneven.

If the door is crooked or partly open, keep clear. Do not adjust springs or cables yourself.

From our customers

What customers say on Google

G5.0★★★★★9 reviews
6 written Google reviews

Mama Bear

3 weeks ago

G
★★★★★
The service was fantastic- courteous, knowledgeable and honest.
Excerpt from Google review

Yehuda Robinov

a month ago

G
★★★★★
Very very professional guys good jobs good service

adam ricker

3 months ago

G
★★★★★
Great worker

David Avitan

3 months ago

G
★★★★★
They replaced three garage door motors for me, and the service was excellent from start to finish.
Excerpt from Google review

Mary larson

4 months ago

G
★★★★★
Very good service and very polite

Tippawan Markmaitree-Babin

4 months ago

G
★★★★★
Very good work, polite and flexible in scheduling appointments.

Reviews from Google. Rating and relative dates checked October 1, 2026. This is a dated snapshot, not a live feed.

Serving your home with pride

Check service availability in your area.

Call now to discuss the problem and check availability for your ZIP. The exact service address is confirmed before scheduling.

Call (203) 902-3902