Measure from the top of the window frame (figure A) to
the bottom of the sill (figure B)
The width is defendant upon the style and placement of
your shutters. Refer to guides in our Custom
IMPORTANT: When determining the width, pay particular
attention to things like the space between windows, the space between
a window and the corner of the building, the location of outside lights,
wall mounted flag poles, house numbers, mailboxes .... etc.