The third stage in installing the window is the installation itself. Once you have assessed your needs and prepped sufficiently, you can have the contractors proceed to install the windows. The following are final installation instructional videos from the 10 part video series from Anderson Windows that can serve as an excellent resource to ensure that your windows are installed correctly.
PART III: INSTALLATION
Installing the window begins with assessing your needs
8) Basic installation of the windows:
9) Exterior trim replacement & Installation:
10) Install interior trim: