White double-hung window with its lower sash taken out and leaning against the wall below, the upper sash still in place.

Window Sash Replacement vs Full Window Replacement

November 13, 2026

Window sash replacement swaps only the moving parts of the window, the framed panels that hold the glass, and keeps your existing frame and trim. HomeGuide puts it at $200 to $600 per window, against $450 to $1,500 for a new single hung window installed. If the frame is solid, square and dry, a new […]

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