Common Garage Door Repair Issues and Solutions
The most common garage door issues are: the door won’t close (usually misaligned photo-eye sensors), noisy operation (worn rollers/hinges needing lubrication), the door off its track (a safety issue — stop using it), and slow or no response from the opener (remote, sensor, or logic-board fault). Sensor cleaning and lubrication are safe DIY; springs, cables, and tracks are pro jobs.
- “Won’t close” is almost always misaligned safety sensors.
- Grinding/noise usually means dry rollers and hinges — lubricate.
- An off-track door is unsafe; stop operating it and call.
- Slow response points to remotes, sensors, or the logic board.
- Lubrication and sensor cleaning are safe DIY; tension parts are not.
Door won’t close or reverses
Nine times out of ten the photo-eye sensors near the floor are misaligned or dirty — the door reverses to protect against an obstruction that isn’t there. Clean the lenses and align them until the indicator lights are steady.
Noise, slowness, and off-track
A grinding or rattling door usually just needs its rollers and hinges lubricated. Slow or no response points to the remote, sensors, or logic board. A door hanging crooked or off its track is an emergency — don’t operate it.
When to call
Anything involving springs, cables, or tracks is a technician job. We diagnose and fix all of the above same-day, with up-front pricing across London + 50 km.
We diagnose and fix it fast — sensors, rollers, openers, springs, tracks — with up-front pricing and a 1-year warranty.
Frequently asked questions
Why won’t my garage door close all the way?
Usually the photo-eye safety sensors are misaligned or dirty, making the door reverse. Clean and realign them until the indicator lights are solid; if it persists, the sensors or wiring may need service.
Why is my garage door so noisy?
Most noise comes from dry rollers and hinges. A garage-door-specific lubricant usually quiets it; persistent grinding can mean worn rollers or a balance issue.
My garage door is off its track — what do I do?
Stop using it immediately — an off-track door can fall. Leave it in place and call for emergency service.
Related guides
Why Won’t My Garage Door Open in the Cold? 7 Winter Fixes
Frozen to the floor, opener straining, spring snapped on the first cold snap — the seven things that stop a garage door in an Ontario winter, and which you can fix yourself.
Essential Tips for Garage Door Repair & Care in London
The handful of maintenance habits that prevent most breakdowns in London’s climate — and the line where DIY should stop.