Garage Door Security Tips: How to Protect Your Home from Break-Ins

December 20, 2025 7 min read

For many burglars, the garage door is the preferred entry point. It's often less visible than front doors, may have older or weaker locks, and provides direct access to your home through an interior door. The good news is that with the right precautions, you can significantly improve your garage's security. Here are expert tips to protect your home.

Upgrade Your Garage Door Opener

If your garage door opener is more than 20 years old, it likely uses a fixed code that can be easily intercepted and duplicated by thieves with inexpensive devices. Modern openers use rolling code technology, which generates a new code each time you use the remote, making code theft virtually impossible.

Features to Look For

Secure the Emergency Release

Most garage doors have an emergency release that allows the door to be opened manually during power outages. Unfortunately, thieves know this too. With a coat hanger inserted through the top of a closed door, they can pull this release and gain entry in seconds.

Solutions

Reinforce the Door to House

Many homeowners focus on the garage door itself while neglecting the door that leads from the garage into the house. This interior door should be treated as an exterior door:

Cover Your Windows

Garage door windows let in natural light but also allow potential burglars to see inside. They can check if cars are present (indicating if you're home) and spot valuable items.

Options

Don't Leave Your Remote in the Car

If your car is parked outside your home or in an unsecured lot, a garage door remote on the visor is an invitation to thieves. If they break into your car, they have easy access to your home.

Better Alternatives

Add Lighting and Cameras

Burglars prefer to work in the dark. Motion-activated lighting around your garage is a powerful deterrent. Security cameras add another layer of protection and can provide evidence if a break-in does occur.

Keep Your Opener Updated

Like any connected device, smart garage door openers receive security updates from manufacturers. Ensure your opener's firmware is always up to date to protect against newly discovered vulnerabilities.

Lock Your Door When Away

If you're going on vacation or will be away for an extended period:

Schedule a Security Assessment

At Garage Door Sierra Madre, we offer security assessments to identify vulnerabilities in your garage door system. We can recommend and install upgrades that will significantly improve your home's security. Call us at (626) 761-0653 to schedule your assessment today.

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