Put the curtain bracket markings at least 4 inches (10 cm) from the top of the window, as this will ensure they hang properly and make the windows look long. Use a red pen to mark the spots for the curtain rod brackets so you do not confuse them with the markings for the valance brackets. Check that the valance brackets are double the length of the curtain rod brackets. So if your curtain rod brackets are 2 inches (5. 1 cm) long, make sure you use valance brackets that are 4 inches (10 cm) long. Make sure the center of the rod is directly above the center of the window upon installing. The center of the rod will be where the center of the valance hangs.

The length between the two markings should be the same length as the valance you are using. Measure the valance and then measure the distance between the two markings to ensure they match.

If you already have curtains up over the window, you can skip this step.

The valance brackets will require screws, rather than nails. You will need to use a power drill to secure the screws into the wall properly.

The brackets should appear level and at the same height, on the outside of the curtain rod brackets.

Put up the curtains first so they can hang behind the valance.