Is replacing fogged (failed-seal) windows worth it after an inspection?

Verdict: DEPENDS — Depends. IGU-only swap is $150–300 per sash and keeps the original frame — best ROI. Full unit replacement only if frames are rotten.

Make sense of the inspection findings

Organize the findings in your report, note questions for the inspector, and compare repair options. Review condition and cost questions with qualified professionals and transaction choices with your agent.

Playbook: The Inspection Decoder Playbook

Open the Inspection Analyzer

Cost & payback at a glance

Typical cost range$150–$1,200
Estimated annual benefitNon-financial (comfort / safety / resale)
Systemwindows
Scenarioinspection

How HomeScore decides

HomeScore evaluates "is it worth it?" decisions across 40+ home systems using 2026 cost data, regional installer rates, lifespan modeling, and resale ROI. Every verdict on this page is anchored to the underlying replacement cost, annual operating savings, and the scenario you're in: general homeowner, in-2026 pricing, resale-driven, forever-home, or pre-1980 retrofit.

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