97 S. Liberty St, Powell, OH 43065 | 614.319.4599 

What causes windows to crack in my home?

What causes windows to crack in my home?

Are cracked windows giving you sleepless nights? Don't worry, you're not alone. Cracked windows are a common problem that homeowners face, and they can be both annoying and potentially dangerous. Understanding the factors that lead to cracked windows is the key to preventing further damage and ensuring the safety of your home.

In this article, we will delve into the various common factors that can cause windows to crack. From extreme temperature fluctuations to poor installation, we will explore each factor and provide you with valuable insights on how to address and prevent these issues.

Common Factors That Lead to Cracked Windows

Cracked windows can be a result of various factors, and it's important to understand each one in order to effectively address the issue. Let's take a closer look at the most common factors that contribute to cracked windows.

Weather-Related Causes of Cracked Windows

One major factor that contributes to cracked windows is thermal stress. This occurs when there is a significant difference in temperature on the exterior and interior sides of the glass. When the temperature changes rapidly, the glass expands or contracts, causing stress on the material. Over time, this repeated stress can lead to cracks in the window.

To mitigate the risks of thermal stress, it's important to ensure proper insulation in your home. This can be done by sealing any gaps or drafts that allow air to flow freely. Additionally, using window coverings such as blinds or curtains can help regulate the temperature inside your home and reduce the stress on the windows.

Structural Issues That Contribute to Cracked Windows

Another common factor that leads to cracked windows is structural issues in your home. If your house is settling or experiencing foundation problems, it can put additional stress on the windows. This stress can cause the glass to crack over time.

To address this issue, it's important to regularly inspect your home for signs of structural problems. Look for cracks in the walls, uneven floors, or doors that don't close properly. If you notice any of these signs, it's crucial to consult a professional to assess the structural integrity of your home and make any necessary repairs.

Poor Installation and Maintenance as Factors in Cracked Windows

Improper window installation is another factor that can lead to cracked windows. When windows are not installed correctly, they may not fit properly in the frame, causing unnecessary stress on the glass. Additionally, poor maintenance can also contribute to cracked windows. Failure to clean and maintain the windows regularly can lead to the accumulation of dirt and debris, which can weaken the glass and make it more prone to cracking.

To prevent cracked windows due to poor installation, it's essential to hire a professional window installer who has the expertise and experience to do the job right. They will ensure that the windows are installed properly, minimizing the risk of stress on the glass. Additionally, regular cleaning and maintenance of the windows, including removing dirt and debris, can help prolong their lifespan and prevent cracks.

Signs to Look Out for to Identify Cracked Windows

Identifying cracked windows early on is crucial to prevent further damage and ensure the safety of your home. Here are some common signs to look out for that may indicate a cracked window:

  1. Visible cracks: The most obvious sign of a cracked window is the presence of visible cracks on the glass. These cracks can vary in size, ranging from small hairline fractures to larger, more pronounced cracks. It's important to inspect your windows regularly to catch any cracks early on.
  2. Drafts or air leaks: Cracked windows may allow air to flow through, resulting in drafts or air leaks. If you notice a sudden increase in drafts near your windows, it may be a sign that there is a crack in the glass or a gap in the window frame.
  3. Condensation or fogging between the glass panes: Double or triple-pane windows are designed to provide insulation by trapping a layer of air or gas between the glass panes. If you notice condensation or fogging between the glass panes, it may indicate that the seal has been compromised due to a crack, allowing moisture to enter.
  4. Difficulty opening or closing the window: Cracks in the window frame or glass can cause misalignment, making it difficult to open or close the window smoothly. If you experience resistance when trying to open or close a window, it's important to investigate whether there is a crack causing the issue.

Preventive Measures to Avoid Cracked Windows

Prevention is always better than cure when it comes to cracked windows. By taking some simple preventive measures, you can minimize the risk of cracked windows and ensure the longevity of your window investment.

  1. Install window film or tint: Window film or tint can help reduce the impact of temperature fluctuations on your windows by providing an additional layer of insulation. It can help regulate the temperature inside your home and reduce the stress on the glass.
  2. Use weatherstripping: Weatherstripping is a cost-effective way to seal any gaps or drafts around your windows. It helps prevent air leakage, reducing the risk of thermal stress on the glass.
  3. Avoid slamming windows: Slamming windows can create unnecessary stress on the glass, increasing the chances of cracks. Teach your family members to open and close windows gently to avoid this issue.
  4. Regularly clean and maintain your windows: Regular cleaning and maintenance of your windows can help prevent dirt and debris from accumulating, which can weaken the glass over time. Use a non-abrasive cleaner and a soft cloth to clean the windows, and inspect them for any signs of damage.

Repairing Cracked Windows: DIY vs Professional Help

If you discover a crack in your window, you may be wondering whether you should attempt to repair it yourself or seek professional help. While minor cracks can sometimes be repaired as a DIY project, it's generally recommended to consult a professional for any significant cracks or damage.

DIY repairs may involve using various materials such as glass adhesives or fillers to patch up the crack. However, these repairs may not be as effective or long-lasting as professional repairs. Professionals have the expertise and tools necessary to assess the extent of the damage and provide the best solution, whether it's repairing the window or recommending a replacement.

Window Replacement Options for Severely Cracked Windows

In some cases, when the window is severely cracked or damaged, replacement may be the best option. Window replacement not only ensures the safety and security of your home but also provides an opportunity to upgrade to more energy-efficient windows.

When considering window replacement, it's important to choose windows that are appropriate for your climate and meet your specific needs. Energy-efficient windows can help reduce energy consumption and lower your utility bills. Additionally, consider the material, style, and features of the windows to enhance the aesthetics and functionality of your home.

Conclusion: Importance of Addressing Cracked Windows Promptly

Cracked windows are not only unsightly but can also pose a safety risk and compromise the energy efficiency of your home. By understanding the common factors that lead to cracked windows and taking preventive measures, you can protect your home and avoid costly repairs.

Regular inspection, maintenance, and professional installation are key to ensuring the longevity of your windows. If you do discover a crack, it's important to address it promptly. Whether it's repairing the window or opting for replacement, consulting a professional will ensure that the solution is effective and long-lasting.

Don't let window woes keep you up at night. Take action today to protect your home and enjoy the benefits of a safe and well-maintained window system.


97 S. Liberty St.
Powell, OH  43065
(614) 319-4599
Contact Us

Your Family Deserves The Best
Premium Replacement Windows, delivered by an amazing team at Broadview Windows serving Columbus and Central Ohio.

Easy Financing Options

Reviews & Associations

Angieslist Reviews
Houzz Reviews
Bbb Logo Aplus
Energy Star



Broadview Windows

97 S. Liberty St.
Powell, OH  43065
(614) 319-4599
Contact Us