Most professionals charge a "call-out fee" for a single window ($80–$180), but they often offer discounts if you reseal multiple windows at once. When to Reseal vs. Replace MyBuilderhttps://www.mybuilder.com Cost to Reseal Double Glazed Windows in 2026 - MyBuilder
When that seal fails, it happens slowly. It begins with a draft that feels like a ghost brushing against your ankle. It progresses to the "sweating" of the glass—condensation weeping between the panes, fogging the view. The window stops being a lens and becomes a blind eye. It holds the cold against your skin while you sleep. It leeches the expensive heat from your furnace and pours it into the indifferent street. how much to reseal windows