How to Check If Your Window Seals Have Failed

Windows keep the elements outside while insulating against heat loss or gain, keeping your living space comfortable. Just like patio doors, windows must be sealed properly. Here’s how to check if the seals on your windows have failed.

How to Check If Your Window Seals Have Failed

What Is Window Sealing?

Window sealing is the process of installing weather stripping around windows in order to keep them airtight. This is important because any gaps or cracks in a window can let the warm or cold air escape, making your home less energy efficient. Window seals also help to reduce drafts and block out noise from outside.

How to Check If Your Window Seals Have Failed

If you still aren’t sure, the best way to confirm if the seals of your windows or hinged French doors have failed is by performing a visual inspection. Start by looking for any gaps or cracks around the frames and weatherstripping of your units. If you find any, then this could be an indication that the seal has broken down over time due to exposure to extreme temperatures or moisture. 

Even the tiniest bit of condensation can also indicate that warm air is leaking out through an unsealed area. If you notice an unexplained rise in energy bills over a period of time, this could be another sign of failed window seals since they are no longer keeping hot or cold air from entering your home efficiently.

Warning Signs of Failed Window Seals

If you notice any of the following signs, your window seals may have failed:

  • Drafts coming in through windows and doors

  • Higher than normal energy bills 

  • Condensation on or around windows 

  • Rotting or moldy window frames

If you are planning to install replacement windows or sliding French doors in Roseville, CA, get in touch with Renewal by Andersen® of Sacramento. Call us today at (916) 779-5800 or fill out our online form to learn how we can help you keep your home comfortable all year round!