New Average Cost To Replace Sliding Glass Door Pictures. New sliding glass doors cost $400 to $1,800 on average, depending on the size, number of panels, glass type, material, brand, and features. Compare costs to install a new door in your wall the cost to replace sliding glass doors is $250 to $1,650, not including the price of materials.
Cost to install a sliding door can vary greatly.
Were you replacing an existing door, or did you have to cut and frame out a new space for it? Often referred to as sliding glass doors, patio doors are two glass panels that slide open to allow access to the patio. Compare costs to install a new door in your wall the cost to replace sliding glass doors is $250 to $1,650, not including the price of materials. The numbers in the previous paragraph reflect the rough average estimate it is safe to say that the lowest overall sliding glass door installation price often falls exactly at $450.