Understanding the size of your windows and doors can help provide a rough estimate of the cost of your project.
Pella standard double hung window sizes.
The first two digits describe the width of the window, and the second two digits are the height of the window.
Here’s how to take an accurate initial measurement for each product in your home.
First, make sure to take all measurements from inside the home.
So, a 3838 window is 3’8” by 3’8”.
You want to get accurate measurements of the width and height of the window , from jamb to jamb and head to sill.