G & S Garage Doors Inc.

Blog Layout

My Garage Door Won’t Close: What Do I Do?

Nothing is worse than coming home and finding that your garage door won’t close.


Having a garage is a nice convenience, but it can be a nuisance when things go wrong with your garage door. Knowing what the issue is can help you determine if it’s a problem you can tackle yourself or if it’s time to call for assistance.


Just like any door, your garage door is meant to open and close.


A garage that’s left open can lead to theft, weather damage, and other problems. Don’t leave your valuables exposed or your home unprotected if you find that your garage door won’t close.


To help you troubleshoot your garage door issues, here is a list of simples fixes you can try. 


A bicycle is parked in front of a garage door.

1. Scan the Area

If your garage door is stuck, or not closing properly, the first step is to check for obstructions. It’s important to check if there’s something under the door, or blocking the safety sensors.


Sometimes, rusted or damaged rollers can cause the door to bind in its tracks. Replacing them, or lubricating them with silicone lubricant can correct this problem.

2. Check the Safety Sensor

If your garage door isn’t closing properly, there’s a good chance that the safety sensors need adjustment or re-alignment. The safety sensors are the electronic eyes that prevent anything from being crushed when the door closes.


If there’s nothing blocking the door and sensors, check to make sure the safety sensor is clean and properly aligned.

A blue arrow in a blue circle on a white background.

Garages are notoriously dirty, and the sensors are often susceptible to dirt and grime. Even a cobweb can sometimes cover a sensor, causing it to malfunction.

3. Try the Wall Sensor

If none of these resolve the issue, move on to the wall station of the garage door opener. Try to press and hold the interior wall station, using constant pressure until the door closes and touches the ground.


If the door successfully closes at this point, then you know the issue lies with the safety sensor.


Sometimes the electrical circuit boards, inside the photo safety sensors, get shorted when wet or during a power surge or lightning strike. You can clean and re-align the sensors yourself. No professionals are needed!

A man is working on a piece of metal in a workshop

4. The Close Limit Switch May Need Adjusting

Your garage door has set-limit switches that tell the motor when to stop running–both during opening and closing. This is a necessary feature which prevents it from closing on someone or something, causing harm or damage.

A blue arrow in a blue circle on a white background.

If the close-limit switch is set incorrectly, it may prevent the door from closing all the way. It can also cause the opener to pull back or reverse when you try to close it.

Adjusting the close-limit switch can help prevent your door from behaving erratically. Most garage door openers have a screw feature on the motor, which allows you to adjust just how far the door descends.

5. Use the Manual Release Cord

Most garage door problems can be traced back to the sensor. If that’s not the case, try using the manual release cord.


Located on the garage door opener, this cord should release the garage door opener from the doors so you can lower it down manually. Your door should be equipped with a handle towards the bottom. This will help you lower the door once it’s released from the opener.

A diagram showing the parts of a garage door

Contact G&S Garage Doors

No one knows garage door repair like we do.

If all else fails, it’s time to call in a professional technician. G&S Garage Doors will be able to identify the issue and answer any questions you may have.


Our team of experienced repairmen will have your garage door working (and closed!) again in no time.


Contact us today!

Contact Us Today
A garage with two garage doors and a ceiling lift
10 Apr, 2024
Discover the best garage door opener for 2024 on G&S Garage Doors. Learn about LiftMaster’s top features and smart home compatibility. Click to read more!
A white garage door is sitting in front of a brick house.
10 Apr, 2024
Decide between garage door repair or replacement with our guide. Discover cost-effective strategies and long-term benefits for your home. Learn more now!
A large house with two garage doors and a porch.
03 Feb, 2024
Learn how to insulate your garage effectively with our easy-to-follow guide. Discover tips for doors, walls, and more to save energy and reduce noise. Start now!
A yellow house with a white garage door and black shutters
03 Feb, 2024
Compare insulated vs. non-insulated garage doors at G&S Garage Doors. Learn how insulation can save energy, reduce noise, and protect your garage. Find out more!
A large house is lit up at night in the middle of a snowy forest.
By Garrison Snyder 03 Feb, 2024
Considering heating your garage? Learn the benefits and safe heating options with G&S Garage Doors. Discover how heating can transform your garage space. More info here!
A close up of a patio heater with a house in the background
03 Feb, 2024
Learn how to safely heat your garage with G&S Garage Doors. Discover safe heating methods that prevent hazards and keep your space warm. Click for details!
A blue door and a red door are next to each other on a brick wall.
03 Feb, 2024
Struggling with a garage door that won't open fully? Learn to diagnose and fix common problems with our expert guide. Get your door working perfectly again!
A man in a mask is trying to open a door with a hammer.
03 Feb, 2024
Secure your garage with our top 12 tips to prevent break-ins. Discover effective strategies to enhance security and protect your property. Learn more now!
A large white house with three garage doors
01 Feb, 2024
Discover the latest in garage door technology at G&S Garage Doors. Learn about smart features, insulation, and solar-powered options. Visit us to upgrade now!
A white house with a black roof and a white garage door
01 Feb, 2024
Learn vital statistics on garage door accidents and discover effective ways to prevent them with G&S Garage Doors. Secure your home and workplace now!
More Posts
Share by: