- How much does it cost to repair a window frame?The average cost to repair a window frame is between $170 and $600 per window, with the average homeowner paying about $480 to repair a single-window frame made from mid-range aluminum materials….Window Frame Repair Cost.Window frame repair costsNational average cost$480Average range$170-$600Minimum cost$50Maximum cost$1,000Jul 24, 2020
