No one wants to deal with window damage. A damaged window leaves homes and businesses vulnerable to theft and weather elements. Broken window glass, which may occur, can also be messy and dangerous, making repairs a top priority.
However, if you know the common causes of window damage, you can prevent or address issues before they lead to costly repairs. This article explains what to look out for.
What are the Common Causes of Window Damage?
The most common causes of business and home window damage include:
Deteriorating Window Materials
In time, you may find the materials in your window are no longer functioning like they used to. This is especially likely in older homes. For example:
- Wooden frames can rot or warp, while metal window frames can corrode or rust.
- Window seals on energy-efficient windows can wear out, reducing insulation and energy efficiency and leaving your home vulnerable to weather events.
- Hardware, like locks and handles, can rust or break, reducing your window’s functionality.
- Window panes can crack due to various incidents. Foggy windows can occur when seals wear out and condensation forms.
- The glazing that holds the glass panels in place can lose its adhesive abilities, causing a foggy appearance, reduced energy efficiency, and higher energy bills.
Physical Damage
Physical damage can occur inside or outside the building. For example:
- Someone playing outdoors may accidentally throw a golf ball or other sports equipment into your glass pane.
- If you are moving heavy furniture, you may hit the window and crack it or damage its components.
- In the worst-case scenario, a thief can try to break into your home, damaging your window.
Weather Conditions
Climate change increases extreme weather events, and Oregonians must be careful. As a coastal state, Oregon is vulnerable to high winds, winter storms, floods, and tsunamis.
Hillsboro has seen the impacts of climate change, with extreme precipitation events predicted to increase from 43% in 1990 to 48% in 2050. It also experienced a high wind event in 2025, with wind speeds reaching 53.9 mph, increasing the risk of related damage.
The extreme temperature fluctuations during seasonal changes in Hillsboro can also cause window glass to expand and contract, contributing to damage.
According to expert advice, homes and businesses should board up or install bars on their windows to protect them from wind and rain, but damage can still occur. Debris may fly into your windows, causing cracks and breaks, and the sheer force of the wind and rain can also cause damage.
Preventive techniques help, but are not always a match for Mother Nature.
Faulty Installation
In some instances, new windows may not be installed correctly. This is especially likely to happen if you DIY your window installation or order service from a less-than-reputable company.
Hopefully, poor window installation will be immediately apparent, so it can be handled right away. Otherwise, you may not find out until it’s too late. Faulty installations can put your household at risk if a storm or similar event occurs.
For best results, work with a company known for proper installation and quality service. Ensure they provide extensive warranties and guarantees. Don’t install your windows yourself unless you know what you’re doing.
Thermal Stress
Thermal stress occurs when one side of a window gets much hotter than the other. It is more likely to occur on double-pane windows than single-pane windows. The situation typically stems from setting the indoor temperature much lower than the outdoor temperature on hot days. It puts uneven pressure on the glass window, causing it to crack.
Increased Risks for Business Owners
Window damage happens, but businesses may be at higher risk and generally have more at stake.
Thieves know that businesses typically store expensive equipment. They also know when the shop will be closed so that they can schedule a break-in. Even if the thief is unsuccessful, their activity can cause window damage.
Businesses are also likely to do more heavy lifting on a daily basis. They may move around equipment, pack orders, and stock shelves. One wrong move, and an impact can damage windows.
These situations are unpleasant, but Martin Glass can help. We offer replacement glass for storefronts, ensuring your company is safe and looks its best. We can also install riot glass, which is highly durable and impact resistant, although it has the same aesthetic appeal as a standard window.
Regardless of the situation, our glass company will assess your needs, provide a free quote, replace windows if necessary, complete the whole process, and quickly get your business back to normal operations.
Preventive Maintenance Tips for Windows

Damage can happen, but it will be much less likely to occur with regular maintenance. Here are some helpful tips:
- Inspect Seals Regularly: Shine a flashlight at the window when it’s dark out, looking for gaps or light coming through, which could indicate seal failure.
- Clean Window Tracks: When dirt and debris get into window tracks, they could interfere with operations and cause damage. Clean tracks regularly to prevent this from occurring.
- Check for Condensation: Condensation is another sign your seals may be giving out. It can also reduce energy efficiency, mold, mildew, and rot.
- Consider Reinforcing Frames: Reinforcing window frames could support structural integrity and increase security, durability, and energy efficiency. You can reinforce wood frames with epoxy resin or brackets. Window film, security shields, tension bars, and wedge locks can support other types of windows.
- Hire a Professional: For a more thorough inspection, it’s smart to bring in a professional. Martin Glass proudly serves the Hillsboro area, offering expert window repair, replacement, and maintenance solutions tailored to your business needs. If you’re located in the greater Portland area, Tualatin Valley Glass is another trusted option, known for their energy-efficient upgrades and dependable service. Both companies can help you stay ahead of costly repairs with reliable, professional care.
Martin Glass Offers Window Repair and Replacement
Windows are an essential part of your home, enhancing its aesthetics and contributing to its security and energy efficiency. Don’t leave a repair or replacement to just anyone. Contact Martin Glass first.
Founded in 1997, our window replacement services company has been repairing glass and offering glass replacement for a long time. Our years of experience ensure a high level of customer satisfaction. Our fair prices and professional manner make us the best choice for your window maintenance needs.
We service Hillsboro and the surrounding areas, including Lake Oswego, Happy Valley, and the Portland Metro area. Contact us for a free estimate today.




