If the window is not level push shims into the space between the window and the frame to sit the window properly.
How to replace an exterior door with a window.
Ensure that the window is centered in the space and is sitting level.
It could take anywhere from 5 days to 3 weeks for your new.
If you re not sure what size you need use a tape measure to find the height and width of the raised frame enclosing the glass panel you can then search for a reputable window specialist online or make a trip down to your local home improvement center and pick out a replacement.
Order a new window insert sized to fit your door.
Place the window into the space setting the flange under the house exterior siding.
Exterior doors may not be changed if they are also an important exit.
Secure the window to the frame with roofing nails.
Start demolition from the outside in order to check for any electrical wiring or other obstructions.
Make sure it s legal to replace your door with a window.