When considering retrofit & replacement windows, a homeowner can expect to pay anywhere from $300 to $3000 per window, depending on the type and features chosen. The majority of homeowners typically spend between $632 and $850 per unit, especially for quality materials and installation.
Factors affecting the overall cost include window size, materials, and any custom features. Additionally, opting for high-performance windows can increase costs but may prove beneficial in energy savings in the long run.