It depends on the type of window Springs you are using and the size of your windows. Generally, it would cost around $50 to $100 to replace window Springs.

How much does it cost to replace window Springs? It depends on the size and type of window. typically, a double-hung window with a standard spring will cost around $150 to replace. A casement window with a standard spring can run anywhere from $100-$300, depending on the size and style of the window. And a bay or bow window can cost upwards of $500 to replace all the springs.