8 Costco Window Treatments And Accessories To Consider For Your Space, According To Reviews
Costco members may come for the free samples, but they keep their memberships for the access. The wholesaler takes the phrase "one-stop shopping" to another level, and buyers aiming to get the most out of their Costco memberships are always finding new sections they never knew existed. For example, did you know you can buy a full sauna or a casket from the retailer? If you didn't know about those products, then there's a good chance you didn't know that the brand also sells a variety of window treatments.
Curtains, drapes, and shades can make a big difference in the look and feel of the home. They can influence how well you sleep, keeping light and noise from the street at bay. A heavy set of curtains can help regulate room temperatures, so they never feel too hot or too cold. You can also better control privacy with curtains, and you don't have to close off the outside world to do it. Customer reviews on these product indicate that those passing up this section may be missing out, so it's worth looking at what the store has to offer if you're ready to buy window treatments. We explain our methodology for selecting these items more in depth at the end of the article, but in the meantime, here are eight Costco window treatments and accessories to consider for your space, according to reviews.
Sun Zero Broderick Theater Grade Blackout Curtains keep the sunlight out
For sensitive sleepers and night shift employees, even the tiniest bit of light can keep them awake. When a good night's sleep is on the line, then Sun Zero's Broderick Theater Grade Blackout Curtains may be a good fit. The panels utilize the brand's Extreme Blackout technology, which means that they're tested in third-party laboratories to ensure that they are, in fact, blocking 100% of light. They also reduce noise and can really help keep your home cool in the summer, perfect for hot sleepers.
Over 850 customers reviewed these panels, giving them a 4.4-star average rating, while 71% of those reviews were 5 stars. Buyers were thrilled at how much of a difference these curtains made in their sleep quality. "Now that we installed these curtains in the bedroom the room is pitch black," one review said. "I couldn't believe it. We still open them during the day to let in that wonderful natural light but now we don't have to compromise our sleep for it." Others noted that the curtains were fairly plain in appearance, but the blackout feature made all the difference.
Silk Home's Hasting Chenille Curtains bring farmhouse flair
Modern farmhouse style's popularity may be dwindling as maximalism and other 1980s styles make a major comeback, but not everyone is ready to give up the aesthetic quite yet. Those still committed to this design will likely gravitate towards Silk Home's Hasting Chenille Curtains. The semi-sheer panels have a striped design that works with farmhouse styles, as well as traditional and transitional spaces. They come in two sizes and can be thrown in the washing machine and dryer if needed.
These curtains have earned a 4.6-star rating out of 70 reviews (83% are 5 stars). "I love these curtains! They let in just enough light yet block view from the outside," one buyer raved. Another called them "elegant" and added that they "did not disappoint." Something important to note: The curtains will not let as much light in as purely, sheer panels. Several buyers called this out in their reviews, so think about how much light you want to let in before buying.
Umbria's Curtain Rod 2-Pack offers simple style and easy installation
Not all curtains and rods work well together. Heavier drapes need sturdier rods. Color and finials (that's the little style or detail on the ends of some curtain rods) should also be considered. For simpler projects, Umbra's 1-inch Curtain Rod 2-Pack should get the job done. They support light to medium weights up to 22 pounds. Available in black, brass, and nickel finishes, these sets come with wall-mounted brackets, screws, and drywall anchors, as well as instructions for easy setup. Some sizes and colors have come in and out of stock, so it's best to check the website before ordering your window treatments in case you need to change your approach.
Buyers had good things to say about these rods, handing them a 4.6-star rating out of 96 reviews, with 82% being 5 stars. They loved that everything for installation was included and that process itself felt quick and smooth. The set is "adjustable and has a very classy look," one buyer noted, while another praised the quality and added that the set was much cheaper than purchasing from a competitor.
Lichtenberg Portside Embroidered Sheer Curtains sport trellis design
Sheer curtains tend to have a reputation for being boring and plain, but not at Costco. If the farmhouse look doesn't work, the Lichtenberg's Portside Embroidered Sheer Curtains may be a better fit. These panels have a sweet trellis design that brings in a touch of detail and can work with many different styles, from traditional to contemporary. Able to add depth and dimension to your space, these sheer curtains will filter light and improve privacy, but neighbors will likely be able to see silhouettes, especially at night. Portside offers these sets of two panels in three lengths, measuring as long as 96 inches for tall windows. They're also machine washable.
Though this set may not have as many reviews as others, it landed a 4.8-star rating, with 66 reviews and 83% being 5 stars. One buyer swapped these curtains in for their blinds and found them not only much easier to clean, but also more effective at blocking light. "Before," the reviewer wrote, "the sun came through our kitchen, and cast lots of harsh light. Now, it's a pleasant glow, and they do provide quite a bit of privacy from the outside." Others loved the airy look the curtains gave to their spaces and offered tips on making them pop. "Recommend ironing for full effect," a Costco customer said, "otherwise you just keep thinking how much better they'd look ironed."
Sun Zero Pratt Tonal Texture Fleece Insulated Blackout Curtains keep rooms warm
Temperatures may be starting to rise in some areas, but winter isn't over yet. Drafty windows will still let in cold air on chilly mornings. Heavy curtains may be the easiest way to block out the cold, and Sun Zero's Pratt Tonal Texture Fleece Insulated Blackout Curtains can do a lot of that heavy lifting. These insulated treatments use Draft Shield technology to keep the regulated air inside and block outside temperatures from coming through. This keeps homes warmer in winter and cooler in summer. These curtains are also 100% total blackout, which can make for a more restful sleep at a comfortable temperature, and they come in three sizes and six colors.
Sun Zero's product garnered a 4-star rating out of 758 reviews, with 59% being 5 stars. "For the price," one buyer wrote, "these curtains deliver, both in terms of black out ability and thermal ability. I have used them on all my large windows and in bedrooms. What a difference." Another who bought these curtains specifically to reduce screen glare said the screen remains "glare-free even during peak daylight." Many people said they were very wrinkled when they received them, but some were able to steam out the wrinkles. Others confirmed that they softened over time and became less wrinkled the more they were washed.
Koolspot Outdoor Sun Shades reduce harsh heat and sun glare
Direct sunlight shining on your back windows or patio may look charming and serene, but it can raise the temperature in your home and create an annoying glare on screens. But it's a shame to block out all that sun, but the Koolspot Outdoor Sun Shade can make those spaces more enjoyable. For interior windows, these shades can be hung inside or set up outside, which might be better for sunrooms facing a patio. Speaking of patios, the product can also be installed from a roof, portico, or beam, and pulled down to give outdoor spaces more privacy and sun protection. Front porches and patios can gain a little privacy, and everyone outside can catch a break from the sun.
Reviewers favored these shades, giving them a 4.7-star rating out of 883 reviews (83% were 5 stars). They found them very easy to install and praised the company for including an instructional video to help them. "I should have installed these a while ago," one buyer lamented. "These work perfectly for us when the sun arrives in the rear of our home." The product also holds up well over time. One reviewer said they've faced direct sunlight for over two years and have stood up well. Several said they even came back for a second or third shade for their home.
Silk Home Mitchell Blackout Curtains bring color to a room
The painting trend of color drenching, which involves filling a room with color by using it on walls, upholstery, rugs, and decor, became a hit trend in 2025, and it's still going strong in 2026. Now buyers are also looking to window treatments to bring new shades into their spaces. Silk Home's Mitchell Blackout Curtains come in five colors — sage, navy, khaki, white, and gray — that can lean bold or neutral, depending on your taste. The jacquard panels have geometric patterns on them to create textural dimension and add interest to the windows. Because they are blackout curtains, they'll also block light and noise from outside while maintaining total privacy. Available in two lengths, these curtains can be hung three different ways to fit your needs.
These blackout curtains netted a 4.4-star rating out of 182 reviews, 70% being 5 stars. Many confirmed that the product blocked light effectively, with one noting, "Zero lighting through the curtain." Another buyer said, "I absolutely love the pattern & fabric. They are much lighter & thinner than other total blackout curtains. They are exactly what I was looking for." As these are blackout panels, they're going to be heavier than other options. Reviewers recommended having the rod and hardware needed to support them so they wouldn't droop or sag.
Taylor & Moxie's Sheer Linen Blend Curtains come in a larger set to cover more windows
Layering curtains, the defining window treatment trend of 2026, involves using a sheer curtain under a heavier curtain or drape. This allows for better control over light and privacy. For consumers taking this approach with a lot of windows, Taylor & Moxie's Sheer Linen Blend Curtains provides the buy-in-bulk strategy Costco members know best. Each set comes with four panels that will cover two windows. They're available in two lengths, and they can be thrown in the washing machine and ironed if needed.
Buyers gave this set a 4.7-star rating out of 636 reviews, with 82% being 5 stars. From the reviewers, prospective consumers trying to gauge the shade of the product should expect curtains that are "warm toned antique white" or "cream without any yellow overtones." Other reviews raved about the quality of the product exceeding expectations. "Although I always expect the best from our Costco purchases," one consumer wrote, "these curtains far exceeded even my [high] expectations, so much so that I immediately ordered a second set for another room." Despite the name referring to these curtains as linen, it's important to note, as some buyers did, that only 5% of the fabric is linen. The rest is polyester. This didn't matter to many, but it might to you if you're looking for actual linen.
Methodology
The goal of this article was to give Costco members a detailed look at the window treatments that the wholesaler offers. To balance the product description with real-world use, customer reviews were used as barometers to better gauge satisfaction and how these panels held up in homes and over time, when possible. Products for this article were chosen from Costco's website under the Curtains & Drapes section. Items with fewer than 50 reviews were not considered, as we felt these did not have enough customer responses to assess their quality. Reviews both good and bad were read, and the percentage of 5-star reviews was included to help buyers put those ratings into perspective. Each product had its highlights acknowledged, as well as some issues that multiple buyers noted in their reviews. This list is not in any particular order and should not be interpreted as a ranking.