Are casement windows burglar proof?

Author: Olga Walter PhD  |  Last update: Saturday, September 20, 2025

The frames are tamper-proof. Modern casement windows have a multi-point locking system that comes encased within the sash making it virtually impossible to interfere with, and therefore a deterrent to any would-be burglars.

Can someone break into a casement window?

Casement windows, however, are designed with special, hook-shaped locks that insert directly into the frame. To break in through a casement window, a thief would have to actually break the glass.

What is the downside of casement windows?

Another downside of casement windows is that they may not be as secure as other window styles, such as sash windows. This is because casement windows often only have one locking point, which can be forced open.

Are casement windows easier to break into?

Are casement windows easy to break into? In general, casement windows are rather hard to break into as, when they're closed and latched, the seal is super tight and secure, and the only way to force the window open, would be by smashing the glass.

What are the most burglar proof windows?

Casement windows, double-hung windows, and sliding windows are the most secure windows to prevent intruders.

Casement Window with anti theft bar

What are the safest windows for security?

Window security
  • Laminated glass or security film is recommended for ground floor and accessible windows.
  • Sash stops prevent anyone opening the sash window enough to climb through.
  • Key operated locks are recommended for window types that open out, rather than up, and any ground floor or accessible windows.

What are the home windows that don't break?

A polycarbonate window is much more difficult to break through than a standard glass window. In fact, according to some estimates a polycarbonate window is over 200 times more resistant to impact! Compared to standard glass windows, they offer superior protection against burglaries and weather-related disasters.

What is an issue you need to consider when using casement windows?

One of the most common hassles homeowners have with casement windows is difficulty opening them due to the sashes becoming stuck. This can be attributed to neglected hardware, malfunctioning window locks or expansion and contraction due to temperature changes.

How can I make my casement windows more secure?

Install an auxiliary lock

Burglars tend to target windows that are hidden from view. If any of your casement windows aren't visible from the street or a neighbor's house, you may want to install an auxiliary lock in addition to the standard lock.

Which is better casement window or sliding window?

If you can easily change the space to suit the window, especially if you are remodeling your house, then you can choose either crank windows or sliding ones. You will get more energy efficiency and increased ventilation with casement windows, though.

Are casement windows more secure than double hung?

Because of the strong seal and the crank on the interior, casement windows offer better security. Of course, any window's glass can be broken by an intruder, but braking glass is more likely to attract attention. Double-hung windows have a latch that is secure on newer windows but is susceptible to breaking.

Why do casement windows leak?

Check the weatherstrip on your casement or awning window for gaps, damage, or permanent compression (flattened weatherstrip). We recommend replacing any weatherstrip with gaps or displaying signs of damage or normal wear.

How long do casement windows last?

Compared to double-hung windows, casement windows don't typically last as long since they open outward and are exposed to natural elements. However, with proper care, your casement windows can still last up to 30 years. Selecting a durable window material like vinyl can also help your window last longer.

What is a storm proof casement window?

Traditional casements have a frame that is flush with the opening or fixed sash externally. A Lipped or stormproof casement has a casement that laps over the external frame to (in theory) create better weather protection using a rebated design.

Why do people like casement windows?

Casement windows offer a clear, unobstructed view of the outdoors, thanks to their design that allows the window to open fully without any bars or frames in the way. This feature is particularly appealing to homeowners who want to maximise natural light and enjoy panoramic views of their surroundings.

How to secure windows from burglars?

10 Ways to Make Your Windows Burglar-Proof
  1. Reinforced Glass Options. ...
  2. Robust Locking Mechanisms for Added Security. ...
  3. Durable Window Frames that Resist Forced Entry. ...
  4. Security Window Film. ...
  5. Adding Another Glass Pane. ...
  6. Bars and Security Screens. ...
  7. Shutters. ...
  8. Window Sensors and Alarms.

Are casement windows hard to break into?

Casement Windows Prevent Home Intruders

In this regard, these types of windows can be considerably harder to break into because of three key features: Casement window frames are tightly sealed when they're closed and latched. Casement windows can only be opened from the inside.

What type of window is most secure?

The most secure window material is aluminium which is inherently strong and resistant to forced entry and, of course, double or triple glazing will provide greater security. However, a window that is not locked is always vulnerable and accessible to burglars.

Do bars on windows deter burglars?

Provide a Sense of Security to the Occupants

Bars for windows are discouraging to burglars looking to break in and steal your possessions, but they're also enormously beneficial to the occupants. No other security measure can quite provide the feeling of safety that window bars do.

What is the disadvantage of a casement window?

One of the biggest drawbacks to casement windows is that they can be on the pricier side. This can be attributed to the extra heft and hardware required by these windows. Since casement windows can open 100%, they need stronger window frames and sashes to keep everything held in place.

Why are casement windows more expensive?

Price. The mechanization and sophisticated hinge system in casement windows can make them more expensive than traditional window types. However, their durability, aesthetic appeal, and practical benefits often justify the additional cost.

Do casement windows lock up or down?

Folding locks are found embedded in casement window frames. When turned down, folding locks keep the sashes locked, and when turned up, the lock is released. Folding locks are the standard mechanism that comes on casement windows upon purchase.

Are casement windows secure?

Furthermore, the design of casement windows, with the hinge mechanism and locking system embedded in the frame, adds an extra layer of security. The locking mechanisms are often multipoint locks, making it more challenging for intruders to bypass.

What is a ghost window?

The ghost screen you see is the search widget stuck in a loop. This widget comes up whenever you hover over the search icon on the task bar in windows 11.

What are the hardest windows to break?

Polycarbonate panels are significantly more difficult to break than both standard glass windows and laminated glass mentioned above. Compared to these latter options, polycarbonate panels deliver superior protection against forced entry attempts, burglaries, and weather-related disasters.

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