The frame and sill aren t replaced during replacement window installation replacement windows also sometimes referred to as retrofit windows are measured to fit an existing opening and will only replace the actual window.
Difference between construction and replacement windows.
When buying windows for your home you have a choice between two different types of windows.
Installing new construction windows requires the old frames to be removed from the existing opening.
Replacement window costs are lower than new construction window costs overall because you save on time and labor of window installation.
When you re ready for new windows replacement windows are the best option as long as your window frames are in good shape.
As with new construction windows the specific cost of replacement windows varies by size shape and material.
You might think that new construction windows come at a lower cost since they re not the same quality as replacement windows.
This is done by cutting back the original exterior siding material to remove the old frames.