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Window Locks: Protecting Your Home or Business

windows locks

Windows, we often refer to them as the eyes of a building. After all, they bring in light, provide ventilation, and offer a connection to the outside world. However, they can also be vulnerable points of entry for unauthorized individuals. The security of your windows is crucial, whether you are a homeowner safeguarding your family or a company owner trying to protect your assets. This guide will explore the importance of window locks and why they should be essential to your security strategy.

Types of Window Locks

Window locks are crucial for strengthening the security of your home or property by preventing access through windows. They come in several types, each designed for different windows and security needs. Listed below are a few popular types of window locks:

Sash Locks

Sash window locks are common for double-hung windows, where the top and bottom sashes slide vertically past each other. You can find these locks on the rails where the two sashes meet. Engaging the lock will prevent either sash from opening.

Casement Window Locks

Casement windows, hinged at the side, swing open like doors. They typically have a locking mechanism built into the frame or sash to secure the window in the closed position. Casement window locks come in various designs, such as crank handles or cam locks.

Sliding Bolts

Sliding windows, like single-hung or horizontal sliding windows, open and close by sliding horizontally. You can put sliding bolts on the tracks to avoid opening the window by force.

Keyed Locks

To open or close a keyed window lock, you need a key. These locks are usually on sliding or casement windows for an added layer of security.

keyed windows locks

Ventilation Locks

Ventilation locks let you partially open the window for fresh air without giving up security. They control how far the window can open, preventing it from being fully opened from the outside.

Pin Locks

Pin locks are simple hardware that fits into a hole or slot in the window frame to stop the window from opening. They are one of the most commonly used window locks for sliding windows.

Window Bars and Grilles

Bars and grilles over windows are physical barriers that can prevent break-ins. They can be permanent or removable and used for security in high-risk areas.

Keyless Locks

Some modern window locks, like fingerprint scanners or keypad entry systems, do not need keys because they are electronic and do not use physical keys.

Cable Locks

Cable locks are versatile and can fit on different types of windows. Often made of a flexible wire that wraps around the window frame, which you can secure with a lock to keep the window from opening.

Window Film and Security Film

Even though it is not a lock in the traditional sense, you may put this window film or security film on windows to make them harder to break and less likely to crack.

Considerations When Choosing Window Locks

You must get the right window locks in order to make your home or business safer. Consider the following things when choosing window locks to make sure you get the best one for your needs:

Window Type

How you choose locks will depend a lot on your window type. There are different locks for specific types of windows, like double-hung, casement, sliding, and awning windows. Make sure the lock fits the type of window you have.

Security Needs

Check how much protection you need. Are you looking for a simple lock to keep out harmless intruders, or do you need something more secure? Your choice of lock will depend on how safe you want to be.


Consider how easily you want to access and use the lock. Some locks, like keyed or keyless, give more protection but may be harder to use daily. Ventilation locks, on the other hand, let the window open partially while still keeping it safe.


Some window locks are easier to install than others. Do you not feel confident installing the locks yourself? Then, you choose locks that are easy for a professional to install or locks that do not require a lot of drilling or other changes to your window frame.

Material and Durability

Opt for strong steel or solid brass locks, which are less likely to break or rust after some time. Thus, locks made of quality materials will last longer.

Keyed or Keyless

Decide whether you prefer keyed locks (requiring a physical key) or keyless ones (like keypad or electronic ones). Keyed locks offer traditional security. On the other hand, keyless locks are more convenient but may need new batteries.


Consider how the lock looks and matches the style of your window and your home’s interior or exterior. Some locks look more subtle, while others are more obvious.

Compliance with Local Regulations

Check for local building codes or rules that say what kind of window locks you should use. That is especially important for commercial buildings or rental properties. It is best to ask a commercial locksmith in your area for more accurate details.


Set a price limit for the window lock you want to buy. Prices for window locks can be very different depending on the type, brand, and features. Find a balance between what level of protection you need and what you can afford.

Ease of Use

Make sure the lock you choose is easy for you and everyone else in the house to use. Locks that are hard to use or involve complex operations may not be practical if you do not intend to use them often.

Brand Reputation and Reviews

Research well-known names in window locks and read reviews from other users to find out how well and reliably the lock you are thinking about will work.


Think about how the lock needs to be maintained. Some locks may need lubrication or cleaning every so often to work right. It is good to know there is always a local locksmith Pittsburgh expert you can rely on for repairs and upkeep.

Enhancing Window Security Beyond Locks

Lock installation is not the only way to make windows secure. You can reinforce windows with shatter-resistant or security film, window bars, motion-activated lighting, and window alarm sensors connected to a security system. When you add these extra layers of security to effective window locks, you have a complete plan to keep your home or business safe.

Local Locksmith Near Me

Are you looking to strengthen your home’s security with the right window locks? Sherlock’s Locksmith is your trusted partner for locksmith Pittsburgh services. Our professional locksmiths know what kind of window locks will work best for you based on your needs.

We care most about your safety and peace of mind. Call Sherlock’s Locksmith at (412) 960-1250 today and let us help make your windows safer. Your safety is only a phone call away!