Window seal failure (fogged double-pane) — 24% Frequency (2026)

Window seal failure (fogged double-pane) appears in 24% of 2026 home inspection reports at severity 18/100. Typical remediation $250–$700 to remediate. HomeScor

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HomeScore forecasts repairs, replacement timing, and total ownership cost across 40+ home systems. Used by 8,200+ buyers, sellers, and long-term homeowners in 2026.