How to frame a window opening to make it smaller?

As I mentioned earlier, the size of your window will depend on the size of your home and the amount of natural light you want to let in. In general, you can make windows smaller by either adding or replacing the existing window treatments or by replacing the existing window opening with a smaller one.

How to frame a window opening wider?

If you’re looking to make a window opening wider, be sure to measure twice and cut once! Measure the width of the window opening at the rough framing stage and cut 2-by-2 or 2-by-3-in. plywood to that exact size for window moldings. To ensure plenty of molding to cover the window frame, add an extra 1/2 in. on each side to account for trim and for nailing the moldings to the window frame.

How to frame a window opening without glass?

If you want to make a window opening look smaller, but don’t want to remove the window glass, you can frame the opening with moldings. There are many styles of molding, such as flat or half-round, as well as smaller moldings including keystone, scallops, or arrowheads. You can also get decorative moldings to frame the edges of windows.

How to frame a window opening without glass on the sides?

One of the most common ways to reduce the size of a window opening is to add a wood or aluminum panel on each side of the opening. This type of window treatment, called a sidelite, adds another element of design to your window and provides privacy. You can also add moldings around the sides to give the window a more classic look.

How to frame a window opening on the sides?

For small, narrow windows, you’ll need to add concrete sills to the sides to provide support. This adds an attractive architectural element to your home while helping to prevent the window from warping. You can also add moldings for a more traditional look.