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Large Commercial Window Repair – Everything You Need to Know!

Large commercial windows are not just architectural marvels; they also play a crucial role in the overall aesthetics and functionality of commercial buildings. However, over time, these windows can face wear and tear due to various factors, such as weather, accidents, or simply the passage of time. When large commercial windows become damaged or inefficient, it is essential to consider window repair as a cost-effective and sustainable solution. In this article, we will explore the importance of maintaining and repairing large commercial windows and the steps involved in the window repair process.

The Significance of Large Commercial Windows

Large commercial windows are a hallmark of modern architecture, and they serve several important purposes in commercial buildings:

  • Natural Light: They allow ample natural light to enter the space, reducing the need for artificial lighting during the day and creating a more pleasant working environment.
  • Energy Efficiency: Properly maintained windows with insulated glass help regulate indoor temperature, reducing heating and cooling costs, which is especially important for large commercial spaces.
  • Aesthetic Appeal: Large windows can enhance the visual appeal of a building, making it more attractive to potential customers and tenants.
  • Improved Ventilation: Some large commercial windows are designed to be operable, allowing for improved ventilation, which is crucial for occupant comfort and well-being.

Common Issues with Large Commercial Windows

Seal Failure:

Over time, the seals between the glass panes may deteriorate, leading to condensation, reduced insulation, and an unsightly appearance.

Frame Damage:

The frames of large commercial windows can sustain damage from accidents, weather, or general wear and tear.

Glass Breakage:

Accidents or extreme weather events can result in shattered or cracked glass, compromising the security and appearance of the building.

Drafts & Air Leakage:

Gaps or improperly sealed windows can allow drafts and air leakage, leading to energy inefficiency and discomfort for occupants.

The Window Repair Process

Repairing large commercial windows involves several crucial steps to ensure they regain their functionality, appearance, and efficiency:


A thorough inspection is essential to identify all issues with the windows, including damaged frames, seal failure, or broken glass.

Glass Replacement:

If the glass is broken or damaged, it must be replaced with high-quality, energy-efficient glass. Replacing the glass is crucial to restore insulation and energy efficiency.

Frame Repair or Replacement:

Damaged frames may need repair or complete replacement. This step ensures the structural integrity of the window.

Seal Replacement:

Replacing seals and gaskets is necessary to prevent condensation, air leakage, and energy loss.

Hardware Maintenance:

Window hardware such as locks, hinges, and handles should be inspected and repaired or replaced as needed.

Energy Efficiency Enhancements:

To maximize energy efficiency, consider upgrading to low-E or double-glazed glass during the repair process.

Cleaning and Finishing:

After all repairs are complete, the windows should be thoroughly cleaned and finished to restore their appearance.

Benefits of Large Commercial Window Repair

Cost Savings:

Repairing large commercial windows is often more cost-effective than replacing them entirely, saving businesses money in the long run.


Window repair promotes sustainability by reducing the amount of waste generated and conserving resources compared to window replacement.

Improved Comfort:

Properly repaired windows provide better insulation, reducing drafts and improving indoor comfort.

Enhanced Aesthetics:

Restored windows can enhance the building’s appearance, making it more appealing to customers and clients.


Large commercial windows are not only functional elements of a building but also contribute significantly to its aesthetics and energy efficiency. When these windows face issues like seal failure, frame damage, or broken glass, timely repair is essential. Repairing large commercial windows not only saves money but also promotes sustainability and improves indoor comfort. By investing in window repair, businesses can ensure that their commercial spaces remain visually appealing, energy-efficient, and comfortable for years to come. For more information about large commercial window repair or to request a consultation, Contact the WRS Team! With over 30 years of experience in commercial window repair, our expert team has got you covered.

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