Home Window Maintenance: 6 Biggest Mistakes To Avoid

Windows play a vital role in our homes, providing natural light, ventilation, and a connection to the outside world. To ensure their longevity and functionality, it is important to avoid common mistakes that can compromise the integrity of our windows. By understanding and sidestepping these pitfalls, homeowners can protect their investment and enjoy the benefits of well-maintained windows for years to come.

Neglecting Regular Cleaning and Maintenance

One of the most common mistakes homeowners make is neglecting regular cleaning and maintenance of their windows. Over time, dirt, dust, and debris can accumulate on the glass, frames, and tracks, impacting the appearance and performance of the windows. Regular cleaning with a mild detergent and soft cloth helps remove grime and ensures optimal transparency. Additionally, it is crucial to inspect and clean the window tracks, lubricate hinges and moving parts, and check for any signs of wear or damage.

Failing to Address Moisture and Condensation Issues

Moisture and condensation can wreak havoc on windows if not addressed promptly. Excessive moisture can lead to mold growth, rotting of wooden frames, and deterioration of seals. To prevent these issues, it is essential to maintain proper ventilation in the home, use exhaust fans in areas prone to high humidity, and promptly address any water leaks. Regularly check for condensation on the interior or exterior of windows, as it may indicate inadequate insulation or seal failure.

Overlooking Weather Stripping and Sealant Maintenance

Weather stripping and sealants play a crucial role in keeping windows energy-efficient and protected from the elements. However, they can deteriorate over time. Homeowners often overlook the importance of inspecting and maintaining weather stripping and sealants. It is advisable to check for cracks, gaps, or peeling in the weather stripping and promptly replace any damaged sections. Additionally, reapply caulk or sealant around the window frames as needed to ensure a tight seal, preventing air leakage and water infiltration.

Improper Use of Cleaning Products

Using the wrong cleaning products on windows can cause damage, especially if they contain harsh chemicals or abrasive materials. Avoid using ammonia-based cleaners or abrasive sponges, as they can scratch the glass or degrade the window finishes. Instead, opt for mild, non-abrasive cleaners specifically formulated for windows. Microfiber cloths or soft lint-free towels are ideal for cleaning the glass without leaving streaks or scratches.

Ignoring Window Insulation and Energy Efficiency

Windows significantly impact the energy efficiency of a home. Ignoring proper insulation and energy-efficient measures can lead to excessive heat gain or loss, resulting in increased energy bills. To avoid this mistake, consider using insulating window treatments, such as blinds, curtains, or thermal shades, to reduce heat transfer. Additionally, explore the option of double-glazed or Low-E windows, which provide enhanced insulation and reduce UV radiation.

Improper Operation and Forceful Handling

Improper operation and forceful handling of windows can lead to mechanical failures and damage. Avoid slamming or forcing windows open or closed, as this can strain the hinges, locks, and frames. If a window becomes difficult to open or close, it is important to address the issue promptly rather than applying excessive force. Regularly lubricate moving parts, such as hinges and tracks, to ensure smooth operation.


Maintaining the integrity of windows is essential for their longevity and optimal performance. By avoiding common mistakes like neglecting regular cleaning and maintenance, addressing moisture issues, maintaining weather stripping, using appropriate cleaning products, prioritizing energy efficiency, and handling windows with care, homeowners can ensure their windows remain functional and aesthetically pleasing for years to come. By adopting these proactive practices, you can protect your investment, enhance your home’s energy efficiency, and enjoy the benefits of well-maintained windows.

West Shore Home® specializes in window replacement and remodeling for homeowners across the U.S. Our expert design consultants ensure a perfect fit for your home, meeting your needs and preferences and exceeding your standards. Schedule a free consultation today to find your new windows!