Home security is one of the most important yet often overlooked aspects of homeownership. While most Australians take steps to secure their homes, there are still some surprisingly common mistakes that can leave your property vulnerable. The good news? With a few simple adjustments, you can significantly reduce the risk of break-ins and ensure peace of mind for you and your family. Keep reading for some of the most frequent home security errors and how to avoid them.
Leaving Doors and Windows Unlocked
It may seem obvious, but many burglaries occur simply because entry points were left unlocked. In the rush of daily life, it’s easy to forget to double-check doors and windows—especially on upper levels or in garages.
Tip: Make it a habit to lock all doors and windows, even when you’re home. Install window locks and use smart technology like door sensors or automated locks to help manage security remotely.
Hiding Spare Keys in Predictable Places
Under the doormat, inside a fake rock, or beneath a flowerpot—these are the first places an intruder will look. While it’s practical to have a backup key available, poor hiding spots defeat the purpose.
Tip: Instead, leave a spare key with a trusted neighbour or install a secure key safe with a code.

Neglecting Entry Door Security
The front door is often the first point of entry during a break-in. Many homes still rely on standard locks that are easy to force open or tamper with.
Tip: Upgrade your locks with high-quality deadbolts. If you’re unsure where to start, check out some of the best deadlocks for front doors to find a secure solution that suits your home’s style and security needs.
Forgetting About the Garage
Garages are frequently overlooked in home security planning, yet they often house valuables and offer direct access to the home.
Tip: Always keep your garage doors closed and locked, and consider installing a motion sensor or security camera in the area. Don’t forget to lock any internal doors connecting the garage to the house.
Lack of Outdoor Lighting
Poorly lit exteriors provide cover for would-be intruders. Darkness makes it easier for someone to approach your home unnoticed.
Tip: Install motion-activated lights around entryways, driveways, and backyards. Not only does this deter trespassers, but it also adds a layer of safety for your family when arriving home after dark.
No Visible Security Measures
Homes that don’t show any signs of a security system are more likely to be targeted. Criminals often seek the path of least resistance.
Tip: Displaying signs of a security system—even if it’s just a deterrent sticker or a camera—can be enough to make a thief think twice. Of course, actual security systems and surveillance cameras offer the best protection.
Over-Sharing on Social Media
It’s tempting to post holiday snaps in real time, but broadcasting your absence is an open invitation to burglars.
Tip: Avoid sharing travel plans or photos until you’re back home. Also, consider adjusting your privacy settings so only trusted people can see your posts.

Neglecting Routine Maintenance
A broken gate, damaged lock, or malfunctioning alarm system can all be weak links in your security chain.
Tip: Regularly inspect your locks, alarms, and outdoor lighting. Schedule professional maintenance annually to ensure everything is functioning as intended.
Forgetting About Upstairs Access
Ladders left outside or trellises close to windows can give intruders access to upper-level rooms, which are often left unlocked.
Tip: Keep outdoor ladders stored away and trim back trees or structures that could offer a climbing route. Secure second-storey windows with locks just as you would on the ground floor.
Not Updating Security Measures Over Time
As technology evolves, so do the methods of burglars. What was considered secure a decade ago may now be outdated.
Tip: Stay informed about the latest home security innovations. Whether it’s upgrading to smart locks or adding integrated security systems, small investments can make a significant difference.
Stay Safe!
Avoiding these common mistakes can dramatically improve your home’s security and reduce the risk of burglary. By being proactive and making thoughtful improvements, you create a safer environment for everyone under your roof.When it comes to protecting your home, prevention is always better than cure.