Homeownership

How Do I Check My Garage Door Safety Features?

Patrick Kevin FaganPatrick Kevin Fagan Texas Real Estate Sales Agent #454749, AXEN Realty LLC · Senior Loan Officer, NMLS ID #877741, NEXA Mortgage, LLCUpdated October 9, 2026

PATRICK'S QUICK ANSWER

Garage safety starts with the auto-reverse, which should stop and reverse the door on contact, and you should test it monthly. I weigh three things with homeowners: the door's sensors and springs, the age of the opener, and how often you test it. Keep fingers and kids clear and never bypass the sensors. A garage door is one of the most dangerous items in a home if neglected. Test it today. Ask Patrick about garage door safety.

The money problem: a garage door is the heaviest moving object in your home, and when a safety feature fails, the damage it does is to people, not just property, and the liability lands on you. The monthly test costs sixty seconds, and it is the cheapest family protection on your entire to-do list.

Your garage door should have an auto-reverse feature that stops and reverses the door if it hits an obstruction. Test this monthly by placing a block of wood or a rolled-up towel in the door's path. If the door does not reverse on contact, the sensors or springs need adjustment or replacement. This simple test protects children, pets, and property.

The Monthly Auto-Reverse Test

Place a block of wood or a rolled-up towel in the path of the closing door. The door should stop and reverse on contact. If it does not, the sensor or spring system needs adjustment or replacement, and the door should not be used until it is fixed. Run the test every month, including after any power outage, adjustment, or repair.

The meaning: the auto-reverse test is the garage door version of checking your smoke detector, a sixty-second habit that proves the safety system actually works. The money consequence: a door that does not reverse is a liability sitting in your garage, and the repair to make it safe again is a fraction of what an injury claim costs. The real-world play: put the test on the same day you check the smoke alarms, and if the door fails it, stop using the opener until the sensors or springs are serviced. Never wait for the month when someone is underneath.

Keep Sensors Working and Never Bypass Them

Most modern openers have safety sensors that fire an invisible beam across the door opening, and the door will not close if the beam is blocked. Check that the sensor lenses are clean, aligned, and pointed at each other, and never tape over, block, or otherwise bypass a sensor to make the door close. A bypassed sensor is a permanent hazard that hides itself until the exact wrong moment.

The meaning: the sensor is the second line of defense behind auto-reverse, and it catches obstructions the closing door cannot feel, like a child or pet crawling under. The money consequence: disabling the sensor saves the annoyance of a door that will not close and trades it for a risk that no repair bill can undo. The real-world play: if the door will not close, fix the cause, clean the lens, align the sensors, check the wiring, and call a pro for anything you cannot sort out. A door that works with its sensors on is the only kind worth having.

Springs: The Part That Can Hurt You

The torsion spring counterbalances the door's weight, and it is under extreme tension. Never try to adjust, lubricate, or remove the springs yourself, because a snapped spring can cause serious injury. If a spring breaks or the door feels heavy and unbalanced, call a professional garage door technician. This is the one garage repair that is never a DIY project.

The meaning: the spring stores the energy that lifts the door, and every bit of that energy is a hazard when the part fails or is handled wrong. The money consequence: a technician call is a few hundred dollars, and an ER visit is not something you price out, so the professional is the cheap option here. The real-world play: if the door will not stay open, slams shut, or looks uneven, stop using it and call a licensed technician. Telling that story to your family from the couch beats the alternative, Patriot Nation.

Family Rules Around the Garage Door

Teach kids that the garage door is not a toy, keep remotes and wall buttons out of reach of children, and never run under a closing or opening door. Keep hands and fingers clear of the panels and tracks, and never open the door while a person or pet is in the way. Add the garage door test to your family safety night right alongside the smoke alarms and the evacuation plan.

The meaning: most garage door injuries are preventable with an adult rule and a working safety system, and the family conversation is what makes both stick. The money consequence: a remote on a high shelf and a rule about the door cost nothing, and they are the difference between a close call and a claim. The real-world play: run the monthly test as a family, show the kids how the sensors work, and make the door part of your safety night, because the door that protects your cars should never be the thing that hurts your family.

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Patrick Kevin Fagan

Patrick Kevin Fagan

Loan Officer and Realtor · AXEN Realty LLC

Sales Agent · 454749 · TX

Home Safety Questions?

Patrick guides San Antonio homeowners on safety, maintenance, and more.

Answered by Patrick Kevin Fagan

Texas Real Estate Sales Agent #454749, AXEN Realty LLC · Senior Loan Officer, NMLS ID #877741, NEXA Mortgage, LLC

Call or text: 210-317-6514

Sources

  1. https://www.cpsc.gov/
  2. https://www.ready.gov/
  3. https://www.nfpa.org/

Researched: October 2, 2026

Patrick Kevin Fagan is a Texas licensed real estate sales agent (TREC #454749) with AXEN Realty LLC and a mortgage loan officer (NMLS #877741) with NEXA Lending (NMLS #1660690). Equal Housing Opportunity.