How to Find Air Leaks in Your Windows

By josh May 19, 2024

Your windows play a huge role in keeping your home safe, stylish, and comfortable, which is why it can be frustrating when you notice air leaks. Not only will leaky windows make your space drafty, but it will also raise your energy bills. That said, you’ll want to fix the problem immediately, especially when those Florida summers roll around. 

Luckily, you have a professional window installation company on your side to teach you all about finding air leaks in your windows and how to fix them, too. No matter the style or window features 

Finding Air Leaks in Your Windows

Some leaks are extremely noticeable while others can be more subtle. However, even the smallest leaks will take a toll on your energy bills over time. For starters, try feeling around both the inside and outside of your windows to see if you can find the draft. 

If you suspect you have a leak and still can’t seem to find it, there are a couple tests you can try to pinpoint the problem area. The good news is both of these tests are very simple and straightforward, so you can handle it on your own. 

Light Test

First things first, wait until the daytime and turn all the lights off in your home. Then, inspect the sides of the window and see if any daylight is peeking through. It can be helpful to cover the actual glass as well, so you can really see if the light is coming from in or around the frames. 

Candle Test

You can also use a candle to find the leak in your windows. All you have to do is light a candle and move it slowly around the edges of your window. If you see the flame or smoke pull in different directions, it’s likely because a draft is moving it. And that’s where you can find your leak.

Fixing Window Air Leaks

After you’ve discovered the source of the leak in your windows, you can go about sealing them. The good news is you should be able to handle most fixes on your own. That said, you can always get in touch with a professional if you’re uncomfortable handling it on your own. Here are some of the most common products you can use to seal leaks if you decide to do it on your own:

  • Weatherstripping: Foam or rubber strips that can be installed to create a seal around the edges of the window. While this is the most affordable option, it may not work in all weather conditions.
  • Caulk: Sealant for filling any cracks around the window. Caulk is the most durable option of the three, but it is also the messiest and can be difficult to use.
  • Window Film: Plastic film installed inside the window itself to create a seal. These films are the easiest to use overall, but they are also the most expensive.

Get in Touch with Our Local Northeast Florida Experts to Learn More Today

If you’re experiencing issues with leaks in your windows, and you can’t seem to find the source, feel free to reach out to our local Northeast Florida window company. At Miracle Windows & Showers, we bring over a century of combined experience handling energy window replacements for homes of all shapes and sizes.

We’ll be by your side to help fix any issues with air leaks in your windows or completely replace them if you’re ready for new windows altogether. Give us a call to learn more about our services or fill out our online form to schedule a free consultation today.

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