Choosing the right lock: a guide to enhancing home security

In the vast world of home security, the humble door lock often takes center stage. Whether you’re looking to replace an outdated lock or simply upgrade for enhanced security, the myriad of options available can be overwhelming. Here’s a breakdown of what you need to know to make an informed decision.

home lock

Lock or Cylinder: Which Needs Replacing?

Before diving into the world of locks, it’s essential to understand the terminology. The term "lock" typically refers to the entire door locking system. However, if you’re only looking to change your keys, replacing the lock’s cylinder, or barillet, might be all you need. This component is where the key is inserted and comes in various complexities, from simple cylinders to those with non-duplicable keys. But remember, if your goal is to bolster home security, merely changing the cylinder won’t cut it. Consider replacing the entire lock, especially if you’re not opting for a reinforced door.

Types of Locks: Inset or Surface-mounted?

Not all locks fit all doors. It’s crucial to identify the kind of lock your door uses. Is it an inset lock, concealed within the door’s thickness, or a surface-mounted one, where the entire mechanism is visible? The former offers a sleeker look, while the latter is easier to install. Most inset locks are reversible, but the same can’t be said for their surface-mounted counterparts.

Door Opening Direction Matters

It might seem trivial, but the direction in which your door opens can influence the type of lock you need. Stand inside your home and observe. If you pull the door towards you with the handle on the right, you have a "right pull" lock. Conversely, if you push the door open with the handle on the left, it’s a "left push" lock.

Security: The Ultimate Goal

When it comes to locks, security is paramount. For front doors, a multipoint lock, where the key operates multiple locking points, is ideal. The more intricate the cylinder, the harder it is to pick. Some locks even offer anti-break features, making them more resistant to forced entries.

Another security aspect to consider is key duplication. Some keys can only be copied with a specific order from the manufacturer, provided you have the necessary documentation. While this offers enhanced security, duplicating such a key can be costly.

Embracing Technology: Smart Locks

For those who are tech-savvy or prone to misplacing keys, smart locks might be the answer. These innovative devices allow you to unlock your home using your smartphone, eliminating the need for traditional keys. Some even offer features like remote access, allowing you to lock or unlock your door from anywhere in the world.


Your home is your sanctuary, and its security should never be compromised. By understanding the intricacies of locks and making an informed choice, you can ensure that your home remains a safe haven. Whether you opt for a traditional lock or embrace the world of smart locks, remember that the best lock is one that offers peace of mind.