Is Your Garage Door Safe? A Homeowner's Safety Checklist

Your garage door weighs between 150 and 400 pounds and moves multiple times every day. It's the single heaviest moving object in your home — and if its safety features aren't working properly, it can cause serious injury. As a TDLR-licensed technician serving Cypress, TX and NW Houston, I recommend every homeowner run through this safety checklist at least twice a year.

1. Test the Auto-Reverse Feature

Place a 2x4 board flat on the ground in the center of the door opening. Press the close button. The door should contact the board and immediately reverse direction. If it doesn't, your auto-reverse is malfunctioning — stop using the door and call a professional immediately. This feature is required by federal law (UL 325) and is your door's primary safety mechanism.

2. Check the Photo Eye Sensors

The photo-eye sensors are mounted about 6 inches off the ground on both sides of the door opening. Wave an object (like a broom handle) through the beam while the door is closing. The door should immediately stop and reverse. If it doesn't, clean the sensor lenses and check their alignment. Both sensors should show steady indicator lights.

3. Inspect Springs Visually

Look at the torsion spring(s) above your door opening. Check for visible rust, gaps in the coils, or any signs of stretching or deformation. Never touch or adjust springs yourself — they're under extreme tension and can cause fatal injuries. If you see any concerning signs, call a pro.

4. Test the Manual Disconnect

Pull the red emergency release cord to disconnect the door from the opener. You should be able to lift and lower the door smoothly by hand. If it's extremely heavy, won't stay up on its own, or drops quickly, the springs may be worn and the door is out of balance. Re-engage the opener after testing.

5. Check Cables for Fraying

The lifting cables run from the bottom brackets of the door up to the spring drums. Look for any fraying, rust, or loose strands. Frayed cables can snap without warning, so have them replaced at the first sign of wear.

6. Inspect Rollers and Tracks

Check that the rollers spin freely and aren't chipped, cracked, or worn flat. Examine the tracks for dents, bends, or debris. The door should travel smoothly without jerking, grinding, or binding at any point.

7. Test Door Balance

With the door disconnected from the opener, manually lift it to about waist height and let go. A properly balanced door should stay in place, rising or falling no more than a few inches. If it drops or shoots up, the springs need professional adjustment.

When Something Fails the Test

If any of these checks reveal a problem, don't ignore it. Garage door injuries send thousands of Americans to the emergency room every year. Call Garage Goat at (281) 948-5452 for a professional safety inspection — it could prevent a serious accident.