🪟 How Much Does Window Replacement Cost in 2026?

Window replacement pricing is usually quoted per window, with significant variation based on window size, type, glass package, and frame material.

Window Replacement Cost Per Window

Standard double-hung replacement window (mid-grade vinyl, installed): $350 to $650 per window.

Casement or awning window: $400 to $800 per window.

Bay or bow window: $1,500 to $4,000+ installed.

Fiberglass frame windows: Add 20 to 40 percent over vinyl.

The Window Replacement Pricing Trap

Window replacement has some of the most aggressive sales tactics of any home improvement category. Door-to-door reps often start at 2 to 3x the fair market price and negotiate down with "today only" discounts. Always get at least three quotes, including one from a local independent installer.

Upload your window quote to QuoteScore to instantly see if you are being charged fairly.