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Worried Your Garage Is an Easy Target for Burglars? Here's What to Do First
Industry Expert & Contributor
19 Mar 2026

Most homeowners obsess over front door locks and window latches. Meanwhile, the side entry nobody thinks about sits at the end of the driveway, often with a flimsy lock, an old opener code, and a direct path into the house.
Burglars know this. They count on it.
The good news is that securing this space doesn't require an expensive overhaul. A few targeted changes make a substantial difference. Start with awareness, then act on it.
Why Garages Are One of the Most Targeted Entry Points in Home Burglaries
Statistics consistently show that attached garages rank among the top three entry points used in residential break-ins. The reasons aren't complicated.
These structures often contain high-value items — tools, bicycles, sports equipment — that are far easier to grab than goods inside the main home. More critically, a connected space gives access to the interior without ever touching a front door. That's a significant advantage for anyone with bad intentions.
Older automatic openers are particularly vulnerable. Early models used fixed radio codes — and programmable remotes capable of cycling through those codes are cheap and widely available. If your opener predates 2010, the technology protecting your home is likely outdated by a wide margin.
The Biggest Garage Security Weaknesses Burglars Count On
Overconfidence is the biggest vulnerability of all. People assume a closed door equals a secure one. It rarely does.
Weak door construction is a common problem. Many panels use thin steel or hollow composite materials that dent, warp, or buckle under force far more easily than they appear to. The door between the attached space and the living area is frequently a hollow-core interior door — the kind that takes about twelve seconds to kick through.
Emergency release cords are another overlooked weak point. A thin wire or bent coat hanger fed through the top of the door can trip the cord from outside. Thirty seconds. No tools. Full access.
Lighting — or the absence of it — completes the picture. Dark driveways are comfortable territory for anyone who'd rather not be seen.
Simple but Effective Ways to Secure Your Garage Door Against Break-Ins
Price and effectiveness don't always move in the same direction.
Fit a door defender or slide bolt to prevent the panel from being lifted manually. Add a lock to the emergency release cord using a zip tie or a dedicated cord lock — this blocks the wire trick entirely. Replace the hollow interior door connecting to your home with a solid-core exterior-grade door fitted with a deadbolt.
Switch to a rolling-code opener if the current model is outdated. Rolling-code technology generates a new signal with each use, making code-grabbing devices useless against it. For a full hardware assessment and professional installation ,denvergaragedoor.com provides expert guidance on upgrading both the door mechanism and its security features.
Smart Locks, Cameras, and Alarms, The Best Security Upgrades for Your Garage
Technology has closed a lot of the gaps that older systems left open.
- Smart openers with real-time alerts notify you every time the door opens — including when it shouldn't be
- Wi-Fi cameras with motion detection cover blind spots and create a visual deterrent before anyone gets close
- Door and window sensors on all entry points trigger alarms on unauthorised access
- Motion-activated lighting floods the driveway at the first sign of movement — the single cheapest deterrent per dollar spent
- Smart locks on the interior connecting door add an independent layer of access control, entirely separate from the main opener system
Ticking off every item here isn't required. Lighting and a camera alone meaningfully reduce risk.
Habits That Make Your Garage an Easy Target (And How to Break Them)
Hardware only works if the habits support it. Bad routines undo good locks faster than any burglar.
Leaving the door open while working outside is one of the most common mistakes — it's an open invitation framed by a driveway. Storing a spare remote in your car is another. A broken window and thirty seconds is all it takes to retrieve it.
Sharing opener codes with contractors or service workers and never changing them afterward is equally problematic. Treat access codes like passwords. Change them after anyone outside your household uses them.
Get into the habit of checking that the door is fully closed every time you leave. It sounds obvious. It's also the step most people skip when they're in a hurry.
When to Call a Security Professional for a Full Garage Assessment
Some vulnerabilities are visible on inspection. Others only surface under a professional inspection.
A security professional conducts a full perimeter assessment, evaluating sight lines, lighting coverage, door strength, lock quality, and access control. They often identify risks that homeowners never noticed because they've been looking at the same setup for years.
This is worth doing if the property is older, if you've recently moved in, or if neighbouring properties have experienced break-ins. A professional assessment costs a fraction of what a single break-in claim costs in time, stress, and excess payments.
Lock It Down, Your Quick-Action Garage Security Checklist
Start with the basics. Upgrade the opener if it's outdated. Secure the emergency release cord. Replace the interior connecting door if it's hollow-core. Fit motion lighting on the driveway.
Then add layers. A camera. A smart sensor. A deadbolt on the interior entry.
Finally, fix the habits. Close the door every time. Change codes regularly. Don't leave a spare remote sitting in an unlocked car.
Security isn't a single purchase. It's a series of small decisions that add up to a much harder target.
Frequently Asked Questions
How do burglars typically get through a garage door?
A wire through the top gap trips the emergency release. Outdated openers get code-grabbed. Weak panels just get forced. None of it requires a criminal mastermind. Depressing, really.
Does leaving an attached garage unlocked put my whole home at risk?
Absolutely. That flimsy interior connecting door is basically a welcome mat. Burglars love an attached space — it's a private lobby straight into your house. Lock everything.
Are smart garage openers actually more secure than standard models?
Old openers use fixed codes, basically a lock with the combination written on the door. Smart openers change codes every use. Yes, the upgrade is absolutely worth it.
What's the cheapest security upgrade with the biggest impact?
Motion-activated lighting. Cheap, fast to install, and opportunistic burglars hate being suddenly illuminated. It's the security equivalent of shouting, "I can see you." Highly effective, surprisingly affordable.
How often should I change my opener's access code?
After every contractor visit, a minimum. Think of it like a toothbrush — you wouldn't share it, and you definitely shouldn't keep it forever. Annual changes are a solid habit.


