Effective methods on How to open a window from the outside
Windows are an essential component of a home that not only helps maintain the house’s temperature but windows also provides a path for sunlight to enter. But sometimes, your short memory may force you to open it in case you forget something inside the house and lock it. Therefore, you should know how to open a window from the outside without damaging it.
This blog will contain all the tricks and tips that can help you enter your house through windows. Moreover, how one can open different types of windows locks?
Different methods for opening a window from the outside:
Before you choose any method for opening a window from outside, first of all, determine the type of window and its lock. In this way, you can easily apply the specific method according to the lock. Therefore, we will be discussing the opening methods of various types of windows.
Opening a Casement Window from outside:
If the window you are trying to open is a casement window, you have to follow certain steps to open it. But you also need some tools for unlocking the window. So, you should have a hammer, a sharp blade, a putty knife, a piece of towel, and sandpaper during the process of unlocking if you are looking at how to open a window from the outside.
After gathering all the necessary equipment, you should follow a series of steps one by one for opening a casement window. Following are the steps that will be helpful.
Step 1:
First of all, you should clean the space between the frame of the window and the sash. Usually, dirt and paint are stuck in these openings. Therefore, use a sharp blade to remove all this debris, and if the blade is not adjusting this space, use a hammer to shuff the blade between the spaces. Move this blade to and fro to clean up that spacing. Now, do this process on the outer part of the window.

Step 2:
Now, you need a piece of towel to avoid the window getting the marks of a hammer on it. Therefore, place the towel on the wood and start hammering it so that the spacing between the wooden frame and the sash is clear. It will quickly remove all the stuff and do it on each side of the window.
Step 3:
In this step, you should place the putty knife in the space you cleared and start bending the knife around all the edges. However, you can use more than one putty knife to speed up the process of opening.
Step 4:
Now, lubricate the hinges and fixings of the window with any spray so that the screws become loose and easy to open.
Step 5:
Finally, you can use sandpaper to flatten the spacing, take out the debris, and smooth out the bumps on the wooden part of the window. Open the screws, and that is it. You can enter from the window inside your house.
How to open a window from the outside- Side Slider Window :
You might have seen police officers or even burglars opening the windows from outside in just a few seconds. This is because they have special training to unlock or break any type of window lock. So, let us discuss how to open a window from the outside that is a side slider.
Like any type of window opening, you need certain types of tools. Therefore, to open a side slider window, you need a Pry Bar, Hacksaw blade, hammer, and screwdriver.
Step 1:
First of all, try to pull the slider window towards the opening side. If the window is loose or barely attached, it will open. But in case, it is perfectly latched up, you have to think of another idea.
Step 2:
Now, you try to enter the pry bar inside the windowsill and the window itself. Slowly slide this pry and vibrate it inside thus spacing. In case, the latch is not perfectly closed, the lock may open. Otherwise, you need to try your luck with the next step.

Step 3:
Another step is using a hacksaw blade for unlocking the latch of the window. As we know, this blade is very thin; it can move through the spacing of the window, and you can use it to open the latch. However, the length of the blade will definitely matter here.
Step 4:
The final step is quite simple, and this should only be your choice in case you have an emergency and want to enter the house at any cost. So, it is actually breaking the lock on the slider window. So, you need a screwdriver and hammer to directly hit the latch or lock of the window. However, if the window has a glass panel, you may break the glass to get inside the house.
Unlocking a Sash Lock Window from Outside:
Next on the list we have is a sash lock window which is stuck and you are keen to open it from outside. It happens to each one of us that we lock ourselves out and then remember that the keys to the house are actually inside the house. Therefore, you should know how to open a window from the outside that is sash-locked and stuck.
These sash locks are of two types i.e. Single Hung Sash Lock and double-hung sash locks. The working of these windows is actually sliding a windowsill, and a single Sash has single-side sliding, while a Hung Sash lock can slide on either side of the window.
Opening a stuck window is a difficult task, and these windows are stuck for various reasons. When we observe a severe temperature change, the windows, especially wooden ones, are usually stuck and need a strong push or pull to open. The same happens when there is humidity in the air, which causes doors and wooden windows to get stuck.
Let’s discuss how one can open these sash lock windows from outside to enter the house in an emergency.
Step 1:
As we know, the material of the Sash is usually wood. You need to put your hands on the sash of the window. Most of the time, this sash is located in the middle of the window, and you should put your hands on top of it.
Step 2:
Now, create a spacing between the windowsill and window by pushing this sash upwards. It needs physical energy, therefore, use your palm to get that force to push up. The spacing should be wide enough so that a hand can slide between it.

Step 3:
Finally, push this window under the sash with the help of your hands. The window will open, and you can enter the house.
FAQs
Q. How do you open a locked window with a knife?
You cannot open a locked window with the help of just a knife. Because windows are not that simple, anyone can simply open them with a knife. So, you might have seen some misleading videos regarding this trick.
Q. How do you open an aluminum window from the outside?
First of all, you need to determine the type of lock this aluminum window has. We have described how to open a window from the outside with different types of locks above in this blog. That will be very beneficial and informative for you.
Q. Can you open a casement window from the outside?
Yes, one can open a casement window from outside. For this purpose, you need tools like a sharp blade, hammer, putty knife, lubricant, and sandpaper. However, a complete step-by-step guide is just above this piece of writing.
Q. How do you get into a locked house window?
One can get inside a house through a window if it has a glass panel and wooden frame. Simply put, you have to insert a pry bar between the frame and the glass. Now, with little force, start pushing up the glass until the complete bottom side of the glass is out. Now, the glass panel will come out conveniently, and you can enter through that empty window.
Our Opinion:
Determining the types of windows and locks is important in case you are wondering how to open a window from the outside. This blog has clearly described step-by-step processes for opening any kind of window lock from the outside. However, you should keep your memory sharp so that you do not have to do this stunt after locking yourself outside the house.