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Window replacement cost per window

Use the calculator: frame, install method, glass, floor access, and market — then multiply by window count.

Last updated: August 2026

Cost calculator

Tap each row. Use the ? if a term is unclear — some words are contractor jargon.

1. Frame
2. Install method
3. Glass package
4. Floor / access
5. U.S. market

Vinyl · Insert / retrofit · Double-pane · 1st floor · Lower-cost area

$420$770 per window installed

$3,360$6,160U.S. ballpark for the filters above — get local bids to confirm

Window replacement cost per window only helps when the window type is defined. Vinyl insert doubles and custom wood full-frames should never share one $400–$1,200 blob. Start with frame and install method, then add glass upgrades, then multiply by the number of openings.

Insert vs full-frame

Insert (retrofit) windows sit inside the existing frame when the old frame is still sound. They usually cost less and finish faster. Full-frame replacement removes the old unit to the rough opening, which is better for rot, frame damage, or a major exterior refresh — and it costs more in labor and trim.

Modern home interior with window light
Glass package and frame material change both comfort and installed price.

What changes the per-window number

  • Vinyl is the volume U.S. choice; wood and fiberglass climb quickly.
  • Low-E coatings and triple-pane improve comfort in hot and cold climates.
  • Second-story work, custom shapes, and historic trim detail add labor.
  • Whole-house packages sometimes discount per opening vs one emergency window.

Use the ticks above to lock frame, method, and glass. The estimator shows a tighter per-window band and a project total for your count. Bay, bow, and picture units should be filtered as specialty — they do not price like a standard double-hung.

Exterior of a modern house with multiple windows
Count every opening, including baths and basement egress, before you compare contractor bids.