Casement windows are hinged on one side and swing outward like a door, operated by a crank handle. They provide excellent ventilation, unobstructed views, and superior energy efficiency due to their compression seal design. Casement windows are among the most popular replacement window types in the United States.
Get Free EstimatesPer-window pricing including installation (2026)
Low
$350
Average
$580
High
$900
Average Cost
$580
Lifespan
20-30 years
Maintenance
Low — occasional crank lubrication
Energy Rating
Excellent
Common questions about casement windows replacement
Casement window replacement costs $350 to $900 per window installed, with an average of $580. Vinyl casement windows are the most affordable ($350-$600), while wood and fiberglass options range from $500-$900+.
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