Blog / Repair vs Replace
Whole House Window Replacement vs. Foggy Glass Repair: Which Do You Need?
Published 2026-06-10 · 6 min read
At Apex Windows & Glass, we offer both services — and we're honest about which one you actually need. The answer depends on the condition of your window frames, the number of windows affected, and your long-term goals for the home. Here's how to think through the decision. ## The Core Question: Are Your Frames in Good Shape? This is the single most important factor. If your window frames are structurally sound — no rot, no warping, no significant air infiltration — then glass-only replacement (IGU replacement) is almost always the better value. You save 50–70% compared to full replacement and get the same result: clear, energy-efficient windows. Full window replacement is the right choice when the frames themselves are the problem. ## When Foggy Glass Repair Is the Right Choice - 1–5 windows are foggy and the rest are clear - Frames are in good condition — no rot, no warping, no drafts - Windows are less than 20 years old and otherwise performing well - You want to minimize cost — glass-only replacement saves 50–70% - You want minimal disruption — most glass replacements are done in a single visit Example: A Plano homeowner with 3 foggy windows in a 2010-built home. The frames are vinyl and in perfect condition. Glass-only replacement is the clear choice — cost-effective, fast, and the result is indistinguishable from new windows. ## When Whole House Window Replacement Is the Right Choice - More than half your windows are failing simultaneously - Frames are rotted, warped, or damaged — especially common in homes with wood frames - You feel drafts around multiple windows despite having the glass replaced - Your home is 25+ years old and windows have never been replaced - You want to upgrade window styles or significantly change the look of your home - You're preparing to sell and want maximum curb appeal and buyer appeal Example: A Fort Worth homeowner with a 1988-built home where 12 of 16 windows are foggy, several frames show wood rot, and there are noticeable drafts in winter. Full replacement is the right investment. ## The Hybrid Approach Many homeowners end up with a combination: glass-only replacement on windows where the frames are good, and full replacement on windows where the frames are compromised. This is often the most cost-effective approach and is something we assess during our free in-home evaluation. ## A Side-by-Side Comparison | Factor | Foggy Glass Repair | Whole House Replacement | |---|---|---| | Cost | $150–$350 per window | $400–$800 per window | | Best for | Good frames, isolated failures | Damaged frames, widespread failure | | Time | 1–2 hours per window | 1–2 days total | | Disruption | Minimal | Moderate | | Energy improvement | Significant (new IGU) | Maximum (new frame + IGU) | | Addresses frame issues | No | Yes | | Warranty | 10 years (glass) | 10 years (workmanship) + manufacturer | ## Get an Honest Assessment We'll never recommend full replacement when glass-only repair will solve the problem. And we'll never recommend glass-only repair when your frames are the real issue. Our free in-home assessment gives you an honest, room-by-room evaluation of exactly what your home needs. Call (214) 263-3008 or contact us online to schedule your free estimate. We serve 50+ cities across the Dallas-Fort Worth metroplex.
Serving the entire Dallas-Fort Worth metroplex — find foggy window repair near you or call (214) 263-3008 for a free estimate.