Certified Opener Technicians — Parts On Every Truck
We Fix the Opener — Not Just the Remote
When your garage door opener stops working, your entire routine is disrupted. Whether the motor is running but the door won’t move, the remote stopped responding, or the opener makes a grinding noise without doing anything, SOS Garage Doors has the expertise and parts to fix it fast — same day, across the GTA. We service all opener brands including Chamberlain, LiftMaster, Genie, Craftsman, and Marantec.
Garage door openers are sophisticated electro-mechanical systems that take a beating every single day. The most common failure points include the motor drive gear, the logic board, the drive belt or chain, limit switches, safety sensor alignment, and the trolley carriage. It is worth noting that an opener running but failing to move the door is often not an opener issue at all — a broken spring prevents the door from moving regardless of how hard the motor tries. If you heard a loud bang before the door stopped working, check our garage door spring repair page first, as that is almost certainly the cause. Similarly, if your garage door keypad is unresponsive while the opener itself is fine, that is a separate repair we also handle same-day.
Before recommending a replacement, our technicians run a full diagnostic to determine whether the issue is repairable. In many cases, a gear kit swap, logic board replacement, or sensor realignment costs significantly less than a full opener replacement — and we will never recommend an upgrade if a repair is the better option. If the door mechanism itself has been damaged by running against a broken spring or a snapped cable, visit our garage door cable repair or garage door repair pages to understand the full scope of what may need attention. We serve Toronto, Mississauga, Brampton, Vaughan, Markham, Oakville, and 17 more GTA cities — and for businesses needing priority commercial opener service, our commercial services team is available across the region.

Expert Opener Repair in the GTA
Our Garage Door Opener Repair Services Include
We service all opener makes, models, and drive types across the GTA. Here is what our technicians handle on every opener call:
Motor Drive Gear Replacement
The drive gear is the most commonly replaced opener component. When it strips, the motor runs but the door doesn’t move — you’ll hear it humming without any trolley movement. We carry gear kits for all major brands on every truck and replace them in under an hour in most cases.
Logic Board Repair & Replacement
The logic board is the brain of your opener — controlling limit switches, safety sensors, remote signals, and motor operation. When it fails, symptoms can range from intermittent operation to complete unresponsiveness. We diagnose and replace logic boards for all major brands.
Safety Sensor Realignment & Repair
If your door reverses immediately after closing or refuses to close while the light blinks, your safety sensors are misaligned, dirty, or failing. We realign, clean, or replace sensors and confirm correct operation before leaving — this is a safety-critical repair we treat as urgent.
Drive Belt, Chain & Rail Repair
Worn belts, stretched chains, and damaged rail sections cause jerky door movement, loud operation, and eventual drive failure. We replace belts and chains and repair or replace rail sections as needed, using manufacturer-matched components wherever possible.
Limit Switch Adjustment & Replacement
Limit switches tell the opener when the door is fully open or closed. If your door stops short, over-travels, or reverses at the wrong point, the limits need adjusting or replacing. This is a precise calibration that our technicians perform on every opener service call as standard.
Remote & Keypad Programming
A remote that stops working, fails to pair, or only works at short range is one of the most common opener complaints. We reprogram, replace, and sync all remote types including standard clickers, rolling-code remotes, and wall buttons — for all major opener brands.
Smart Opener Installation & Setup
We install Wi-Fi enabled smart openers from LiftMaster, Chamberlain myQ, and Genie Aladdin Connect. These connect to your smartphone app and integrate with Google Home, Amazon Alexa, and Apple HomeKit. We handle the full installation and app setup before we leave.
HomeLink Vehicle Programming
We program your vehicle’s built-in HomeLink system to work with your existing or newly installed opener — covering most makes and models including BMW, Mercedes, Ford, and GM vehicles with rolling-code compatibility.
Full Opener Replacement
When repair is no longer cost-effective, we supply and install new opener units in the same visit. We’ll recommend the right drive type and horsepower rating for your door’s weight and usage pattern, and we include full programming of all access devices.
Common Questions, Direct Answers
Frequently Asked Questions About Garage Door Opener Repair
Quick answers to the questions we hear most often about opener repair. For a full list, visit our FAQ page.
This usually indicates a stripped drive gear, a disconnected trolley carriage, or a door that is physically prevented from moving due to a broken spring or cable. Never force an opener that is struggling — it causes further damage. Call us for a same-day diagnostic.
Start by replacing the remote batteries. If that doesn’t solve it, try reprogramming the remote using the LEARN button on the motor unit. If neither works, the logic board or antenna on the opener may be failing — call us and we’ll diagnose it in one visit.
Yes. We stock genuine parts for LiftMaster, Chamberlain, and most major brands. We repair and replace logic boards, drive gears, limit switches, trolley carriages, and more for these units same day.
This is almost always a safety sensor issue — the sensors at the bottom of your door tracks are misaligned, dirty, or obstructed. It is a quick fix in most cases and a safety-critical repair we treat as urgent.
A quality garage door opener lasts 10–15 years with proper maintenance. Factors that shorten lifespan include infrequent lubrication, an unbalanced door putting excess load on the motor, and heavy daily usage.
Absolutely. We install Wi-Fi enabled smart openers from LiftMaster and Chamberlain that connect via the myQ app and integrate with Google Home, Alexa, and Apple HomeKit. We handle full installation and setup.
If the opener is under 8 years old and the repair cost is less than 50% of a replacement unit, repair is almost always the better choice. Our technicians give you an honest recommendation either way — we don’t upsell replacements when a repair will do.
Yes, always. Programming all remotes, wall buttons, keypads, and vehicle HomeLink systems is included in every opener repair and replacement job. We test everything before we leave.
