Cracked glass, a damaged pane, or a window that is no longer sealing properly can affect the comfort and appearance of a home. But not every window problem requires replacing the entire window.
When the frame and opening are still usable, the issue may be limited to the glass itself. Common problems include cracked panes, impact damage, loose or failing glass, drafts, leaks, and other issues around the existing window glass. In many of these cases, replacing the damaged pane or glass unit can solve the problem without replacing the entire window.
The type of glass matters too. Insulated glass is commonly used where a window is built with more than one pane, while single pane glass is still found in many existing and older homes. Each calls for a slightly different replacement approach.
Some window glass problems show up as drafts or water getting around the glass rather than an obvious crack. Those symptoms can point to a problem with the glass, the seal around it, or another part of the opening — and when appropriate, the glass area can be resealed as part of the repair or replacement work.
If the problem is primarily with the frame, sash, or hardware rather than the glass, a different type of window contractor may be needed. When in doubt, have the glass evaluated first — a small crack can spread, and a broken pane can leave the home exposed to weather.