Common Window Repair Problems and How to Fix Them

Windows do more than just let in light—they regulate temperature, reduce noise, and enhance curb appeal. But over time, even the best windows can develop issues that affect comfort and efficiency. Drafts, stuck sashes, foggy glass, and broken seals are all common window problems homeowners face. Left unaddressed, these small issues can lead to bigger energy bills and even structural damage. Understanding the root causes and how to fix them can save both time and money. This guide explores the most common window repair problems and what you can do to resolve them effectively.

1. Drafty Windows

One of the most common complaints, drafty windows often result from worn-out weather stripping, broken seals, or poor installation. This not only lets in cold or hot air but also drives up energy bills. The solution is to replace the weather stripping or re-caulk the window frame. In severe cases, you may need to reseal or reglaze the glass unit.

2. Foggy or Condensation-Filled Windows

Foggy windows are usually a sign of a failed seal in double-pane or triple-pane windows, allowing moisture to seep in. Once the seal is broken, the insulating gas between the panes escapes, making your windows less energy efficient. The fix can include replacing the insulated glass unit (IGU) without changing the entire window frame—this preserves aesthetics while restoring function.

3. Windows That Won’t Open or Close Properly

If your window gets stuck or doesn't close all the way, the problem could be due to dirt and debris in the track, warped frames, or broken hardware. Cleaning the tracks, lubricating moving parts, or replacing faulty cranks and balances often resolves the issue. In wooden windows, swelling due to moisture might require sanding and refinishing.

4. Cracked or Broken Glass

Cracks may result from impact, stress, or age. While small cracks can sometimes be repaired with a glass repair kit, it's usually safer to replace the glass entirely. Cracked glass can compromise the window’s structural integrity and energy performance.

5. Rotted or Damaged Window Frames

Wooden frames are vulnerable to moisture and pests, leading to rot and decay over time. Minor damage can often be filled with epoxy or patching compounds, while severely damaged sections may need to be cut out and replaced. Proper sealing and regular maintenance can prevent this issue altogether.

6. Noisy Windows

If you're hearing too much outside noise, your windows might lack proper insulation or have a single-pane design. Installing soundproofing inserts or upgrading to double- or triple-pane windows with proper seals can dramatically reduce noise infiltration.

Your Trusted Window Repair Partner in Denver, Colorado

If you're facing any of these common window issues and need reliable, long-lasting solutions, Tried & True Glass in Denver, Colorado, is here to help. With over 10 years of experience, our team specializes in efficient, affordable window repairs that restore beauty and performance to your home. From cracked glass to foggy panes and sticky sashes, we’ve seen it all—and fixed it. Contact Tried & True Glass today for expert service from a company you can count on.