Broken Window Seal May 2026

If your windows are still under warranty, call the manufacturer first. Many cover seal failure for 5–20 years.

❄️ Lower energy efficiency – your HVAC works harder 👀 Poor visibility – that foggy haze won’t go away on its own 🪟 Potential long-term damage – if ignored, the moisture can degrade the window frame broken window seal

Here’s what happens: Double- or triple-pane windows have a sealed space (usually filled with argon or krypton gas) to improve insulation. When that seal fails, moisture gets in, condensation forms, and the gas escapes. If your windows are still under warranty, call

Sometimes. There are defogging kits, but they’re usually a temporary cosmetic fix. For lasting results—and to restore insulation—you typically need a window seal repair (a pro drills tiny holes, cleans, and adds a new seal) or a full sash/glass replacement . When that seal fails, moisture gets in, condensation