The cost to replace windows generally ranges from $300 to $800 per window, depending on the material and energy efficiency. Vinyl windows are the least expensive, while wood, aluminum, and custom options cost more. Energy-efficient windows, though more expensive, offer long-term savings on heating and cooling bills, making them a good investment for homeowners.

Replacing windows costs $300 to $800 per window. Vinyl windows are the most budget-friendly, while wood and custom windows are more expensive. Energy-efficient windows are more costly but offer savings on utility bills over time, making them a smart investment for homeowners.