Top 5 Blackout Curtains for Sliding Doors Review

Does the morning sun blast right through your living room, making it impossible to sleep in or watch a movie during the day? Sliding glass doors are fantastic for light and views, but they often bring unwanted light and heat into your home. Finding the perfect blackout curtains for these large doors can feel like a huge challenge. You worry about them looking bulky, not truly blocking the light, or sliding open awkwardly.

You want total darkness when you need it, great insulation against the heat, and curtains that look amazing with your decor. It’s frustrating when curtains sag or don’t cover the whole opening correctly. Don’t let these giant windows control your comfort and energy bills any longer.

This guide cuts through the confusion. We will show you exactly what features to look for, the best styles for sliding doors, and tips for perfect installation. Get ready to take control of your light and privacy!

Top Blackout Curtains For Sliding Glass Doors Recommendations

No. 1

H.VERSAILTEX Linen Blackout Curtain Durable Thick Textured Linen Look 100% Blackout Patio Door Curtain Anti Rust Grommet Extra Wide Sliding Door Curtain Panel, W100 x L84 inch - Natural

WELL MADE: Each pack contains one (1) blackout functional double wide curtain panel. Panel mesures 100"W x 84"L(8.3'W x 7'L), Thread trimmed and wrinkle free, constructed with 16 anti rust grommets top, fit well up to 1 1/2 inches curtain rods
100% BLACKOUT: These elegant faux linen curtain is passed GLOBAL RECYCLED STANDARD certificate, has white color lining on backing, definitely can block out 100% bright sunlight and UV ray, turn day into night, just enjoy your sweet sleeping and protect your furniture from color fading, providing entire privacy in your place
INNOVATED MATERIAL: These casual linen draperies are crafted from rich linen like fabric (100% polyester), added with 100% blackout lining, draped and soft, block the wind and reduce the noise. Lab test shows these awesome curtain panels are environmental and vinyl free
MULTI USE FOR: These durable elegant linen curtain panels will decorate your windows and rooms with new great effect. Widely use for bedroom, living room, patio, room divider, functional and fashionable. While still have top performance on energy saving and noise reducing, create airy and breathable sweet family scene
WARM REMINDER: Shopping with H.VERSAILTEX linen look 100% blackout curtains with pure white flocking backing, add decent tone to your room aesthetics. While most similar items in the market are with dull greyish backing. So check and compare it carefully before ordering. Machine washable in cold water, use only non-chlorine bleach when needed, tumble dry low and warm iron as needed

No. 2

100% Blackout Shield Linen Blackout Sliding Door Curtains for Living Room, Back Tab/Rod Pocket Thermal Insulated Curtains for Sliding Glass Doors, 1 Panel Set, 100" W x 84" L, Cream

100% Blackout Curtains: Our Blackout Curtains ensure a completely dark room, isolate noise and protect privacy. These room darkening curtains can block 100% sunlight.Heavy duty curtains keep heat indoors in winter and discharge heat in summer, thereby reducing cooling and heating costs , While protecting your furniture, floors and artwork from the sun damage. The darker the color, the stronger the light reduction ability
Curtains can be styled in muliple ways: Back Tab, Hook Belt, Rod pocket, Clip Ring and Track System. 16 back loops per panel, 3" rod pocket top fits most standard rods and makes the maximum coverage of windows, the belt sewn on the back for your own hooks allows for quick and easy installation. Hooks and Rings are not included
Linen Look Fabric: These curtains&drapes are crafted from soft and draped textured linen look fabric with 100% blackout coating. Linen blackout curtains will bring more vintage and classic visual look, Softness and drape blackout curtains create a relaxed and fashionable home environment
Packaging Includes: 1 piece of heavy-duty blackout curtain is included. Drape measures 100 width x 84 length (Inches). Please check the Size Guide before purchasing, measure your window width and height in advance to achieve the desired decorative and functional effect
Easy Care: Machine washable in cold water, use only non-chlorine bleach when needed, no color fading, wrinkle resistant, warm ironing or steam clean if necessary

No. 3

NICETOWN Grey Blackout Patio Sliding Door Curtains 84 inch Length, Grommet Room Divider Thermal Insulated Curtain Drapes for French Door/Living Room (Gray, W100 x L84, 1 Panel)

AMAZING FABRIC: The blackout curtain's fabric is super soft and heavy innovative triple-weave polyester fabric. Same material back as of front makes it appear more elegant. The 14 sliver grommets top (inner diameter is 1.6-inch) adds a modern touch and easy hanging.
MULTIPLE FUNCTIONAL: These extra wide curtains are wide enough to covering sliding door perfectly. Besides, the curtain panel helps your patio door to block out most of light and UV ray, high performance on thermal insulated, noise reducing and privacy protecting.
ENERGY SMART: Triple weave blackout fabric balances room temperature by insulating against summer heat and winter chill, reducing air conditioning costs. Protect your furniture, floors and artwork from the ravages of the sun, the Patio Door Drapes will pay for themselves off over time.
WISE COMPATIBLE: Thread trimmed and wrinkle free, all sets for you to put them up right away. Suitable perfectly for: sliding door, patio door and any large window. These wide curtains can be hung separately, or combine with NICETOWN sheer curtains.
EASY CARE: Good quality finishing will withstand years of use. Machine washable and Wash the water temperature below 86F. Mild detergent no bleaching. Low temperature ironing. Don’t use sharp things scratching curtains.

No. 4

Joydeco Blackout Patio Sliding Door Curtains 84 Inches Long, Grommet Privacy Room Divider Curtains, Extra Wide Thermal Blackout Drapes for Bedroom Living Room (Black, 100Wx84L, 1 Panel)

【Exquisite Details】Joydeco Blackout Sliding Door Curtains are crafted from high-density polyester fabric—durable, wrinkle-resistant, smooth, and soft to the touch. With a sleek, modern design, they exude elegance. The top features multiple silver rust-proof grommets: not only stylish but also making installation a breeze. Neatly stitched edges add a premium, sophisticated look to elevate any room.
【Blackout Performance】Your go-to choice for adjusting indoor light! These curtains block over 75% of sunlight and outdoor glare, creating a cozier atmosphere in bedrooms, living rooms, and more. They also provide excellent privacy protection for your home. Pro Tip: Darker-colored curtains offer even better blackout effects.
【Versatile for Multiple Scenarios】Available in a variety of colors and sizes to meet your diverse needs. Perfect as sliding door curtains, room divider curtains, patio door curtains, doorway curtains, basement dividers or decorative curtains—add both functionality and style wherever you need them.
【Heat Insulation & Energy Saving】Blocks 90% of UV rays and harsh outdoor light, helping balance indoor temperatures. Keeps heat out in summer and retains warmth in winter, reducing your heating and cooling costs—save money while staying comfortable year-round.
【Easy Care】Sturdy and stain-resistant, these curtains have no irritating odors. Machine washable for hassle-free cleaning, and safe for low-temperature ironing to keep them looking neat. Note: Do not bleach or cut with sharp objects.

No. 5

INOVADAY 100% Blackout Curtains for Sliding Glass Doors, 102 Inch Extra Wide Sliding Door Curtains, Clip Rings Linen Drapes, Thermal Insulated Room Darkening for Living Room, 1 Panel - Beige, W102xL84

100% Total Blackout Curtains for Bedroom & Living Room: Block out all distracting light from streaming into your home with a set of fully blackout curtains. Designed to keep your bedroom, living space or nursery dark, cosy and peaceful, so you can sleep soundly until the morning.
Multi-Hang Room Darkening Curtains: Install via clip rings (20 included), back tab, rod pocket, or tracks. Clip Rings offer adjustable pleats, fitting modern or traditional home decor. Back Tab features a seamless top that blocks light leaks and ensures 100% blackout for bedrooms.
Quickly Insulate Your Home Year Round: Each panel is fitted with temperature control lining to prevent the warmth from escaping the house during colder months, helping to reduce energy bills and keep your family cosy. During the summer, they can help reflect the heat from the sun, helping to keep your rooms cool and comfortable.
Beautiful Linen Style Texture: Effortlessly stylish, blackout curtains that block out light are crafted with a soft textured linen style material for a gorgeous look. Machine washable and wrinkle-resistant, these thick linen drapes are versatile, family-friendly and super sophisticated.
Blackout Curtain Panel Dimensions: Our beige blackout curtain set includes one panel measuring 102 inches wide and 84 inches long. Curtain ring clips measure 1.2 inches in diameter.

No. 6

Yakamok 100% Blackout Thermal Insulated Grommet Curtains, Noise Reducing Barrier Panel for Sliding Glass Door, 2 Thick Layers Heat Full Light Blocking Patio Door Drapery, Grey, W100 x L84, 1 Panel

PACKAGE MADE:1 room divider curtain panel per package. Each Lined Curtain measures 100"W x 84"L(8.3ft Wide x 7ft Tall). 16 Silvery Grommets per panel. This silvery grommet (1.6 inch inner diameter) fits many rods. Easy to hang and smooth to slide. The simple design gives people a sense of ease.
100% BLACKOUT:This magic blackout lined curtain panel is constructed with 2 layers fabric which can achieve 100% BLACKOUT. The heavyweight fabric is made from 100 percent high quality polyester. The design of sewing in black liner backing makes the curtain thick enough to completely block out the 100% sunlight and UV ray, protecting individual privacy.
NOISE REDUCING:This fabric curtain constructed with two layers will help reduce outside noise. The effect of absorbing sound of the curtain is twice as good as the ordinary 1-layer of curtains. So you can enjoy a quiet sleep environment even during the day due to the SOUNDPROOF curtains.
GREAT HIGHLIGHTS:Patio Door Curtain is constructed with 2 layers are all triple weave blackout fabric, balance the temperature and improves energy efficiency overall. The lined curtains keep the room warmer and also blocking out a lot of summer heat, reducing pressure on home heating and cooling while reducing energy budgets.
MACHINE WASHABLE: Machine Wash Cold, delicate cycle with mild detergent. Do not bleach. Tumble Dry Low. Cool iron if needed.

No. 7

FMFUNCTEX 100% Blackout Patio Sliding Glass Door Curtains 84 Inch Long for Bedroom, Blue Grey on White Tree Branch Patterned Drapes for Living Room Divider, Extra Wide Thermal Insulated Panels

WIDE WINDOW CURTAIN: 100" w x 84" /panel (8.5ft Wide by 7ft Tall), Comes in 1 Panel, Blue and grey tree branch curtain. The 14 sliver grey grommets top (inner diameter is 1.6-inch) adds a modern touch and easy hanging. Wide enough to cover the regular sliding door, patio door, room divider in shared bedroom, apartment, storage, studio, dorms, office workspace, factories, Cafes, and Hotels, and any large windows.
NATURE INSPIRED PATTERN: Blue and grey tree branch print on white curtain inspires a modern aesthetic twist with the bold and dramatic natural painting pattern. These print curtains will certainly upgrade your home décor immediately, perfect for living room, bedroom, family room, dining room. Eco-friendly and safe for people with the new print technology.
FULL BLACKOUT CURTAINS: These thermal insulated curtain panels block out 95% above sun light and prevent harmful UV ray. Perfect for night shifts, late sleepers and afternoon naps. Protect floor and upholstery from color shading. The Innovative triple weave curtains insulate against summer heat and winter drafts to balance your room temperature, saving your energy bill.
ECO-FRIENDLY: These blackout bedroom curtains feature natural blackout without chemical coating, formaldehyde free for a safe environment to the room. Thick and heavy duty make the window draperies more durable and long lasting. Thread trimmed and wrinkle-free ready-made curtains.
MACHINE WASHABLE: Dust build-up or stains on your curtains? No need to fret, simply toss the panels into the washing machine on the cold, delicate cycle and use a mild detergent (no bleach). You can even dry them in the dryer on a low setting. Feel free to contact us for any product problem, we will certainly respond within 12 hours. Custom sizes are available, please feel free to contact us.

No. 8

RYB HOME 100% Blackout Linen Curtain for Sliding Glass Doors, Extra Wide Thermal Insulated Privacy Curtains for Bedroom/Patio Door/Living Room/Open Closet, Room Divider, Linen, W100xL84, 1 Panel

100% Complete Blackout & Thermal Insulated: Engineered with a heavy-duty three-layer composite structure, this curtain provides true physical blackout without chemical coatings. It completely blocks harsh sunlight and UV rays, ensuring a dark environment for uninterrupted sleep. The thick thermal fabric also acts as an energy-efficient barrier, reducing drafts around door frames and helping to balance room temperature, keeping your space warmer in winter and cooler in summer.
Privacy & Seamless Wide Coverage: Available in a versatile range of widths from 60" up to 120", our single-panel design is engineered to fit various large windows and patio doors perfectly. Unlike standard pairs that often leave a light-leaking middle gap, choosing our panel ensures seamless, edge-to-edge coverage. Whether used as sliding door curtains or closet curtains, the completely opaque fabric blocks prying eyes, securing your family's privacy day and night behind clear glass.
Premium Double-Sided Faux Linen: Unlike standard blackout curtains with stark black or plastic-coated backings, our curtain features a beautifully textured, low-saturation faux-linen finish on BOTH the front and back. This OEKO-TEX certified fabric ensures your home looks elegantly uniform from both the inside and outside, blending effortlessly with any modern, farmhouse, or minimalist decor.
Smooth Sliding & Room Divider: Designed for effortless, one-step installation, this curtain features anti-rust metal grommets (1.6" inner diameter) that glide seamlessly across rods. This easy-slide design is not only essential for high-traffic patio doors but also makes it an ideal room divider curtain. Instantly create a private home office, separate a shared bedroom, or conceal an open closet without construction costs. Simply hang the panel and effortlessly slide it to redefine your space.
Durable & Easy Maintenance: Built to last, this sturdy faux-linen fabric is designed to withstand daily wear and tear in high-traffic areas. Cleaning is simple and convenient for busy households: it is fully machine washable in cold water and safe to tumble dry on low. If needed, ironing on low heat will smooth out any packaging creases and restore its perfect drape. The high-quality material is also resistant to fading from sun exposure, ensuring long-lasting beauty for your home.

Blackout Curtains for Sliding Glass Doors: Your Ultimate Buying Guide

Sliding glass doors are wonderful for letting in light. But sometimes, you need total darkness or privacy. Blackout curtains are the perfect solution for these large openings. This guide helps you choose the best ones for your home.

Key Features to Look For

When shopping for blackout curtains for sliding doors, certain features make a big difference. Focus on these:

True Blackout Rating: Look for curtains labeled as “100% Blackout” or “Total Blackout.” Some curtains only dim the light; you want ones that block almost all light for deep sleep or daytime movie watching.
Size and Coverage: Sliding doors are big. You need curtains that are wide enough to cover the entire door, even when the wind blows. Always measure the width and height of your door frame, then add extra fabric (usually 1.5 to 2 times the width) for a full, gathered look.
Rod Pocket vs. Grommet Tops: Grommets (metal rings at the top) allow the curtain to slide very smoothly. Rod pockets are simple but can make sliding harder. For large doors, grommets are usually better for ease of use.
Thermal Properties: Good blackout curtains also block heat and cold. This keeps your room cooler in the summer and warmer in the winter, saving you money on energy bills.

Important Materials Matter

The material determines how well the curtain blocks light and how long it lasts.

Triple Weave Fabric: This is often the best choice. These curtains use three layers woven together—a dark core layer sandwiched between two decorative layers. This structure naturally blocks more light than a single layer.
Polyester Blends: Most blackout curtains use polyester because it resists wrinkles, cleans easily, and holds up well against sunlight.
Lining: Check if the blackout effect comes from a special coating on the back or if it’s built into the fabric weave. Fabric with a thick, dense weave often performs better over time than thin coatings that might peel.

Factors That Improve or Reduce Quality

Not all blackout curtains are created equal. Quality shines through in the details.

What Makes Them Better:

Heavy Weight: Thicker, heavier curtains usually mean better light blocking and better insulation.
Color Choice: While the inside lining (the side facing the window) should always be a dark color (like charcoal gray or black) for maximum light absorption, the front color is up to you.
Machine Washable: Easy cleaning is a huge plus for large items like sliding door curtains.

What Makes Them Worse:

Light Leakage: If the top, bottom, or sides let light peek through, the blackout effect is ruined. Look for curtains wide enough to overlap the wall slightly on both sides.
Fading: Curtains that fade quickly lose their insulating properties and look bad. Check reviews for comments about color retention.
Stiffness: Some very cheap blackout materials feel stiff and plastic-like, making them hard to fold or draw open.

User Experience and Use Cases

Think about how you use your sliding door. This affects your best purchase.

For Bedrooms: If you need total darkness for sleeping, prioritize the 100% blackout rating and thermal features. You want to block early morning sun completely.

For Media Rooms or Home Offices: If you watch TV or work on a computer, you need to stop glare. A total blackout curtain prevents reflections on your screen. Make sure the hardware allows you to pull them completely to one side when you want the view.

For Privacy: If you live close to neighbors, heavy blackout curtains provide instant, complete privacy, day or night. They offer a solid visual barrier that standard blinds cannot match.

10 Frequently Asked Questions (FAQ) About Blackout Curtains for Sliding Doors

Q: Do I need special rods for these curtains?

A: Not always, but you should use a heavy-duty curtain rod. Sliding door curtains are very long and heavy, so a flimsy rod might sag in the middle. Look for rods specifically rated for heavy curtains.

Q: How much extra width should I buy?

A: Experts recommend your total curtain width should be 1.5 to 2 times the width of the door opening itself. This ensures nice folds when closed and blocks light from the edges.

Q: Will these curtains completely block the sun?

A: High-quality, triple-weave, 100% blackout curtains will block nearly all visible light. Some very faint light might sneak in around the edges if the installation isn’t perfect.

Q: Are blackout curtains hard to wash?

A: Most modern polyester blackout curtains are machine washable on a gentle, cold cycle. Always check the specific care label first, as some have special coatings that require spot cleaning.

Q: Do blackout curtains help keep my room quiet?

A: Yes, they do! The dense, thick material helps absorb some sound waves. They are not soundproofing, but they reduce outside noise significantly.

Q: What is the difference between blackout and room darkening?

A: Room darkening curtains reduce light significantly, maybe by 80-90%. Blackout curtains are designed to block 99% or more of the light.

Q: Should the curtains touch the floor?

A: Yes. For the best light control and insulation, the bottom of the curtain should either just touch the floor or puddle slightly (about 1-2 inches on the floor).

Q: Why are blackout curtains for sliding doors usually more expensive?

A: They require more fabric because doors are large. Also, the specialized dense weaving or triple-layer construction needed for true blackout quality costs more to manufacture.

Q: How do I stop light from coming in the top?

A: If light leaks from the top, you need to install the curtain rod higher and wider than the door frame. Some people also use Velcro strips or magnetic tape along the top edge for a tighter seal.

Q: Can I use these curtains on a curved track?

A: Typically, no. Grommet tops require a straight rod. If you have a curved track system, you should look for curtains designed specifically for ceiling-mounted tracks or specialized traverse rods.