How to Keep Cold Air From Coming Through Windows

Have you ever gone to sit by the window on a winter day, only to find that the chill from outside has made its way into your home? It’s frustrating, isn’t it? But there’s no need to despair—there are ways to keep the cold air out and the heat in.

How to Keep Cold Air From Coming Through Windows

This blog post will show you some of the most effective methods for sealing up your windows so you can stay comfortable all winter long. So keep reading to learn more how to keep cold air from coming through windows.

Why Should You Keep Cold Air from Coming Through Windows?

In the winter, it’s important to keep your home well-insulated to prevent heat loss. One way to do this is to ensure that your windows are properly sealed so that cold air cannot get in. This can be challenging, as windows are often the weakest point in a home’s insulation. However, you can do a few things to keep cold air from coming through your windows.

One is to use caulk or weatherstripping to seal any gaps around the frame. Another is to hang heavy curtains over the windows to add an extra layer of protection. Finally, you can install storm windows or window film to reduce heat loss further. Taking these steps can help keep your home warm and comfortable all winter long.

7 Ways to Follow on How to Keep Cold Air From Coming Through Windows

1. Invest in Heavier Curtains

Thick, heavy curtains will do a much better job insulating your windows than thinner ones. If possible, choose curtains that are lined with an insulating material such as flannel or polyester. And make sure they extend all the way down to the floor—you don’t want any gaps through which cold air can slip!

Heavy Curtains Will Insulate Windows

2. Apply Weatherstripping Around Your Windows

Weatherstripping is a strip of rubber or plastic that you affix to the perimeter of your window to seal up any gaps. It’s inexpensive to make a big difference in how well your window functions as an insulator. You can find weatherstripping at most hardware stores.

3. Add a Layer of Bubble Wrap

This might seem like an odd way to insulate your windows, but it actually works quite well! All you need to do is cut out a piece of bubble wrap that’s slightly larger than your window and tape it over the glass. The bubbles will help to trap heat in, keeping your home nice and toasty.

4. Hang Insulating Curtains

Insulating curtains are specifically designed to keep heat in and cold air out. They’re usually made from a thick, heavy fabric such as velvet or microfiber. And like regular curtains, they should extend all the way down to the floor for best results.

5. Use a Window Insulation Kit

Window insulation kits are easy to insulate your windows without any hassle. They come with everything you need, including plastic sheeting and double-sided tape. Simply follow the instructions to seal up your windows and keep the cold air out.

6. Apply Heat Shrink Film

Heat shrink film is another easy way to insulate your windows. You affix a clear plastic film to the window frame with double-sided tape. Once it’s in place, you use a hair dryer to shrink it down, creating a tight seal.

Apply Heat Shrink Film

7. Use Caulk or Spray Foam

If you have gaps around your window frames, caulk or spray foam can help to seal them up. This will prevent cold air from coming in and heat from escaping. You can find both caulk and spray foam at most hardware stores.

With these seven tips on how to keep cold air from coming through windows, you can say goodbye to drafts and chilly rooms! Instead, you can keep your home warm and comfortable all winter long by taking some simple steps to insulate your windows.

How to Tell if Your Windows Are Causing Heating Issues

If you find that your home is either too hot or too cold, it could be due to your windows. To check if your windows are the issue, start by looking at the frames. If they are cracked or peeling, then air could escape through them. In addition, see if there is any condensation on the glass. If so, this is another sign that your windows are not sealing properly.

Another easy way to tell if your windows are the problem is to hold a candle up to them. If the flame flickers, a draft is likely coming in. Finally, look at your energy bills. If they have been increasing, even slightly, then this could be another indication that your windows are not as efficient as they should be. By taking these steps, you can quickly determine if your windows are the source of your heating issues.

How to Weatherproof Your Windows Against the Cold

As the temperature starts to drop, it’s important to take steps to weatherproof your home against the cold. One of the most vulnerable areas is your windows. Windows are notoriously drafty; if they’re not properly sealed, they can let air and moisture in, leading to condensation and mold growth. To help prevent this, start by checking your windows for cracks or gaps. If you find any, seal them with caulk or weather stripping.

Seal Windows Properly

You can also add additional insulation by installing window film or hanging insulating curtains. In addition, make sure to open your windows on sunny days to let the fresh air in and help keep your home from getting too stuffy. By taking these simple steps, you can help keep your home warm and comfortable all winter long. Keep reading for more information about how to keep cold air from coming through windows.

The Best Materials for Insulating Windows

When it comes to insulating windows, there are a variety of materials that can be used. Foam board is one option that can be cut to fit the window and then taped or glued in place. Another option is to use bubble wrap, which can be taped directly to the glass.

Another common material used for insulating windows is shrinking film, which is applied to the window frame and then shrunk using a hair dryer or heat gun. Whichever method you choose, be sure to seal any gaps around the edges of the window to prevent drafts from coming in.

5 Ways to Keep Your Home Warmer in the Winter

Winterizing your home doesn’t have to be a chore. Making simple changes can help keep your home warm and cozy all winter. Here are five easy ways to do just that:

1. Let the sunshine in.

During the daytime, open up your curtains and blinds to let the sun’s rays into your home. Not only will this help to warm things up, but it will also help to reduce your reliance on artificial light.

2. Keep the heat in.

At night, close your curtains and blinds to help keep the heat from escaping out the windows. You might also consider investing in heavy-duty blackout curtains for an extra insulation layer.

3. Layer up.

One of the easiest ways to stay warm is simply putting on more layers of clothing. If you feel chilly, reach for a sweater or blanket instead of turning up the thermostat.

4. Use space heaters wisely.

If you need a little extra warmth, space heaters can be a great solution. Just be sure to use them safely, placing them away from flammable materials and keeping an eye on them while they’re in use.

5. Check for drafts.

Air leaks can make even the coziest home feel chilly. To help seal up any drafts, caulk around windows and doors and install weather-stripping around doorframes.

With these simple steps, you can help keep your home warm all winter long.

Apply Caulk around Windows

Should You Get a Window Replacement if You Have Heating Issues?

Winter can be a tough time for your home. The cold weather takes its toll on your energy bills, and you may find yourself cranking up the heat just to stay comfortable. If you’re struggling to keep your home warm, it may be time to consider a window replacement. Older windows are often drafty, letting heat escape and cold air enter.

Replacing your windows with more energy-efficient models can help to reduce your heating costs and make your home more comfortable. In addition, newer windows can also improve the appearance of your home and add value to it. So if you’re thinking about a window replacement, winter may be the perfect time to do it.


By taking some simple steps like investing in thicker curtains and applying weatherstripping around your windows, you can effectively seal out the cold air and keep your home nice and cozy all winter long. Don’t suffer from chills every time you go near a window—follow our tips and stay comfortable indoors no matter how frosty it gets outside! Thanks for reading our post about how to keep cold air from coming through windows.

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Michael Ortis

Michael has always been interested in security and safety. When he was younger, he loved reading books about espionage and crime. This led him to develop a fascination with surveillance systems and home security systems. He has 8 years of expertise installing, fixing camera problems and door locks. He also gained knowledge by helping homeowners to stay safe and secure in their homes. Over the years, Michael has gained a great deal of experience in this field. He is responsible for the content development on this blog.

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