Broken Window Seal: Exclusive !exclusive!
Your HVAC system has to work twice as hard to compensate for the lost insulation, driving up your monthly utility costs.
| | Typical Cost Range | Description | Best For... | | :--- | :--- | :--- | :--- | | Professional Defogging | $70 - $245 per window | Cleaning and resealing the existing IGU through small drilled holes to remove moisture. It restores clarity but does not replace the lost inert gas. | Homeowners with an otherwise functional window who want a budget-friendly, quick fix that preserves the original frame and glass. | | IGU Replacement | $100 - $500+ per pane (labor included) | Replacing the entire sealed glass unit (the IGU) while keeping the existing window frame. This fully restores energy efficiency and comes with a new warranty. | Homes where energy performance is a top priority. It's the best long-term investment if you plan to stay in your home for many years. | | Full Window Replacement | $300 - $1,200+ per window | Removing the entire existing window (frame, sash, and glass) and installing a completely new window unit. | Older windows with rotted frames, multiple failed seals, or when you want to upgrade to a more energy-efficient design. |
Window seals do not last forever. Even high-quality windows can experience seal failure due to several common factors: broken window seal exclusive
Many modern IGUs feature Low-E coatings or gas mixtures that block harmful UV rays. A failed seal compromises this protection, leading to faded furniture, carpets, and artwork.
A occurs when the elastic sealant degrades, cracks, or pulls away from the glass. This allows the pressurized insulating gas to escape and moisture-laden outside air to enter the chamber. Symptoms of a Broken Window Seal Your HVAC system has to work twice as
An elastic, synthetic polymer or rubber sealant lines the perimeter to keep the gas locked in and outside elements locked out.
Modern insulated glass units (IGUs)—the standard in most homes built after 1980—are not single panes. They are two or three panes of glass hermetically sealed around the edges, with a layer of air or argon gas trapped between them. That edge seal is the only thing keeping the gas in and moisture out. It restores clarity but does not replace the lost inert gas
: The glass may appear dirty, hazy, or have visible "missed spots" and streaks from a distance Physical Damage
