Creating a Custom Pelmet for a Bay Window: A Step-by-Step Guide
Embracing the charm of a bay window doesn't mean compromising on privacy or aesthetics. A well-designed pelmet can enhance your window's appeal while providing functionality. Here's a comprehensive guide on how to make a pelmet for a bay window without breaking the bank or requiring advanced carpentry skills.
Understanding Bay Windows and Pelmets
Bay windows protrude from the exterior of a building, creating a cozy nook inside. Pelmets, also known as valances, are decorative coverings that sit atop the window, concealing the hardware and adding a touch of elegance. For bay windows, a custom pelmet can make the space feel more cohesive and inviting.
Materials Needed
- Fabric (enough to cover the pelmet and have some extra for mistakes)
- Cardboard or foam board
- Scissors or a craft knife
- Hot glue gun and glue sticks
- Straight edge or ruler
- Pencil
- Tape measure
- Sewing machine and thread that matches your fabric
- Pins
Measuring and Planning
Before you start, measure the length and depth of your bay window. Sketch a simple design for your pelmet, considering the window's shape and your personal style. For a bay window, you might want to create a pelmet that wraps around the sides and meets in the center.

Creating the Pelmet Base
Using your measurements and sketch, cut out the pelmet base from cardboard or foam board. This will serve as the foundation for your pelmet. Make sure to include any desired curves or angles to fit your window's shape.
Tips for Cutting:
- Use a straight edge and pencil to draw your lines before cutting.
- Score the line with a craft knife before cutting all the way through to ensure a straight edge.
- Be careful when handling sharp tools.
Covering the Pelmet Base with Fabric
Lay your fabric flat and place the pelmet base on top. Trace around the base, adding an extra 1-2 inches all around for seam allowance. Cut out the fabric, then use hot glue to attach it to the base, folding the edges over and pressing them down firmly.
Sewing the Pelmet
Once the fabric is glued onto the base, use a sewing machine to reinforce the edges. Fold the fabric over, creating a hem, and sew along the edge. This will give your pelmet a clean, finished look.

Attaching the Pelmet to the Window
Now that your pelmet is complete, it's time to attach it to the window. You can use command strips, removable adhesive, or screws, depending on your preference and the material of your window frame. Make sure to measure and mark where you want the pelmet to hang before attaching it.
Styling Your Pelmet
To add a personal touch, consider adding trims, tassels, or other embellishments to your pelmet. You can also paint or stain the cardboard base before adding the fabric for a unique look. Don't be afraid to get creative and make your pelmet truly one-of-a-kind.
Creating a pelmet for a bay window is a rewarding DIY project that can transform the look and feel of your space. With a little patience and some creativity, you can add a touch of elegance and functionality to your window. Happy crafting!























