Window Replacement Cost Calculator

Estimate a planning range for replacing multiple windows based on quantity, frame material, installation type and local cost level.

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Custom sizes, bay or bow windows, structural repairs, permits and damaged frames can raise the final price.

2026 U.S. window replacement benchmark

Modernize reports a 2026 national average of about $1,047 per window, with a typical range around $700 to $1,400 per window including materials and labor. Angi reports an average whole-project cost around $7,347, with substantial variation by window type, frame material, efficiency features, and installation complexity.

What can change the price?

Window style, glass package, frame material, custom sizing, full-frame work, rotted framing, exterior trim, second-story access, disposal and energy-efficiency upgrades can all move the final cost.

References: Modernize 2026 window cost data and Angi 2026 window replacement data.

Window replacement FAQ

Is full-frame replacement more expensive than an insert?

Usually. Full-frame work removes more of the existing assembly and is often used when frames are damaged or a deeper replacement is needed.

Should I replace all windows at once?

It depends on condition and budget. Larger projects may reduce mobilization costs, but there is no reason to replace healthy windows solely to increase quantity.

Related tools: HVAC Replacement Cost Calculator · Roof Replacement Cost Calculator · All calculators

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