Best Window Treatments for Bay Windows

By: Natalie Elmhurst

Updated: 5/13/2026

If you’re a homeowner who recently bought a house with bay windows, you know just how breathtaking this window setup can be. Bay windows provide stunning views of the outdoors and let in a ton of natural light. However, the three-window configuration in the living room or dining room is often the focal point of the room, and requires high-quality window treatments to look good in a space.

In this article, we’ll take a closer look at our favorite window treatment ideas for bay windows. Here’s everything you need to know:

What are Bay Windows?

Bay windows are multi-panel windows, usually found in the shape of a trapezoid or polygonal. Its signature three-window configuration is characterized by two angled windows flanking a third one in the center, creating a kind of “bay” in the room. The style was originally an English innovation, first seen in British manor homes. Now, these are popular setups found in Victorian-era and Craftsman homes throughout the United States.

The main issue many homeowners have with bay windows is that the structure of the panels can cause poor indoor insulation. Without the right window treatments, the large window panels can lead to heat loss in the winter and heat gain during hot summers.

Top Bay Window Coverings

Finding window coverings for bay windows can be challenging. You'll need to find window treatments that fit the different panels expertly and don't overcrowd the area. You'll also need to keep your functional needs for the space top of mind. Here's a look at our top styles for bay windows:

1. Wood Blinds

Wood blinds stoneside

Wood blinds instantly add a high-end look to any interior space, and a bay window setting highlights their appeal. Like cellular shades, wood blinds come in very slim varieties, with slat sizes of 1”, 2” and 2 1/2” and customized heights and widths. You can customize them further by choosing from an assortment of beautiful stain finishes and paint colors to perfectly complement any decor.

2. Cellular Shades and Solar Shades

If energy efficiency and insulation are a top priority, you can't go wrong with high-quality cellular shades. Cellular shades are known for their excellent insulation. The shades feature a unique honeycomb structure that's designed to help regulate indoor temperatures. These shades also have a slim profile that can be custom-made to fit the different panels of bay windows without disrupting the space.

Solar shades are modern, sleek, and take up minimal space. The slim profile works well with an inside mount, leaving minimal gaps to let light in. Solar shades also diffuse light and protect furniture and electronics from harmful UV rays. These window coverings for bay windows are incredibly versatile and can work well in traditional and modern interior designs.

3. Roman Shades

Roman shades stoneside

Roman shades can look glamorous or whimsical, sleek or rustic, and in a bay window their artful effect is multiplied by three! At Stoneside, designers can select Roman shades in five distinct styles, with 300+ fabric options. Each shade can be lined with blackout fabric for added privacy, and each is available with both a Top/Down and Bottom/Up lift to customize and control the view.

4. Drapes and Roller Shades

Bay window drapes and roller shades, paired together, can add a hint of drama to a bay window while still addressing privacy and light-filtering needs. Bay window roller shades offer variable light control, from sheer to blackout, while drapery panels showcase the window's architectural beauty; their floor-to-ceiling lines can also add height to the room. Drapes can also be paired with wood blinds or solar shades for much the same effect.

5. Transitional Shades

Transitional shades stoneside

Transitional shades are a more modern innovation, giving any bay window a decidedly contemporary feel. These shades are constructed of dual layers of fabric alternating between sheer, semi-opaque or opaque horizontal fabric veins; they’re available in an assortment of colors and designs. Because they can filter light so effectively, transitional shades are ideal for bay windows, where light-filtering needs vary by time of day or season.

Explore Custom-Made Bay Window Treatments From Stoneside

Bay windows might have complex angles or multiple large panels, which means the setup typically requires custom-made window treatments. At Stoneside, we specialize in custom-made shades, blinds, and drapery. We're here to walk you through the styles and help you find a solution that complements your space and fits your bay windows. Once we finalize a design, our professional installation team will install everything, so you don't have to. Contact us today for a free design consultation.

Frequently Asked Questions About Bay Window Treatments

While window covers aren't required, coverings are highly recommended. Bay windows feature multiple large glass panels that let in tons of natural light. If you don't install window coverings, the natural light can cause unwanted glare, and UV exposure could damage your furniture. You'll also have less control over the privacy and temperature regulation in your space.

The most popular window treatments for bay windows are cellular shades. Cellular shades feature a unique honeycomb pattern designed to keep your space cool in summer and warm in winter. The shades are also slimmer in size and won't disrupt any seating areas or nooks you may have under the windows.

Yes, drapery will add a touch of elegance to your space and turn the bay windows into the focal point of any room. Drapery works best with bay windows that are simple in design and aren't attached to a nook. If you have a seating nook under the bay windows, consider an option made of a lightweight, airy material.

Want to learn more about how the many options for bay windows and other window treatments? Contact us today for a free design consultation.