🪟 Windows & Doors Calculator

Window Replacement ROI Calculator

How fast will new windows pay for themselves?

Window Count: 10

Current Windows

Monthly Energy Bill: $200

Window Size

Frame Material

Long Payback

25 yr payback

Investment: $9,000, saving $360/yr. Payback in 25 years.

Consider phased replacement — start with north-facing and largest windows first

We'll send a detailed savings analysis.

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