Treat the garage as an entry point
An attached garage should be protected like a side door, not like a storage closet.
Garage security · Updated 2026
Home Security Tips for Keeping Garages Secure
Garages are one of the easiest parts of a home to under-protect. They often hold tools, bikes, cars, ladders, spare keys, and the door into the house. A good garage security plan combines a stronger overhead door routine, sensors, lighting, camera coverage, and protection for the interior entry door.
Monitor the overhead door
Tilt sensors, contact sensors, and smart opener alerts can catch doors left open or forced movement.
Secure the house door
The interior door from garage to home needs a deadbolt, solid core, and alarm contact.
Protect tools and visibility
Lighting, locked cabinets, covered windows, and camera angles reduce easy theft and reconnaissance.
Archived page, refreshed: This older tip-sheet URL has been rebuilt as a current garage security guide for attached garages, detached garages, openers, tools, bikes, vehicles, sensors, lighting, and cameras.
Start with the overhead door
Close the overhead door by routine, not memory. Add a smart opener alert, tilt sensor, or garage-door contact sensor so you know when it is left open. Check that the emergency release is not easily fished from outside, keep remotes out of parked cars, and disable lost remotes immediately. If the door is old, inspect rollers, tracks, locks, and panels for easy pry points.
Secure the door into the house
The interior door between an attached garage and the living area should have a deadbolt, solid-core construction, working strike plate, and alarm contact. Many burglars target the garage first because it provides cover, tools, and time. If the house door is weak, the garage becomes a private workspace for forced entry.
Use sensors where cameras are weak
A camera can show what happened, but a contact sensor can tell you immediately that a door opened. Put sensors on the overhead door, side service door, interior house door, and accessible garage windows. Add a motion sensor if pets, heat, or clutter will not create false alarms. Detached garages may need a separate hub, range extender, or wired sensor plan.
Camera and lighting placement
A driveway or garage camera should capture approach paths, faces where possible, vehicle activity, and the overhead door area without aiming into neighbours windows. Motion lighting helps cameras and deters casual theft. For detached garages, test Wi-Fi strength and consider wired networking or local recording if the camera sits at the edge of coverage.
Protect what is stored inside
Lock up ladders, power tools, keys, bikes, and valuables. Cover garage windows or use frosted film so passersby cannot inventory equipment. Do not leave opener remotes clipped in cars parked outside. If vehicles have built-in garage controls, use PINs or disable access when the vehicle is serviced, sold, or stolen.
Garage security checklist
- Add an alert for overhead garage door open and close events.
- Keep garage remotes out of cars parked outside.
- Install a deadbolt and alarm contact on the interior house door.
- Sensor the side service door, accessible windows, and detached garage entries.
- Use motion lighting and a camera aimed at the driveway or garage approach.
- Lock tools, bikes, ladders, and spare keys out of easy reach.
- Test Wi-Fi, camera recording, and alarm notifications at the garage location.
Garage security FAQ
What is the most important garage security upgrade?
For attached garages, secure the interior door into the house and add alerts for the overhead garage door. Those two upgrades reduce the biggest risks quickly.
Are smart garage openers safe?
They can be useful if the account is protected with a strong password and two-factor authentication. They are weaker if shared broadly or left connected to old users.
Should I put a camera inside the garage?
Sometimes. A driveway or exterior garage camera is usually the first priority. Indoor garage cameras can help if valuable tools, bikes, or vehicles are stored there.
How do I secure a detached garage?
Use strong locks, lighting, sensors, tested Wi-Fi or wired networking, camera coverage, and local recording or a loud siren if internet reliability is weak.