Another thing that differs between replacement and new construction windows is the cost.
Difference between construction and replacement windows.
Replacement window costs are lower than new construction window costs overall because you save on time and labor of window installation.
Replacement windows are defined as windows installed into a pre existing window opening while new construction windows are designed for homes that have yet to be constructed or used in the instances where an existing window has to be removed down to the studs of the walls before it can be replaced.
You might think that new construction windows come at a lower cost since they re not the same quality as 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.
This is done by cutting back the original exterior siding material to remove the old frames.
The main difference between new construction and replacement windows lies in the installation process.