If you’re ever stuck in a situation where you need to open a locked window without breaking it, here’s what you can do. With a little bit of ingenuity and some everyday household items, you can easily unlock any window. Check out this step-by-step guide on how to open a locked window without breaking it.

Why Open a Locked Window Without Breaking It?
There are a few reasons you might want to open a locked window without breaking it. For example, you’re stuck in a room, and the window is the only way out, or you’re trying to get into a locked room, and the window is your only option. Whatever the reason, it’s possible to open a locked window without breaking it.
Things You’ll Need
- Hairdryer
- Towel
- Ruler or Pen
- Safety Pin
- A putty knife or flat head screwdriver
- Gloves (Optional)
How to Open a Locked Window Without Breaking It Step by Step Guide
Step 1: Look for An Opening
If the window is locked, there may still be an opening that you can exploit to get inside. Check all around the frame of the window for any gaps or holes.

Step 2: Insert a Tool
Insert a thin tool like a putty knife, credit card, or screwdriver into the gap if you find an opening. Then, slowly pry the window open until you can fit your hand inside.
Step 3: Insert a Wire(Optional)
If the window is locked shut, you’ll need to insert a wire into the space between the window and the frame. This will help to loosen the window so that you can open it.
Step 4: Reach Inside and Unlock the Window
Once you have opened the window, reach inside and unlock it. If the lock is located at the top of the window, you will need to climb through the opening.
Step 5: Turn the knob
If the window is locked from the inside, you’ll need to turn the knob to unlock it. To do this, insert a flathead screwdriver or something similar into the hole in the knob. Then, turn the knob until it pops out.
If the window is locked from the outside, you’ll need to find the key. To do this, look for a small hole near the window’s handle. Then, insert a flathead screwdriver or something similar into the hole and turn it until you find the key. Once you have the key, unlock the window and open it.
Hopefully, this guide has helped you open a locked window without breaking it. However, be careful when trying to unlock a window, as you don’t want to damage the glass.
Now that you know how to open a locked window without breaking it, you’ll be prepared for any emergency. Remember always to stay calm and use your head to find a way to get out of any tricky situation.
Safety Precautions
In most cases, it’s best to try and avoid breaking the window, as this can be costly to repair. However, if you break the window, clean up the glass afterward so that no one gets injured.

- Use a hairdryer to heat the lock if it is frozen.
- Wearing gloves will protect your hands in case the glass shatters.
- Cover the window with a towel to prevent the glass from shattering everywhere if it does break.
- Use a ruler or pen to hold the safety pin in place so you don’t have to use your fingers.
Does Unlocking a Window Void Its Warranty or Cause Damage to the Frame?
No, unlocking a window does not void its warranty or cause damage to the frame. In fact, many windows come with an unlock feature that is designed to be used in case of emergencies or if the lock needs to be replaced. However, it is important to follow directions when using this feature and not attempt to force it open as this could cause damage. It is also important to only unlock a window if absolutely necessary and to ensure that it is locked properly when not in use. This will help ensure the security of the window, as well as protect its warranty and longevity.
Frequently Asked Question
How Do You Open a Locked Sliding Window?
There are a few ways that you can open a locked sliding window. One way is to use a credit card or a driver’s license. Another way is to use a butter knife or another thin object. You can also try using a hammer and chisel.
How Do You Open a Locked Window with A Knife?
There are a few ways to open a locked window with a knife. One way is to use the knife’s blade to pry the window open. Another way is to use the knife’s blade to cut the window’s lock.
How Do You Open a Locked Upvc Window?
There are a couple of ways to open up a locked uPVC window. One way is to use a credit card or a knife to slide in and unlock the window. Another way is to use a hacksaw to cut the window frame.
How Do You Open an Apartment Window?
There are a few ways that you can open an apartment window. One way is to use a credit card or a driver’s license to open the window. Another way is to use a wire hanger to twist the window open. You can also try to push the window up from the bottom if it’s not too high off the ground. If all else fails, you can always call a locksmith to come and open the window for you.
Will Locking Mechanisms Vary Depending on the Type of Windows I Have in My Home?
Yes, locking mechanisms will vary depending on the type of windows you have in your home. Different window styles use different types of locks that may include thumb-turn locks, keyed locks, and cam action locks. Thumbturn locks are commonly used for single-hung and double-hung windows as they provide good security with a simple design.
Is it possible to purchase locks with a keyed alike system, allowing you to use the same key for multiple windows in your home?
Yes, it is possible to purchase locks with a keyed alike system. This type of lock allows you to use the same key for multiple windows in your home. Most hardware stores carry these types of locks and they typically come in sets of two or more.
The advantage of this system is that if one window needs to be locked, then all the windows in the house will be locked with the same key. This eliminates the need to carry multiple keys and makes it easier to secure your home.
Additionally, keyed alike systems are often compatible with other security measures, such as deadbolts or alarm systems, making them a great choice for added security.
Conclusion
There is still hope if you’re ever in a situation where you need to open a locked window but don’t have a key or anything to break the window with. All you need is a plastic card and some elbow grease. Wedge the card between the window and the frame and push up until the window pops open. It’s as easy as that! Thanks for reading our post about how to open a locked window without breaking it.
You can also read it; How to Open a Window From Outside
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