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Common Window Problems and How to Fix Them Yourself

Window problems can be a major headache for any homeowner, causing both discomfort and increased energy bills. Lucky for you, we’ve compiled our expert advice at Arizona Window Company to guide you through some common issues and their DIY fixes. Whether you’re a seasoned DIY enthusiast or new to home improvement, this article is designed to empower you with the knowledge to tackle window problems head-on. Let’s dive into some practical solutions that will keep your home cozy and efficient.

Stuck Windows

It’s a beautiful day, and you’re trying to let some fresh air in, but your window refuses to budge. Stuck windows are often caused by paint buildup or a warped frame. First, try running a utility knife along the edge where the sash meets the frame to break any paint seal. If that doesn’t work, gently tapping around the frame with a wooden block can release tension and free the window.

For windows that stick due to humidity causing the wood to swell, a dehumidifier can help reduce moisture in the air, preventing the issue from recurring. Regular maintenance, including cleaning the tracks and applying a silicone-based lubricant, can also keep your windows gliding smoothly.

Condensation Between Panes

Noticing foggy windows even when the weather is clear outside? This could indicate a compromised seal in double or triple-pane windows, allowing moisture to get trapped between the panes. Unfortunately, there’s no easy DIY fix for this problem as it requires professional intervention to either replace the pane or the entire window.

However, reducing indoor humidity levels can slow down the progression of seal deterioration. Ensure your home is well ventilated, use exhaust fans in high-moisture areas like the kitchen and bathroom, and consider using a dehumidifier in particularly damp spaces.

Leaky Windows

Water seeping in around your windows can cause significant damage if left unaddressed. First, inspect the caulking on the outside of your windows. If it’s cracked or missing, applying a new bead of high-quality exterior caulk can often solve the problem.

If leaks persist, the issue might be with your windows’ flashing or even with the siding. These cases usually require a more in-depth solution and might necessitate professional repairs to prevent further water damage to your home.

Breezy Windows

Feeling a draft even when your windows are closed? Chances are, your weather stripping has worn out. Replacing weather stripping is a simple and inexpensive way to fix drafty windows. Measure your old stripping to find the correct size and type for your window, then peel and stick the new stripping in place.

For an even more energy-efficient fix, consider applying window insulation film during the cooler months. This clear film sticks directly onto your window frame, creating an additional barrier against cold air.

Difficulty Locking

Struggling to lock your windows can be a sign of misalignment, often resulting from house settling or temperature-induced changes in window size. To fix this, first check to see if the window sash is properly aligned with the frame. If it’s off, you can usually adjust it by loosening the screws at the sides or bottom of the window, realigning the sash, then retightening the screws.

If the mechanism itself seems to be the problem, applying a bit of lubricant can often get things moving again. Make sure to clean any dirt or grime from the locking mechanism beforehand to ensure smooth operation.

Cracked Window Panes

A cracked pane does not always mean a full Window Replacement is necessary. For small cracks, applying clear nail polish or a pane sealant can be a temporary fix. This can help to prevent the crack from spreading until you can replace the glass.

For larger cracks, it’s safest to have the glass replaced by a professional. In the meantime, covering the crack with a piece of clear tape can help to prevent air and moisture from getting through. However, remember that these are temporary fixes, and planning for a Glass Replacement is essential.

Upgrading for Energy Efficiency

If you’re experiencing higher than expected energy bills, your windows could be the culprit. Upgrading to energy-efficient windows can significantly reduce heat transfer, keeping your home warmer in the winter and cooler in the summer.

While full window replacement can be an investment, the long-term savings on your energy bills, along with the increased comfort of your home, can make it worthwhile. Plus, many utility companies offer rebates for upgrading to energy-efficient models, helping to offset the initial cost.

Preventive Maintenance

Regular maintenance is key to avoiding many common window problems. At least twice a year, take the time to inspect your windows for signs of wear and tear. Check the caulking and weather stripping, and replace as necessary. Clean the tracks and frames, and lubricate any moving parts to keep everything functioning smoothly.

Keeping an eye out for issues like wood rot or termite damage, especially in older homes, can also help you catch problems before they become major headaches. If you’re not comfortable performing these checks yourself, consider hiring a professional for an annual inspection.

Making Your Windows Last

  • Cleaning: Regularly clean your window panes, frames, and tracks to remove dirt and grime that can cause wear over time.
  • Inspection: Routinely inspect your windows for any signs of damage or deterioration, such as cracks in the glass or deteriorating seals, and address issues promptly.
  • Maintenance: Perform necessary maintenance tasks, like replacing weather stripping or caulking, to keep your windows in top condition.
  • Protection: Consider adding window films or external shading devices to protect your windows from excessive heat and ultraviolet light exposure.
  • Professional Help: Don’t hesitate to call in professionals for repairs or maintenance tasks that are beyond your skill level to ensure they are done correctly.


Taking care of your windows doesn’t have to be a daunting task. With the right knowledge and a bit of elbow grease, you can tackle common window problems and extend the life of your windows. And remember, if you ever run into an issue that’s beyond a simple DIY fix, we’re here to help. Don’t hesitate to give us a call at 480-526-4456 or Request a Free Quote for professional assistance.